429 lines
14 KiB
C#
429 lines
14 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) 2012-2020 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.dll 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: UITabControlMenu.cs
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* 文件说明: 标签菜单控件
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* 当前版本: V2.2
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* 创建日期: 2020-01-01
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*
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* 2020-01-01: V2.2.0 增加文件说明
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******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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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 sealed class UITabControlMenu : TabControl, IStyleInterface
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{
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public UITabControlMenu()
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.ResizeRedraw | ControlStyles.DoubleBuffer, true);
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ItemSize = new Size(40, 200);
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DrawMode = TabDrawMode.OwnerDrawFixed;
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Font = UIFontColor.Font;
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AfterSetFillColor(FillColor);
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Size = new Size(450, 270);
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Version = UIGlobal.Version;
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}
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[DefaultValue(false)]
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public bool StyleCustomMode { get; set; }
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[DefaultValue(null)]
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public string TagString { get; set; }
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public string Version { get; }
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private HorizontalAlignment textAlignment = HorizontalAlignment.Center;
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public HorizontalAlignment TextAlignment
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{
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get => textAlignment;
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set
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{
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textAlignment = value;
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Invalidate();
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}
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}
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private Color _fillColor = UIColor.LightBlue;
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private Color tabBackColor = Color.FromArgb(56, 56, 56);
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/// <summary>
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/// 当使用边框时填充颜色，当值为背景色或透明色或空值则不填充
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/// </summary>
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[Description("当使用边框时填充颜色，当值为背景色或透明色或空值则不填充"), Category("自定义")]
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[DefaultValue(typeof(Color), "235, 243, 255")]
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public Color FillColor
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{
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get => _fillColor;
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set
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{
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_fillColor = value;
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AfterSetFillColor(value);
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_style = UIStyle.Custom;
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Invalidate();
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}
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}
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/// <summary>
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/// 边框颜色
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/// </summary>
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[Description("边框颜色"), Category("自定义")]
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[DefaultValue(typeof(Color), "56, 56, 56")]
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public Color TabBackColor
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{
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get => tabBackColor;
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set
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{
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tabBackColor = value;
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_menuStyle = UIMenuStyle.Custom;
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Invalidate();
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}
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}
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private Color tabSelectedColor = Color.FromArgb(36, 36, 36);
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/// <summary>
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/// 边框颜色
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/// </summary>
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[Description("选中Tab页背景色"), Category("自定义")]
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[DefaultValue(typeof(Color), "36, 36, 36")]
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public Color TabSelectedColor
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{
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get => tabSelectedColor;
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set
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{
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tabSelectedColor = value;
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_menuStyle = UIMenuStyle.Custom;
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Invalidate();
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}
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}
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private Color tabSelectedForeColor = UIColor.Blue;
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/// <summary>
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/// 边框颜色
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/// </summary>
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[Description("选中Tab页字体色"), Category("自定义")]
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[DefaultValue(typeof(Color), "80, 160, 255")]
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public Color TabSelectedForeColor
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{
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get => tabSelectedForeColor;
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set
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{
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tabSelectedForeColor = value;
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_style = UIStyle.Custom;
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Invalidate();
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}
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}
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private Color tabUnSelectedForeColor = Color.Silver;
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/// <summary>
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/// 边框颜色
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/// </summary>
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[Description("未选中Tab页字体色"), Category("自定义")]
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[DefaultValue(typeof(Color), "Silver")]
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public Color TabUnSelectedForeColor
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{
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get => tabUnSelectedForeColor;
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set
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{
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tabUnSelectedForeColor = value;
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_menuStyle = UIMenuStyle.Custom;
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Invalidate();
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}
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}
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private Color tabSelectedHighColor = UIColor.Blue;
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/// <summary>
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/// 边框颜色
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/// </summary>
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[Description("选中Tab页高亮"), Category("自定义")]
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[DefaultValue(typeof(Color), "80, 160, 255")]
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public Color TabSelectedHighColor
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{
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get => tabSelectedHighColor;
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set
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{
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tabSelectedHighColor = value;
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_style = UIStyle.Custom;
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Invalidate();
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}
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}
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private UIStyle _style = UIStyle.Blue;
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[DefaultValue(UIStyle.Blue)]
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public UIStyle Style
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{
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get => _style;
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set => SetStyle(value);
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}
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public override Rectangle DisplayRectangle
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{
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get
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{
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Rectangle rect = base.DisplayRectangle;
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return new Rectangle(rect.Left - 3, rect.Top - 4, rect.Width + 7, rect.Height + 8);
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}
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}
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private void AfterSetFillColor(Color color)
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{
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foreach (TabPage page in TabPages)
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{
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page.BackColor = color;
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}
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}
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public void SetStyle(UIStyle style)
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{
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SetStyleColor(UIStyles.GetStyleColor(style));
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_style = style;
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}
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public void SetStyleColor(UIBaseStyle uiColor)
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{
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if (uiColor.IsCustom()) return;
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tabSelectedForeColor = tabSelectedHighColor = uiColor.MenuSelectedColor;
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_fillColor = uiColor.PlainColor;
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Invalidate();
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}
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private UIMenuStyle _menuStyle = UIMenuStyle.Black;
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[DefaultValue(UIMenuStyle.Black)]
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public UIMenuStyle MenuStyle
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{
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get => _menuStyle;
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set
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{
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if (value != UIMenuStyle.Custom)
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{
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SetMenuStyle(UIStyles.MenuColors[value]);
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}
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_menuStyle = value;
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}
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}
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private void SetMenuStyle(UIMenuColor uiColor)
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{
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TabBackColor = uiColor.BackColor;
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TabSelectedColor = uiColor.SelectedColor;
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TabUnSelectedForeColor = uiColor.UnSelectedForeColor;
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}
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protected override void CreateHandle()
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{
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base.CreateHandle();
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DoubleBuffered = true;
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SizeMode = TabSizeMode.Fixed;
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Appearance = TabAppearance.Normal;
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Alignment = TabAlignment.Left;
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}
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protected override void OnControlAdded(ControlEventArgs e)
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{
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base.OnControlAdded(e);
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if (e.Control is TabPage)
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{
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//e.Control.BackColor = FillColor;
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e.Control.Padding = new Padding(0);
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}
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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// 绘制背景色
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e.Graphics.Clear(TabBackColor);
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for (int index = 0; index <= TabCount - 1; index++)
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{
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Rectangle TabRect = new Rectangle(GetTabRect(index).Location.X - 2, GetTabRect(index).Location.Y - 2, ItemSize.Height + 4, ItemSize.Width);
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SizeF sf = e.Graphics.MeasureString(TabPages[index].Text, Font);
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int textLeft = 4 + 6 + 4 + (ImageList?.ImageSize.Width ?? 0);
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if (TextAlignment == HorizontalAlignment.Right)
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textLeft = (int)(TabRect.Width - 4 - sf.Width);
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if (TextAlignment == HorizontalAlignment.Center)
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textLeft = textLeft + (int)((TabRect.Width - textLeft - sf.Width) / 2.0f);
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if (index == SelectedIndex)
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{
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// 绘制Tab选中背景色
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e.Graphics.FillRectangle(TabSelectedColor, TabRect.X, TabRect.Y, TabRect.Width, TabRect.Height + 4);
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// 绘制Tab选中高亮
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e.Graphics.FillRectangle(TabSelectedHighColor, TabRect.X, TabRect.Y, 4, TabRect.Height + 3);
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}
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// 绘制标题
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Color textColor = index == SelectedIndex ? tabSelectedForeColor : TabUnSelectedForeColor;
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e.Graphics.DrawString(TabPages[index].Text, Font, textColor, textLeft, TabRect.Top + 2 + (TabRect.Height - sf.Height) / 2.0f);
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// 绘制图标
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if (ImageList != null)
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{
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int imageIndex = TabPages[index].ImageIndex;
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if (imageIndex >= 0 && imageIndex < ImageList.Images.Count)
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{
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e.Graphics.DrawImage(ImageList.Images[imageIndex], TabRect.X + 4 + 6, TabRect.Y + 2 + (TabRect.Height - ImageList.ImageSize.Height) / 2.0f, ImageList.ImageSize.Width, ImageList.ImageSize.Height);
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}
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}
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}
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}
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protected override void OnSelectedIndexChanged(EventArgs e)
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{
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base.OnSelectedIndexChanged(e);
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Init(SelectedIndex);
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}
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public void Init(int index = 0)
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{
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if (index < 0 || index >= TabPages.Count)
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{
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return;
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}
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if (SelectedIndex != index)
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SelectedIndex = index;
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List<UIPage> pages = TabPages[SelectedIndex].GetControls<UIPage>();
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foreach (var page in pages)
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{
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page.Init();
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}
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List<UITabControlMenu> leftTabControls = TabPages[SelectedIndex].GetControls<UITabControlMenu>();
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foreach (var tabControl in leftTabControls)
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{
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tabControl.Init();
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}
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List<UITabControl> topTabControls = TabPages[SelectedIndex].GetControls<UITabControl>();
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foreach (var tabControl in topTabControls)
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{
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tabControl.Init();
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}
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}
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}
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public static class UITabControlHelper
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{
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public static UIPage AddPage(this TabControl tabControl, int pageIndex, UIPage page)
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{
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page.PageIndex = pageIndex;
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return tabControl.AddPage(page);
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}
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public static UIPage AddPage(this TabControl tabControl, UIPage page)
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{
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if (page.PageIndex < 0)
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{
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page.PageIndex = RandomEx.RandomNumber(8).ToInt();
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}
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TabPage tagPage = tabControl.CreateTabIfNotExists(page.PageIndex);
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tagPage.Controls.Add(page);
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tagPage.Text = page.Text;
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page.Show();
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return page;
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}
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public static void AddPages(this TabControl tabControl, params UIPage[] pages)
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{
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foreach (var page in pages)
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{
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tabControl.AddPage(page);
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}
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}
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public static void AddPage(this TabControl tabControl, int index, UITabControlMenu page)
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{
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tabControl.CreateTabIfNotExists(index);
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tabControl.TabPages[index].Controls.Add(page);
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page.Show();
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page.Dock = DockStyle.Fill;
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}
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public static void AddPage(this TabControl tabControl, int index, UITabControl page)
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{
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tabControl.CreateTabIfNotExists(index);
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tabControl.TabPages[index].Controls.Add(page);
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page.Show();
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page.Dock = DockStyle.Fill;
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}
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private static TabPage CreateTabIfNotExists(this TabControl tabControl, int index)
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{
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if (index < 0) return null;
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for (int i = 0; i < tabControl.TabPages.Count; i++)
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{
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TabPage existPage = tabControl.TabPages[i];
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if (existPage.Tag == null)
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{
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if (existPage.Controls.Count > 0)
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{
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continue;
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}
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else
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{
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existPage.Tag = index;
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return existPage;
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}
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}
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if (tabControl.TabPages[i].Tag.ToString() == index.ToString())
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{
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return tabControl.TabPages[i];
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}
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}
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TabPage page = new TabPage();
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page.SuspendLayout();
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page.Tag = index;
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page.Text = "tabPage" + tabControl.TabPages.Count;
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tabControl.Controls.Add(page);
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page.ResumeLayout();
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return page;
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}
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public static void SelectPage(this TabControl tabControl, int pageIndex)
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{
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if (pageIndex < 0) return;
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for (int i = 0; i < tabControl.TabPages.Count; i++)
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{
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if (tabControl.TabPages[i].Tag != null && tabControl.TabPages[i].Tag.ToString() == pageIndex.ToString())
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{
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tabControl.SelectedIndex = i;
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}
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}
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}
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}
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} |