1109 lines
38 KiB
C#
1109 lines
38 KiB
C#
/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2025 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UIPagination.cs
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* 文件说明: 分页
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* 当前版本: V3.1
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* 创建日期: 2020-07-26
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*
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* 2020-07-15: V2.2.6 新增分页控件
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* 2021-03-27: V3.0.2 修正因两次查询数量相等而引起的不刷新
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* 2021-07-10: V3.0.4 设置总数在页面不超过总页数的情况下不刷新
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* 2023-06-27: V3.3.9 内置按钮关联值由Tag改为TagString
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* 2023-08-30: V3.4.2 左右跳转按钮的文字换成字体图标
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* 2024-02-19: V3.6.3 优化按钮配色逻辑
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* 2024-05-29: V3.6.6 优化按钮自定义配色逻辑
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******************************************************************************/
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using System;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Windows.Forms;
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namespace Sunny.UI
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{
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public class UIPagination : UIPanel, ITranslate
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{
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public delegate void OnPageChangeEventHandler(object sender, object pagingSource, int pageIndex, int count);
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private int activePage = 1;
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private UISymbolButton b0;
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private UISymbolButton b1;
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private UISymbolButton b10;
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private UISymbolButton b11;
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private UISymbolButton b12;
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private UISymbolButton b13;
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private UISymbolButton b14;
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private UISymbolButton b15;
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private UISymbolButton b16;
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private UISymbolButton b2;
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private UISymbolButton b3;
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private UISymbolButton b4;
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private UISymbolButton b5;
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private UISymbolButton b6;
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private UISymbolButton b7;
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private UISymbolButton b8;
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private UISymbolButton b9;
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private UISymbolButton btnSelect;
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private readonly ConcurrentDictionary<int, UISymbolButton> buttons = new ConcurrentDictionary<int, UISymbolButton>();
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private readonly ConcurrentDictionary<UISymbolButton, int> buttonTags = new ConcurrentDictionary<UISymbolButton, int>();
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private CurrencyManager dataManager;
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private object dataSource;
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private UITextBox edtPage;
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private bool inSetDataConnection;
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/// <summary>
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/// 总页数
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/// </summary>
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[Browsable(false)]
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[Description("总页数"), Category("SunnyUI")]
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public int PageCount { get; private set; }
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private int pagerCount = 7;
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private int pageSize = 20;
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private int totalCount = 1000;
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private UILabel uiLabel1;
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private UILabel uiLabel2;
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public UIPagination()
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{
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InitializeComponent();
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SetStyleFlags(true, false);
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ShowText = false;
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buttons.TryAdd(0, b0);
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buttons.TryAdd(1, b1);
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buttons.TryAdd(2, b2);
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buttons.TryAdd(3, b3);
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buttons.TryAdd(4, b4);
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buttons.TryAdd(5, b5);
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buttons.TryAdd(6, b6);
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buttons.TryAdd(7, b7);
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buttons.TryAdd(8, b8);
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buttons.TryAdd(9, b9);
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buttons.TryAdd(10, b10);
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buttons.TryAdd(11, b11);
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buttons.TryAdd(12, b12);
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buttons.TryAdd(13, b13);
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buttons.TryAdd(14, b14);
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buttons.TryAdd(15, b15);
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buttons.TryAdd(16, b16);
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for (var i = 0; i < 17; i++)
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{
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buttons[i].MouseEnter += UIDataGridPage_MouseEnter;
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buttons[i].MouseLeave += UIDataGridPage_MouseLeave;
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buttons[i].Click += UIDataGridPage_Click;
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}
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buttonTags.TryAdd(b0, -1);
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buttonTags.TryAdd(b16, 1);
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for (var i = 0; i < 17; i++)
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{
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if (buttonTags.NotContainsKey(buttons[i]))
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buttonTags.TryAdd(buttons[i], 0);
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}
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Translate();
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}
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/// <summary>
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/// 重载字体变更
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/// </summary>
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/// <param name="e">参数</param>
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protected override void OnFontChanged(EventArgs e)
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{
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base.OnFontChanged(e);
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if (DefaultFontSize < 0)
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{
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foreach (var item in this.GetControls<UISymbolButton>(true))
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item.Font = Font;
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foreach (var item in this.GetControls<UITextBox>(true))
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item.Font = Font;
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foreach (var item in this.GetControls<UIComboBox>(true))
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item.Font = Font;
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foreach (var item in this.GetControls<UILabel>(true))
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item.Font = Font;
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}
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Translate();
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}
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public override void SetDPIScale()
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{
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base.SetDPIScale();
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if (DesignMode) return;
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if (!UIDPIScale.NeedSetDPIFont()) return;
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foreach (var item in this.GetControls<UISymbolButton>(true)) item.SetDPIScale();
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foreach (var item in this.GetControls<UITextBox>(true)) item.SetDPIScale();
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foreach (var item in this.GetControls<UIComboBox>(true)) item.SetDPIScale();
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foreach (var item in this.GetControls<UILabel>(true)) item.SetDPIScale();
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}
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public void Translate()
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{
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if (b0 == null) return;
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try
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{
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b0.Text = UIStyles.CurrentResources.Prev;
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b16.Text = UIStyles.CurrentResources.Next;
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btnSelect.Text = UIStyles.CurrentResources.SelectTitle;
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Size sf = TextRenderer.MeasureText(b0.Text, b0.Font);
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b0.Width = b0.SymbolSize + sf.Width + 10;
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sf = TextRenderer.MeasureText(b16.Text, b0.Font);
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b16.Width = b16.SymbolSize + sf.Width + 10;
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btnSelect.Width = TextRenderer.MeasureText(btnSelect.Text, btnSelect.Font).Width + 16;
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uiLabel1.Text = UIStyles.CurrentResources.SelectPageLeft;
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uiLabel2.Text = UIStyles.CurrentResources.SelectPageRight;
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edtPage.Left = uiLabel1.Right + 3;
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uiLabel2.Left = edtPage.Right + 3;
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btnSelect.Left = uiLabel2.Right + 3;
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uiLabel2.Top = uiLabel1.Top = (Height - uiLabel1.Height) / 2;
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SetShowButtons();
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}
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catch (Exception e)
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{
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Console.WriteLine(e.Message);
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}
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}
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private int buttonInterval = 4;
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[DefaultValue(4)]
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[Description("按钮间隔")]
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[Category("SunnyUI")]
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public int ButtonInterval
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{
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get => buttonInterval;
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set
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{
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buttonInterval = Math.Max(0, value);
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buttonInterval = Math.Min(5, value);
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SetShowButtons();
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}
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}
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/// <summary>
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/// 总条目数
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/// </summary>
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[DefaultValue(1000)]
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[Description("总条目数")]
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[Category("SunnyUI")]
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public int TotalCount
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{
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get => totalCount;
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set
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{
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totalCount = Math.Max(0, value);
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SetShowButtons();
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if (ActivePage > PageCount)
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ActivePage = 1;
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}
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}
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/// <summary>
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/// 每页显示条目个数
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/// </summary>
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[DefaultValue(20)]
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[Description("每页显示条目个数")]
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[Category("SunnyUI")]
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public int PageSize
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{
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get => pageSize;
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set
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{
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if (pageSize != value)
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{
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pageSize = Math.Max(1, value);
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SetShowButtons();
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DataBind();
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}
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}
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}
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/// <summary>
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/// 页码按钮的数量，当总页数超过该值时会折叠
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/// 大于等于 5 且小于等于 13 的奇数
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/// </summary>
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[DefaultValue(7)]
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[Description("页码按钮的数量，当总页数超过该值时会折叠，大于等于5且小于等于13的奇数")]
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[Category("SunnyUI")]
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public int PagerCount
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{
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get => pagerCount;
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set
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{
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if (pagerCount != value)
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{
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pagerCount = Math.Max(5, value);
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pagerCount = Math.Min(13, pagerCount);
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if (pagerCount.Mod(2) == 0)
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pagerCount = pagerCount - 1;
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SetShowButtons();
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DataBind();
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}
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}
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}
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/// <summary>
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/// 选中页面
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/// </summary>
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[DefaultValue(1)]
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[Description("选中页面")]
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[Category("SunnyUI")]
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public int ActivePage
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{
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get => activePage;
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set
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{
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activePage = Math.Max(1, value);
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edtPage.IntValue = activePage;
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SetShowButtons();
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DataBind();
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}
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}
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public event EventHandler DataSourceChanged;
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[DefaultValue(null)]
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[RefreshProperties(RefreshProperties.Repaint)]
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[AttributeProvider(typeof(IListSource))]
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[Description("数据源"), Category("SunnyUI")]
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public object DataSource
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{
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get => dataSource;
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set
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{
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if (value != null)
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{
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if (!(value is DataTable || value is IList))
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{
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throw new Exception(UIStyles.CurrentResources.GridDataSourceException);
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}
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}
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SetDataConnection(value, new BindingMemberInfo(""));
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dataSource = value;
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activePage = 1;
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TotalCount = dataManager?.List.Count ?? 0;
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DataSourceChanged?.Invoke(this, EventArgs.Empty);
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}
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}
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[Browsable(false)]
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public object PageDataSource { get; private set; }
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private void UIDataGridPage_Click(object sender, EventArgs e)
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{
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var btn = (UISymbolButton)sender;
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btn.BringToFront();
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if (btn.TagString.IsValid())
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ActivePage += buttonTags[btn];
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else
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ActivePage = buttonTags[btn];
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}
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private void UIDataGridPage_MouseLeave(object sender, EventArgs e)
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{
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var btn = (UISymbolButton)sender;
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if (btn.TagString == "<<" || btn.TagString == ">>")
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{
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btn.Symbol = 361761;
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btn.Text = "";
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}
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}
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private void UIDataGridPage_MouseEnter(object sender, EventArgs e)
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{
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var btn = (UISymbolButton)sender;
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if (btn.TagString == "<<")
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{
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btn.Symbol = 361696;
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btn.Text = "";
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}
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if (btn.TagString == ">>")
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{
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btn.Symbol = 361697;
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btn.Text = "";
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}
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}
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#region InitializeComponent
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private void InitializeComponent()
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{
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b0 = new UISymbolButton();
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b1 = new UISymbolButton();
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b3 = new UISymbolButton();
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b2 = new UISymbolButton();
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b7 = new UISymbolButton();
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b6 = new UISymbolButton();
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b5 = new UISymbolButton();
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b4 = new UISymbolButton();
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b15 = new UISymbolButton();
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b14 = new UISymbolButton();
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b13 = new UISymbolButton();
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b12 = new UISymbolButton();
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b11 = new UISymbolButton();
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b10 = new UISymbolButton();
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b9 = new UISymbolButton();
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b8 = new UISymbolButton();
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b16 = new UISymbolButton();
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edtPage = new UITextBox();
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btnSelect = new UISymbolButton();
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uiLabel2 = new UILabel();
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uiLabel1 = new UILabel();
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SuspendLayout();
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//
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// b0
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//
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b0.Cursor = Cursors.Hand;
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b0.Font = new Font("宋体", 10.5F);
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b0.ImageAlign = ContentAlignment.MiddleLeft;
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b0.Location = new Point(3, 3);
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b0.MinimumSize = new Size(1, 1);
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b0.Name = "b0";
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b0.Padding = new Padding(5, 0, 5, 0);
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b0.RadiusSides = UICornerRadiusSides.LeftTop | UICornerRadiusSides.LeftBottom;
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b0.Size = new Size(75, 29);
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b0.Symbol = 61700;
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b0.TabIndex = 0;
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b0.TagString = "<";
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b0.Text = "上一页";
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b0.TextAlign = ContentAlignment.MiddleRight;
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b0.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
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//
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// b1
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//
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b1.Cursor = Cursors.Hand;
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b1.Font = new Font("宋体", 12F);
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b1.Location = new Point(81, 3);
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b1.MinimumSize = new Size(1, 1);
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b1.Name = "b1";
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b1.RadiusSides = UICornerRadiusSides.None;
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b1.Size = new Size(29, 29);
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b1.Symbol = 0;
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b1.TabIndex = 1;
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b1.Text = "0";
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b1.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
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//
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// b3
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//
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b3.Cursor = Cursors.Hand;
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b3.Font = new Font("宋体", 12F);
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b3.Location = new Point(145, 3);
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b3.MinimumSize = new Size(1, 1);
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b3.Name = "b3";
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b3.RadiusSides = UICornerRadiusSides.None;
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b3.Size = new Size(29, 29);
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b3.Symbol = 0;
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b3.TabIndex = 3;
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b3.Text = "0";
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b3.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
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//
|
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// b2
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//
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b2.Cursor = Cursors.Hand;
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b2.Font = new Font("宋体", 12F);
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b2.Location = new Point(113, 3);
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b2.MinimumSize = new Size(1, 1);
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b2.Name = "b2";
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b2.RadiusSides = UICornerRadiusSides.None;
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b2.Size = new Size(29, 29);
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b2.Symbol = 0;
|
||
b2.TabIndex = 2;
|
||
b2.Text = "0";
|
||
b2.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b7
|
||
//
|
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b7.Cursor = Cursors.Hand;
|
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b7.Font = new Font("宋体", 12F);
|
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b7.Location = new Point(273, 3);
|
||
b7.MinimumSize = new Size(1, 1);
|
||
b7.Name = "b7";
|
||
b7.RadiusSides = UICornerRadiusSides.None;
|
||
b7.Size = new Size(29, 29);
|
||
b7.Symbol = 0;
|
||
b7.TabIndex = 7;
|
||
b7.Text = "0";
|
||
b7.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b6
|
||
//
|
||
b6.Cursor = Cursors.Hand;
|
||
b6.Font = new Font("宋体", 12F);
|
||
b6.Location = new Point(241, 3);
|
||
b6.MinimumSize = new Size(1, 1);
|
||
b6.Name = "b6";
|
||
b6.RadiusSides = UICornerRadiusSides.None;
|
||
b6.Size = new Size(29, 29);
|
||
b6.Symbol = 0;
|
||
b6.TabIndex = 6;
|
||
b6.Text = "0";
|
||
b6.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b5
|
||
//
|
||
b5.Cursor = Cursors.Hand;
|
||
b5.Font = new Font("宋体", 12F);
|
||
b5.Location = new Point(209, 3);
|
||
b5.MinimumSize = new Size(1, 1);
|
||
b5.Name = "b5";
|
||
b5.RadiusSides = UICornerRadiusSides.None;
|
||
b5.Size = new Size(29, 29);
|
||
b5.Symbol = 0;
|
||
b5.TabIndex = 5;
|
||
b5.Text = "0";
|
||
b5.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b4
|
||
//
|
||
b4.Cursor = Cursors.Hand;
|
||
b4.Font = new Font("宋体", 12F);
|
||
b4.Location = new Point(177, 3);
|
||
b4.MinimumSize = new Size(1, 1);
|
||
b4.Name = "b4";
|
||
b4.RadiusSides = UICornerRadiusSides.None;
|
||
b4.Size = new Size(29, 29);
|
||
b4.Symbol = 0;
|
||
b4.TabIndex = 4;
|
||
b4.Text = "0";
|
||
b4.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b15
|
||
//
|
||
b15.Cursor = Cursors.Hand;
|
||
b15.Font = new Font("宋体", 12F);
|
||
b15.Location = new Point(529, 3);
|
||
b15.MinimumSize = new Size(1, 1);
|
||
b15.Name = "b15";
|
||
b15.RadiusSides = UICornerRadiusSides.None;
|
||
b15.Size = new Size(29, 29);
|
||
b15.Symbol = 0;
|
||
b15.TabIndex = 15;
|
||
b15.Text = "0";
|
||
b15.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b14
|
||
//
|
||
b14.Cursor = Cursors.Hand;
|
||
b14.Font = new Font("宋体", 12F);
|
||
b14.Location = new Point(497, 3);
|
||
b14.MinimumSize = new Size(1, 1);
|
||
b14.Name = "b14";
|
||
b14.RadiusSides = UICornerRadiusSides.None;
|
||
b14.Size = new Size(29, 29);
|
||
b14.Symbol = 0;
|
||
b14.TabIndex = 14;
|
||
b14.Text = "0";
|
||
b14.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b13
|
||
//
|
||
b13.Cursor = Cursors.Hand;
|
||
b13.Font = new Font("宋体", 12F);
|
||
b13.Location = new Point(465, 3);
|
||
b13.MinimumSize = new Size(1, 1);
|
||
b13.Name = "b13";
|
||
b13.RadiusSides = UICornerRadiusSides.None;
|
||
b13.Size = new Size(29, 29);
|
||
b13.Symbol = 0;
|
||
b13.TabIndex = 13;
|
||
b13.Text = "0";
|
||
b13.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b12
|
||
//
|
||
b12.Cursor = Cursors.Hand;
|
||
b12.Font = new Font("宋体", 12F);
|
||
b12.Location = new Point(433, 3);
|
||
b12.MinimumSize = new Size(1, 1);
|
||
b12.Name = "b12";
|
||
b12.RadiusSides = UICornerRadiusSides.None;
|
||
b12.Size = new Size(29, 29);
|
||
b12.Symbol = 0;
|
||
b12.TabIndex = 12;
|
||
b12.Text = "0";
|
||
b12.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b11
|
||
//
|
||
b11.Cursor = Cursors.Hand;
|
||
b11.Font = new Font("宋体", 12F);
|
||
b11.Location = new Point(401, 3);
|
||
b11.MinimumSize = new Size(1, 1);
|
||
b11.Name = "b11";
|
||
b11.RadiusSides = UICornerRadiusSides.None;
|
||
b11.Size = new Size(29, 29);
|
||
b11.Symbol = 0;
|
||
b11.TabIndex = 11;
|
||
b11.Text = "0";
|
||
b11.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b10
|
||
//
|
||
b10.Cursor = Cursors.Hand;
|
||
b10.Font = new Font("宋体", 12F);
|
||
b10.Location = new Point(369, 3);
|
||
b10.MinimumSize = new Size(1, 1);
|
||
b10.Name = "b10";
|
||
b10.RadiusSides = UICornerRadiusSides.None;
|
||
b10.Size = new Size(29, 29);
|
||
b10.Symbol = 0;
|
||
b10.TabIndex = 10;
|
||
b10.Text = "0";
|
||
b10.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b9
|
||
//
|
||
b9.Cursor = Cursors.Hand;
|
||
b9.Font = new Font("宋体", 12F);
|
||
b9.Location = new Point(337, 3);
|
||
b9.MinimumSize = new Size(1, 1);
|
||
b9.Name = "b9";
|
||
b9.RadiusSides = UICornerRadiusSides.None;
|
||
b9.Size = new Size(29, 29);
|
||
b9.Symbol = 0;
|
||
b9.TabIndex = 9;
|
||
b9.Text = "0";
|
||
b9.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b8
|
||
//
|
||
b8.Cursor = Cursors.Hand;
|
||
b8.Font = new Font("宋体", 12F);
|
||
b8.Location = new Point(305, 3);
|
||
b8.MinimumSize = new Size(1, 1);
|
||
b8.Name = "b8";
|
||
b8.RadiusSides = UICornerRadiusSides.None;
|
||
b8.Size = new Size(29, 29);
|
||
b8.Symbol = 0;
|
||
b8.TabIndex = 8;
|
||
b8.Text = "0";
|
||
b8.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
//
|
||
// b16
|
||
//
|
||
b16.Cursor = Cursors.Hand;
|
||
b16.Font = new Font("宋体", 10.5F);
|
||
b16.ImageAlign = ContentAlignment.MiddleRight;
|
||
b16.Location = new Point(561, 3);
|
||
b16.MinimumSize = new Size(1, 1);
|
||
b16.Name = "b16";
|
||
b16.Padding = new Padding(6, 0, 5, 0);
|
||
b16.RadiusSides = UICornerRadiusSides.RightTop | UICornerRadiusSides.RightBottom;
|
||
b16.Size = new Size(75, 29);
|
||
b16.Symbol = 61701;
|
||
b16.TabIndex = 16;
|
||
b16.TagString = ">";
|
||
b16.Text = "下一页";
|
||
b16.TextAlign = ContentAlignment.MiddleLeft;
|
||
b16.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
b16.LocationChanged += b16_LocationChanged;
|
||
//
|
||
// edtPage
|
||
//
|
||
edtPage.Cursor = Cursors.IBeam;
|
||
edtPage.DoubleValue = 10D;
|
||
edtPage.Font = new Font("宋体", 12F);
|
||
edtPage.IntValue = 10;
|
||
edtPage.Location = new Point(673, 3);
|
||
edtPage.Margin = new Padding(4, 5, 4, 5);
|
||
edtPage.Minimum = 1D;
|
||
edtPage.MinimumSize = new Size(1, 1);
|
||
edtPage.Name = "edtPage";
|
||
edtPage.Padding = new Padding(5);
|
||
edtPage.ShowText = false;
|
||
edtPage.Size = new Size(53, 29);
|
||
edtPage.TabIndex = 1;
|
||
edtPage.Text = "10";
|
||
edtPage.TextAlignment = ContentAlignment.BottomCenter;
|
||
edtPage.Type = UITextBox.UIEditType.Integer;
|
||
edtPage.Watermark = "";
|
||
//
|
||
// btnSelect
|
||
//
|
||
btnSelect.Cursor = Cursors.Hand;
|
||
btnSelect.Font = new Font("宋体", 10.5F);
|
||
btnSelect.Location = new Point(756, 3);
|
||
btnSelect.MinimumSize = new Size(1, 1);
|
||
btnSelect.Name = "btnSelect";
|
||
btnSelect.Size = new Size(61, 29);
|
||
btnSelect.Symbol = 0;
|
||
btnSelect.TabIndex = 3;
|
||
btnSelect.Text = "确定";
|
||
btnSelect.TipsFont = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);
|
||
btnSelect.Click += btnSelect_Click;
|
||
//
|
||
// uiLabel2
|
||
//
|
||
uiLabel2.AutoSize = true;
|
||
uiLabel2.BackColor = Color.Transparent;
|
||
uiLabel2.Font = new Font("宋体", 10.5F);
|
||
uiLabel2.ForeColor = Color.FromArgb(48, 48, 48);
|
||
uiLabel2.Location = new Point(726, 10);
|
||
uiLabel2.Name = "uiLabel2";
|
||
uiLabel2.Size = new Size(21, 14);
|
||
uiLabel2.TabIndex = 2;
|
||
uiLabel2.Text = "页";
|
||
uiLabel2.TextAlign = ContentAlignment.MiddleLeft;
|
||
//
|
||
// uiLabel1
|
||
//
|
||
uiLabel1.AutoSize = true;
|
||
uiLabel1.BackColor = Color.Transparent;
|
||
uiLabel1.Font = new Font("宋体", 10.5F);
|
||
uiLabel1.ForeColor = Color.FromArgb(48, 48, 48);
|
||
uiLabel1.Location = new Point(650, 10);
|
||
uiLabel1.Name = "uiLabel1";
|
||
uiLabel1.Size = new Size(21, 14);
|
||
uiLabel1.TabIndex = 0;
|
||
uiLabel1.Text = "第";
|
||
uiLabel1.TextAlign = ContentAlignment.MiddleLeft;
|
||
//
|
||
// UIPagination
|
||
//
|
||
Controls.Add(edtPage);
|
||
Controls.Add(btnSelect);
|
||
Controls.Add(uiLabel2);
|
||
Controls.Add(b16);
|
||
Controls.Add(uiLabel1);
|
||
Controls.Add(b15);
|
||
Controls.Add(b14);
|
||
Controls.Add(b13);
|
||
Controls.Add(b12);
|
||
Controls.Add(b11);
|
||
Controls.Add(b10);
|
||
Controls.Add(b9);
|
||
Controls.Add(b8);
|
||
Controls.Add(b7);
|
||
Controls.Add(b6);
|
||
Controls.Add(b5);
|
||
Controls.Add(b4);
|
||
Controls.Add(b3);
|
||
Controls.Add(b2);
|
||
Controls.Add(b1);
|
||
Controls.Add(b0);
|
||
Name = "UIPagination";
|
||
RectSides = ToolStripStatusLabelBorderSides.None;
|
||
Size = new Size(1139, 35);
|
||
ResumeLayout(false);
|
||
PerformLayout();
|
||
}
|
||
|
||
#endregion InitializeComponent
|
||
|
||
private void SetShowButton(int buttonIdx, int pageIdx, int activeIdx)
|
||
{
|
||
buttons[buttonIdx].Symbol = 0;
|
||
buttonTags[buttons[buttonIdx]] = pageIdx;
|
||
buttons[buttonIdx].Visible = true;
|
||
buttons[buttonIdx].TagString = "";
|
||
buttons[buttonIdx].Selected = activeIdx == pageIdx;
|
||
SetButtonWidth(buttons[buttonIdx], pageIdx.ToString());
|
||
buttons[buttonIdx].Left = buttons[buttonIdx - 1].Right + buttonInterval - 1;
|
||
if (buttons[buttonIdx].Selected) buttons[buttonIdx].BringToFront();
|
||
}
|
||
|
||
private void SetShowButton(int buttonIdx, int addCount, string tagString)
|
||
{
|
||
buttons[buttonIdx].Symbol = 361761;
|
||
buttons[buttonIdx].Text = "";
|
||
buttons[buttonIdx].SymbolOffset = new Point(-1, 1);
|
||
buttonTags[buttons[buttonIdx]] = addCount;
|
||
buttons[buttonIdx].Visible = true;
|
||
buttons[buttonIdx].TagString = tagString;
|
||
buttons[buttonIdx].Selected = false;
|
||
buttons[buttonIdx].Left = buttons[buttonIdx - 1].Right + buttonInterval - 1;
|
||
if (buttons[buttonIdx].Width != 29) buttons[buttonIdx].Width = 29;
|
||
}
|
||
|
||
private void SetButtonWidth(UISymbolButton button, string text)
|
||
{
|
||
if (button.Text != text) button.Text = text;
|
||
int len = 29;
|
||
if (button.Text.Length >= 3) len = 36;
|
||
if (button.Text.Length >= 4) len = 44;
|
||
if (button.Text.Length >= 4) len = 52;
|
||
if (button.Width != len) button.Width = len;
|
||
}
|
||
|
||
private void SetHideButton(int beginIdx)
|
||
{
|
||
for (var i = beginIdx; i < 16; i++) buttons[i].Visible = false;
|
||
}
|
||
|
||
private void SetShowButtons()
|
||
{
|
||
b0.Visible = true;
|
||
b16.Visible = true;
|
||
|
||
PageCount = TotalCount.Mod(PageSize) == 0 ? TotalCount / PageSize : TotalCount / PageSize + 1;
|
||
edtPage.Maximum = PageCount;
|
||
|
||
if (activePage >= PageCount)
|
||
{
|
||
activePage = PageCount;
|
||
b16.Enabled = false;
|
||
}
|
||
else
|
||
{
|
||
b16.Enabled = true;
|
||
}
|
||
if (activePage <= 1)
|
||
{
|
||
activePage = 1;
|
||
b0.Enabled = false;
|
||
}
|
||
else
|
||
{
|
||
b0.Enabled = true;
|
||
}
|
||
|
||
b1.Left = b0.Right + buttonInterval - 1;
|
||
edtPage.IntValue = activePage;
|
||
|
||
if (TotalCount == 0)
|
||
{
|
||
PageCount = 1;
|
||
activePage = 1;
|
||
SetShowButton(1, 1, 1);
|
||
SetHideButton(2);
|
||
b16.Left = b1.Right + buttonInterval - 1;
|
||
return;
|
||
}
|
||
|
||
if (PageCount <= PagerCount + 2)
|
||
{
|
||
for (var i = 1; i <= PageCount; i++) SetShowButton(i, i, activePage);
|
||
|
||
b16.Left = buttons[PageCount].Right + buttonInterval - 1;
|
||
SetHideButton(PageCount + 1);
|
||
}
|
||
else
|
||
{
|
||
//左
|
||
var leftShow = PagerCount / 2 + 1 + 2;
|
||
if (activePage <= leftShow)
|
||
{
|
||
for (var i = 1; i <= leftShow; i++) SetShowButton(i, i, activePage);
|
||
|
||
SetShowButton(leftShow + 1, PagerCount - 2, ">>");
|
||
SetShowButton(leftShow + 2, PageCount, activePage);
|
||
SetHideButton(leftShow + 3);
|
||
b16.Left = buttons[leftShow + 2].Right + buttonInterval - 1;
|
||
return;
|
||
}
|
||
|
||
//右
|
||
var rightShow = PageCount - (PagerCount / 2 + 1) - 1;
|
||
if (activePage >= rightShow)
|
||
{
|
||
SetShowButton(1, 1, activePage);
|
||
SetShowButton(2, 2 - PagerCount, "<<");
|
||
|
||
var idx = 3;
|
||
for (var i = rightShow; i <= PageCount; i++)
|
||
{
|
||
SetShowButton(idx, i, activePage);
|
||
idx++;
|
||
}
|
||
|
||
b16.Left = buttons[idx - 1].Right + buttonInterval - 1;
|
||
SetHideButton(idx);
|
||
return;
|
||
}
|
||
|
||
//中
|
||
SetShowButton(1, 1, activePage);
|
||
SetShowButton(2, 2 - PagerCount, "<<");
|
||
var cIdx = 3;
|
||
var sIdx = (PagerCount - 2) / 2;
|
||
for (var i = cIdx; i <= PagerCount; i++)
|
||
{
|
||
SetShowButton(cIdx, activePage - sIdx + (i - 3), activePage);
|
||
cIdx++;
|
||
}
|
||
|
||
SetShowButton(cIdx, PagerCount - 2, ">>");
|
||
SetShowButton(cIdx + 1, PageCount, activePage);
|
||
b16.Left = buttons[cIdx + 1].Right + buttonInterval - 1;
|
||
SetHideButton(cIdx + 2);
|
||
}
|
||
}
|
||
|
||
protected override void AfterSetRectColor(Color color)
|
||
{
|
||
base.AfterSetRectColor(color);
|
||
|
||
}
|
||
|
||
private void b16_LocationChanged(object sender, EventArgs e)
|
||
{
|
||
uiLabel1.Left = b16.Right + 6;
|
||
Translate();
|
||
}
|
||
|
||
private void btnSelect_Click(object sender, EventArgs e)
|
||
{
|
||
ActivePage = edtPage.IntValue;
|
||
}
|
||
|
||
private void SetDataConnection(object newDataSource, BindingMemberInfo newDisplayMember)
|
||
{
|
||
var dataSourceChanged = dataSource != newDataSource;
|
||
|
||
if (inSetDataConnection) return;
|
||
|
||
try
|
||
{
|
||
if (dataSourceChanged)
|
||
{
|
||
inSetDataConnection = true;
|
||
CurrencyManager newDataManager = null;
|
||
if (newDataSource != null && newDataSource != Convert.DBNull)
|
||
newDataManager = (CurrencyManager)BindingContext[newDataSource, newDisplayMember.BindingPath];
|
||
|
||
dataManager = newDataManager;
|
||
}
|
||
}
|
||
finally
|
||
{
|
||
inSetDataConnection = false;
|
||
}
|
||
}
|
||
|
||
public void DataBind()
|
||
{
|
||
if (dataSource == null)
|
||
{
|
||
PageChanged?.Invoke(this, dataSource, activePage, PageSize);
|
||
return;
|
||
}
|
||
|
||
var objects = new List<object>();
|
||
var iBegin = PageSize * (ActivePage - 1);
|
||
for (var i = iBegin; i < iBegin + PageSize; i++)
|
||
if (i < TotalCount)
|
||
objects.Add(dataManager.List[i]);
|
||
|
||
PageDataSource = objects;
|
||
PageChanged?.Invoke(this, objects, activePage, objects.Count);
|
||
}
|
||
|
||
public event OnPageChangeEventHandler PageChanged;
|
||
|
||
/// <summary>
|
||
/// 设置主题样式
|
||
/// </summary>
|
||
/// <param name="uiColor">主题样式</param>
|
||
public override void SetStyleColor(UIBaseStyle uiColor)
|
||
{
|
||
base.SetStyleColor(uiColor);
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.SetStyleColor(uiColor);
|
||
button.FillColor = button.RectColor = uiColor.ButtonFillColor;
|
||
button.SymbolColor = button.ForeColor = uiColor.ButtonForeColor;
|
||
b0.RectSelectedColor = button.FillSelectedColor = uiColor.ButtonFillSelectedColor;
|
||
}
|
||
|
||
btnSelect.SetStyleColor(uiColor);
|
||
btnSelect.FillColor = btnSelect.RectColor = uiColor.ButtonFillColor;
|
||
btnSelect.ForeColor = btnSelect.SymbolColor = uiColor.ButtonForeColor;
|
||
edtPage.BackColor = b0.BackColor = b16.BackColor = btnSelect.BackColor = uiColor.PanelFillColor;
|
||
|
||
edtPage.SetStyleColor(uiColor);
|
||
edtPage.RectColor = uiColor.ButtonFillColor;
|
||
edtPage.Invalidate();
|
||
|
||
uiLabel1.SetStyleColor(uiColor);
|
||
uiLabel2.SetStyleColor(uiColor);
|
||
uiLabel1.ForeColor = uiLabel2.ForeColor = uiColor.PanelForeColor;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 填充颜色，当值为背景色或透明色或空值则不填充
|
||
/// </summary>
|
||
[Description("按钮填充颜色"), Category("SunnyUI")]
|
||
[DefaultValue(typeof(Color), "80, 160, 255")]
|
||
public Color ButtonFillColor
|
||
{
|
||
get => b0.FillColor;
|
||
set
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.RectColor = button.FillColor = value;
|
||
button.Style = UIStyle.Custom;
|
||
}
|
||
|
||
edtPage.RectColor = btnSelect.RectColor = btnSelect.FillColor = value;
|
||
btnSelect.Style = UIStyle.Custom;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 字体颜色
|
||
/// </summary>
|
||
[Description("按钮字体颜色"), Category("SunnyUI")]
|
||
[DefaultValue(typeof(Color), "White")]
|
||
public Color ButtonForeColor
|
||
{
|
||
get => b0.ForeColor;
|
||
set
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.SymbolColor = button.ForeColor = value;
|
||
button.Style = UIStyle.Custom;
|
||
}
|
||
|
||
btnSelect.SymbolColor = btnSelect.ForeColor = value;
|
||
btnSelect.Style = UIStyle.Custom;
|
||
}
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "115, 179, 255"), Category("SunnyUI")]
|
||
[Description("按钮鼠标移上时填充颜色")]
|
||
public Color ButtonFillHoverColor
|
||
{
|
||
get => b0.FillHoverColor;
|
||
set
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.RectHoverColor = button.FillHoverColor = value;
|
||
button.Style = UIStyle.Custom;
|
||
}
|
||
|
||
btnSelect.RectHoverColor = btnSelect.FillHoverColor = value;
|
||
btnSelect.Style = UIStyle.Custom;
|
||
}
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "White"), Category("SunnyUI")]
|
||
[Description("按钮鼠标移上时字体颜色")]
|
||
public Color ButtonForeHoverColor
|
||
{
|
||
get => b0.ForeHoverColor;
|
||
set
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.SymbolHoverColor = button.ForeHoverColor = value;
|
||
button.Style = UIStyle.Custom;
|
||
}
|
||
|
||
btnSelect.SymbolHoverColor = btnSelect.ForeHoverColor = value;
|
||
btnSelect.Style = UIStyle.Custom;
|
||
}
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "64, 128, 204"), Category("SunnyUI")]
|
||
[Description("按钮鼠标按下时填充颜色")]
|
||
public Color ButtonFillPressColor
|
||
{
|
||
get => b0.FillPressColor;
|
||
set
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.RectPressColor = button.FillPressColor = value;
|
||
button.Style = UIStyle.Custom;
|
||
}
|
||
|
||
btnSelect.RectPressColor = btnSelect.FillPressColor = value;
|
||
btnSelect.Style = UIStyle.Custom;
|
||
}
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "White"), Category("SunnyUI")]
|
||
[Description("按钮鼠标按下时字体颜色")]
|
||
public Color ButtonForePressColor
|
||
{
|
||
get => b0.ForePressColor;
|
||
set
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.SymbolPressColor = button.ForePressColor = value;
|
||
button.Style = UIStyle.Custom;
|
||
}
|
||
|
||
btnSelect.SymbolPressColor = btnSelect.ForePressColor = value;
|
||
btnSelect.Style = UIStyle.Custom;
|
||
}
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "White"), Category("SunnyUI")]
|
||
[Description("按钮鼠标按下时字体颜色")]
|
||
public Color ButtonFillSelectedColor
|
||
{
|
||
get => b0.FillSelectedColor;
|
||
set
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.RectSelectedColor = button.FillSelectedColor = value;
|
||
button.Style = UIStyle.Custom;
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 滚动条主题样式
|
||
/// </summary>
|
||
[DefaultValue(true), Description("滚动条主题样式"), Category("SunnyUI")]
|
||
public bool ButtonStyleInherited
|
||
{
|
||
get => b0 != null && b0.Style == UIStyle.Inherited;
|
||
set
|
||
{
|
||
if (value && b0 != null)
|
||
{
|
||
foreach (var button in buttons.Values)
|
||
{
|
||
button.Style = UIStyle.Inherited;
|
||
}
|
||
|
||
btnSelect.Style = UIStyle.Inherited;
|
||
edtPage.Style = UIStyle.Inherited;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
} |