995 lines
29 KiB
C#
995 lines
29 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: UIForm.cs
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* 文件说明: 窗体基类
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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.Runtime.InteropServices;
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using System.Windows.Forms;
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namespace Sunny.UI
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{
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public partial class UIForm : Form, IStyleInterface
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{
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private readonly UIButton btn = new UIButton();
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public readonly Guid Guid = Guid.NewGuid();
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public UIStatusForm StatusForm;
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public UIForm()
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{
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InitializeComponent();
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base.BackColor = UIColor.LightBlue;
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if (this.Register())
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{
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SetStyle(UIStyles.Style);
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}
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SetStyle(ControlStyles.UserPaint, true);
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SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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SetStyle(ControlStyles.DoubleBuffer, true);
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base.DoubleBuffered = true;
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Padding = new Padding(0, titleHeight, 0, 0);
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UpdateStyles();
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base.Font = UIFontColor.Font;
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FormBorderStyle = FormBorderStyle.None;
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StartPosition = FormStartPosition.CenterScreen;
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Version = UIGlobal.Version;
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}
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public void ShowStatus(string title, string desc, int max = 100, int value = 0)
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{
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if (StatusForm == null)
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{
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StatusForm = new UIStatusForm();
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}
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StatusForm.Style = Style;
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StatusForm.Show(title, desc, max, value);
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}
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public void HideStatus()
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{
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StatusForm.Hide();
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}
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public void StatusStepIt()
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{
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StatusForm.StepIt();
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}
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protected override void OnBackColorChanged(EventArgs e)
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{
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base.OnBackColorChanged(e);
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AfterSetFillColor(BackColor);
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_style = UIStyle.Custom;
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}
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protected virtual void AfterSetFillColor(Color color)
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{
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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 IStyleInterface ctrl)
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{
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if (!ctrl.StyleCustomMode)
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{
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ctrl.Style = Style;
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}
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}
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if (ShowTitle && e.Control.Top < TitleHeight)
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{
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e.Control.Top = TitleHeight;
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}
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}
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[DefaultValue(null)]
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public string TagString { get; set; }
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private bool showTitle = true;
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[DefaultValue(true)]
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public bool ShowTitle
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{
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get => showTitle;
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set
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{
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showTitle = value;
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Padding = new Padding(Padding.Left, value ? titleHeight : 0, Padding.Right, Padding.Bottom);
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Invalidate();
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}
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}
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private bool controlBox = true;
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[DefaultValue(true)]
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public new bool ControlBox
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{
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get => controlBox;
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set
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{
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controlBox = value;
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if (!controlBox)
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{
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MinimizeBox = MaximizeBox = false;
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}
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CalcSystemBoxPos();
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Invalidate();
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}
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}
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private bool maximizeBox = true;
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[DefaultValue(true)]
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public new bool MaximizeBox
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{
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get => maximizeBox;
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set
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{
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maximizeBox = value;
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if (value)
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minimizeBox = true;
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CalcSystemBoxPos();
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Invalidate();
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}
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}
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private bool minimizeBox = true;
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[DefaultValue(true)]
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public new bool MinimizeBox
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{
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get => minimizeBox;
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set
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{
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minimizeBox = value;
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if (!value)
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maximizeBox = false;
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CalcSystemBoxPos();
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Invalidate();
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}
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}
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public string Version { get; }
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public virtual void Init()
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{
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}
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public virtual void Final()
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{
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}
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/// <summary>
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/// 最大化时全屏
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/// </summary>
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[DefaultValue(false)]
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public bool ShowFullScreen { get; set; }
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private int titleHeight = 35;
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public int TitleHeight
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{
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get => titleHeight;
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set
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{
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titleHeight = Math.Max(value, 0);
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CalcSystemBoxPos();
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Invalidate();
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}
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}
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private Color titleColor = UIColor.Blue;
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[DefaultValue(typeof(Color), "80, 160, 255")]
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public Color TitleColor
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{
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get => titleColor;
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set
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{
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titleColor = 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 titleForeColor = Color.White;
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[DefaultValue(typeof(Color), "White")]
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public Color TitleForeColor
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{
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get => titleForeColor;
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set
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{
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titleForeColor = 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 Rectangle ControlBoxRect;
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private Rectangle MaximizeBoxRect;
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private Rectangle MinimizeBoxRect;
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private int ControlBoxLeft;
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private void CalcSystemBoxPos()
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{
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ControlBoxLeft = Width;
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if (ControlBox)
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{
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ControlBoxRect = new Rectangle(Width - 6 - 28, titleHeight / 2 - 14, 28, 28);
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ControlBoxLeft = ControlBoxRect.Left - 2;
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if (MaximizeBox)
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{
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MaximizeBoxRect = new Rectangle(ControlBoxRect.Left - 28 - 2, ControlBoxRect.Top, 28, 28);
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ControlBoxLeft = MaximizeBoxRect.Left - 2;
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}
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else
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{
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MaximizeBoxRect = new Rectangle(Width + 1, Height + 1, 1, 1);
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}
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if (MinimizeBox)
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{
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MinimizeBoxRect =
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new Rectangle(MaximizeBox ? MaximizeBoxRect.Left - 28 - 2 : ControlBoxRect.Left - 28 - 2,
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ControlBoxRect.Top, 28, 28);
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ControlBoxLeft = MinimizeBoxRect.Left - 2;
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}
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else
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{
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MinimizeBoxRect = new Rectangle(Width + 1, Height + 1, 1, 1);
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}
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}
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else
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{
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MaximizeBoxRect = MinimizeBoxRect = ControlBoxRect = new Rectangle(Width + 1, Height + 1, 1, 1);
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}
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}
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[DllImport("gdi32.dll")]
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public static extern int CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
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[DllImport("user32.dll")]
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public static extern int SetWindowRgn(IntPtr wnd, int hRgn, Boolean bRedraw);
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[DllImport("gdi32.dll", EntryPoint = "DeleteObject", CharSet = CharSet.Ansi)]
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public static extern int DeleteObject(int hObject);
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/// <summary>
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/// 设置窗体的圆角矩形
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/// </summary>
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/// <param name="form">需要设置的窗体</param>
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/// <param name="rgnRadius">圆角矩形的半径</param>
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public static void SetFormRoundRectRegion(Form form, int rgnRadius)
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{
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if (form != null && form.FormBorderStyle == FormBorderStyle.None)
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{
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int region = CreateRoundRectRgn(0, 0, form.Width + 1, form.Height + 1, rgnRadius, rgnRadius);
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SetWindowRgn(form.Handle, region, true);
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DeleteObject(region);
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}
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}
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protected bool IsDesignMode
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{
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get
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{
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bool ReturnFlag = false;
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if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
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ReturnFlag = true;
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else if (System.Diagnostics.Process.GetCurrentProcess().ProcessName == "devenv")
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ReturnFlag = true;
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return ReturnFlag;
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}
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}
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protected Color foreColor = UIFontColor.Primary;
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protected Color rectColor = UIColor.Blue;
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/// <summary>
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/// 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("背景颜色"), Category("自定义")]
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[DefaultValue(typeof(Color), "48, 48, 48")]
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public override Color ForeColor
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{
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get => foreColor;
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set
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{
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if (foreColor != value)
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{
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foreColor = value;
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_style = UIStyle.Custom;
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AfterSetForeColor(ForeColor);
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Invalidate();
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}
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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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/// <value>The color of the border style.</value>
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[Description("边框颜色")]
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public Color RectColor
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{
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get => rectColor;
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set
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{
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rectColor = value;
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AfterSetRectColor(value);
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RectColorChanged?.Invoke(this, null);
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_style = UIStyle.Custom;
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Invalidate();
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}
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}
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protected override void OnMouseClick(MouseEventArgs e)
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{
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if (FormBorderStyle == FormBorderStyle.None)
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{
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if (InControlBox)
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{
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Close();
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InControlBox = false;
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}
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if (InMinBox)
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{
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base.WindowState = FormWindowState.Minimized;
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InMinBox = false;
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}
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if (InMaxBox)
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{
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ShowMaximize();
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InMaxBox = false;
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}
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}
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}
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private Size size;
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private Point mLocation; // 缩放前的窗体位置
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private void ShowMaximize()
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{
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int screenIndex = 0;
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for (int i = 0; i < Screen.AllScreens.Length; i++)
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{
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if (MousePos.InRect(Screen.AllScreens[i].Bounds))
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{
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screenIndex = i;
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break;
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}
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}
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Screen screen = Screen.AllScreens[screenIndex];
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if (windowState == FormWindowState.Normal)
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{
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size = Size;
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mLocation = Location;
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Width = ShowFullScreen ? screen.Bounds.Width : screen.WorkingArea.Width;
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Height = ShowFullScreen ? screen.Bounds.Height : screen.WorkingArea.Height;
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Left = screen.Bounds.Left;
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Top = screen.Bounds.Top;
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StartPosition = FormStartPosition.Manual;
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SetFormRoundRectRegion(this, 0);
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windowState = FormWindowState.Maximized;
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}
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else if (windowState == FormWindowState.Maximized)
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{
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if (size.Width == 0 || size.Height == 0)
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{
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size = new Size(800, 600);
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}
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if (mLocation.IsEmpty)
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{
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mLocation = screen.WorkingArea.Location;
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}
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Size = size;
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Location = mLocation;
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StartPosition = FormStartPosition.CenterScreen;
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SetFormRoundRectRegion(this, ShowRadius ? 5 : 0);
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windowState = FormWindowState.Normal;
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}
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Invalidate();
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}
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private Point MousePos;
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private bool FormMoveMouseDown;
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private Point FormLocation; //form的location
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private Point mouseOffset; //鼠标的按下位置
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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if (InControlBox || InMaxBox || InMinBox) return;
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if (!ShowTitle) return;
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if (e.Y > Padding.Top) return;
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if (e.Button == MouseButtons.Left)
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{
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FormMoveMouseDown = true;
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FormLocation = Location;
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mouseOffset = MousePosition;
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}
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}
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protected override void OnMouseDoubleClick(MouseEventArgs e)
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{
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base.OnMouseDoubleClick(e);
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if (!MaximizeBox) return;
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if (InControlBox || InMaxBox || InMinBox) return;
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if (!ShowTitle) return;
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if (e.Y > Padding.Top) return;
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ShowMaximize();
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}
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protected override void OnMouseUp(MouseEventArgs e)
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{
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base.OnMouseUp(e);
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if (FormMoveMouseDown)
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{
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int screenIndex = 0;
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for (int i = 0; i < Screen.AllScreens.Length; i++)
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{
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if (MousePos.InRect(Screen.AllScreens[i].Bounds))
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{
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screenIndex = i;
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break;
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}
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}
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Screen screen = Screen.AllScreens[screenIndex];
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if (MousePosition.Y == 0 && MaximizeBox)
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{
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ShowMaximize();
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}
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if(Top < screen.WorkingArea.Top) // 防止窗体上移时标题栏超出容器，导致后续无法移动
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{
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Top = screen.WorkingArea.Top;
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}
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else if(Top > screen.WorkingArea.Bottom) // 防止窗体下移时标题栏超出容器，导致后续无法移动
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{
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Top = screen.WorkingArea.Bottom - 10;
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}
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}
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FormMoveMouseDown = false;
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}
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protected override void OnMouseMove(MouseEventArgs e)
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{
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MousePos = PointToScreen(e.Location);
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if (FormMoveMouseDown)
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{
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if (this.windowState == FormWindowState.Maximized)
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{
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Point pt = MousePosition;
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int MaximizedWidth = Width;
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int LocationX = Left;
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ShowMaximize();
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// 计算等比例缩放后，鼠标与原位置的相对位移
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mouseOffset.X -= Math.Abs(mouseOffset.X) - (mouseOffset.X - LocationX) * Width / MaximizedWidth;
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int offsetX = mouseOffset.X - pt.X;
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int offsetY = mouseOffset.Y - pt.Y;
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Location = new Point(offsetX, offsetY);
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}
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else
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{
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Point pt = MousePosition;
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int offsetX = mouseOffset.X - pt.X;
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int offsetY = mouseOffset.Y - pt.Y;
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Location = new Point(FormLocation.X - offsetX, FormLocation.Y - offsetY);
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}
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}
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else
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{
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if (FormBorderStyle == FormBorderStyle.None)
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{
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bool inControlBox = e.Location.InRect(ControlBoxRect);
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if (inControlBox != InControlBox)
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{
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InControlBox = inControlBox;
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Invalidate();
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}
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bool inMaxBox = e.Location.InRect(MaximizeBoxRect);
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if (inMaxBox != InMaxBox)
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{
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InMaxBox = inMaxBox;
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Invalidate();
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}
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bool inMinBox = e.Location.InRect(MinimizeBoxRect);
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if (inMinBox != InMinBox)
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{
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InMinBox = inMinBox;
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Invalidate();
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}
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}
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else
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{
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InControlBox = InMaxBox = InMinBox = false;
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}
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}
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}
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private bool InControlBox, InMaxBox, InMinBox;
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/// <summary>
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/// 是否屏蔽Alt+F4
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/// </summary>
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[Description("是否屏蔽Alt+F4")]
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[DefaultValue(false)]
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public bool IsForbidAltF4 { get; set; }
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protected override void OnActivated(EventArgs e)
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{
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base.OnActivated(e);
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IsActive = true;
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Invalidate();
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}
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protected override void OnDeactivate(EventArgs e)
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{
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base.OnDeactivate(e);
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IsActive = false;
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Invalidate();
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}
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protected bool IsActive;
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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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if (Width <= 0 || Height <= 0)
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{
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return;
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}
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if (FormBorderStyle != FormBorderStyle.None)
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{
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return;
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}
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//Color titleColor = rectColor;// IsDesignMode ? rectColor : IsActive ? rectColor : Color.FromArgb(173, 178, 181);
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if (ShowTitle)
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{
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e.Graphics.FillRectangle(new SolidBrush(titleColor), 0, 0, Width, TitleHeight);
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}
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if (ShowRect)
|
||
{
|
||
Point[] points;
|
||
|
||
bool unShowRadius = !ShowRadius || windowState == FormWindowState.Maximized ||
|
||
(Width == Screen.PrimaryScreen.WorkingArea.Width &&
|
||
Height == Screen.PrimaryScreen.WorkingArea.Height);
|
||
if (unShowRadius)
|
||
{
|
||
points = new[]
|
||
{
|
||
new Point(0, 0),
|
||
new Point(Width - 1, 0),
|
||
new Point(Width - 1, Height - 1),
|
||
new Point(0, Height - 1),
|
||
new Point(0, 0)
|
||
};
|
||
}
|
||
else
|
||
{
|
||
points = new[]
|
||
{
|
||
new Point(0, 2),
|
||
new Point(2, 0),
|
||
new Point(Width - 1 - 2, 0),
|
||
new Point(Width - 1, 2),
|
||
new Point(Width - 1, Height - 1 - 2),
|
||
new Point(Width - 1 - 2, Height - 1),
|
||
new Point(2, Height - 1),
|
||
new Point(0, Height - 1 - 2),
|
||
new Point(0, 2)
|
||
};
|
||
}
|
||
|
||
e.Graphics.DrawLines(rectColor, points);
|
||
|
||
if (!unShowRadius)
|
||
{
|
||
e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(2, 1), new Point(1, 2));
|
||
e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(2, Height - 1 - 1), new Point(1, Height - 1 - 2));
|
||
e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(Width - 1 - 2, 1), new Point(Width - 1 - 1, 2));
|
||
e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(Width - 1 - 2, Height - 1 - 1), new Point(Width - 1 - 1, Height - 1 - 2));
|
||
}
|
||
}
|
||
|
||
if (!ShowTitle)
|
||
{
|
||
return;
|
||
}
|
||
|
||
e.Graphics.SetHighQuality();
|
||
if (ControlBox)
|
||
{
|
||
if (InControlBox)
|
||
{
|
||
e.Graphics.FillRoundRectangle(UIColor.Red, ControlBoxRect, 5);
|
||
}
|
||
|
||
e.Graphics.DrawFontImage(61453, 24, Color.White, ControlBoxRect, 1);
|
||
}
|
||
|
||
if (MaximizeBox)
|
||
{
|
||
if (InMaxBox)
|
||
{
|
||
e.Graphics.FillRoundRectangle(new SolidBrush(btn.FillHoverColor), MaximizeBoxRect, 5);
|
||
}
|
||
|
||
e.Graphics.DrawFontImage(
|
||
windowState == FormWindowState.Maximized
|
||
? FontAwesomeIcons.fa_window_restore
|
||
: FontAwesomeIcons.fa_window_maximize, 24, Color.White, MaximizeBoxRect, 1);
|
||
}
|
||
|
||
if (MinimizeBox)
|
||
{
|
||
if (InMinBox)
|
||
{
|
||
e.Graphics.FillRoundRectangle(new SolidBrush(btn.FillHoverColor), MinimizeBoxRect, 5);
|
||
}
|
||
|
||
e.Graphics.DrawFontImage(62161, 24, Color.White, MinimizeBoxRect, 1);
|
||
}
|
||
|
||
e.Graphics.SetDefaultQuality();
|
||
|
||
SizeF sf = e.Graphics.MeasureString(Text, Font);
|
||
if (TextAlignment == StringAlignment.Center)
|
||
{
|
||
e.Graphics.DrawString(Text, Font, titleForeColor, (Width - sf.Width) / 2, (TitleHeight - sf.Height) / 2);
|
||
}
|
||
else
|
||
{
|
||
e.Graphics.DrawString(Text, Font, titleForeColor, 6, (TitleHeight - sf.Height) / 2);
|
||
}
|
||
}
|
||
|
||
protected override void OnTextChanged(EventArgs e)
|
||
{
|
||
base.OnTextChanged(e);
|
||
Invalidate();
|
||
}
|
||
|
||
protected UIStyle _style = UIStyle.Blue;
|
||
|
||
[DefaultValue(UIStyle.Blue)]
|
||
public UIStyle Style
|
||
{
|
||
get => _style;
|
||
set => SetStyle(value);
|
||
}
|
||
|
||
[DefaultValue(false)]
|
||
public bool StyleCustomMode { get; set; }
|
||
|
||
public void SetStyle(UIStyle style)
|
||
{
|
||
this.SetChildUIStyle(style);
|
||
btn.SetStyle(style);
|
||
|
||
SetStyleColor(UIStyles.GetStyleColor(style));
|
||
_style = style;
|
||
}
|
||
|
||
public virtual void SetStyleColor(UIBaseStyle uiColor)
|
||
{
|
||
if (uiColor.IsCustom()) return;
|
||
|
||
rectColor = uiColor.RectColor;
|
||
foreColor = UIFontColor.Primary;
|
||
BackColor = uiColor.PlainColor;
|
||
titleColor = uiColor.TitleColor;
|
||
titleForeColor = uiColor.TitleForeColor;
|
||
Invalidate();
|
||
}
|
||
|
||
protected override void OnLocationChanged(EventArgs e)
|
||
{
|
||
base.OnLocationChanged(e);
|
||
|
||
List<UIPage> pages = this.GetControls<UIPage>(true);
|
||
foreach (var page in pages)
|
||
{
|
||
page.ParentLocation = Location;
|
||
}
|
||
}
|
||
|
||
protected override void OnSizeChanged(EventArgs e)
|
||
{
|
||
base.OnSizeChanged(e);
|
||
CalcSystemBoxPos();
|
||
|
||
if (isShow)
|
||
{
|
||
SetRadius();
|
||
}
|
||
}
|
||
|
||
protected virtual void AfterSetBackColor(Color color)
|
||
{
|
||
}
|
||
|
||
protected virtual void AfterSetRectColor(Color color)
|
||
{
|
||
}
|
||
|
||
protected virtual void AfterSetForeColor(Color color)
|
||
{
|
||
}
|
||
|
||
public event EventHandler RectColorChanged;
|
||
|
||
private bool isShow;
|
||
|
||
protected override void OnShown(EventArgs e)
|
||
{
|
||
base.OnShown(e);
|
||
|
||
CalcSystemBoxPos();
|
||
SetRadius();
|
||
isShow = true;
|
||
}
|
||
|
||
private bool _showRadius = true;
|
||
|
||
/// <summary>
|
||
/// 是否重绘边框样式
|
||
/// </summary>
|
||
private bool _showRect = true;
|
||
|
||
/// <summary>
|
||
/// 是否显示圆角
|
||
/// </summary>
|
||
[Description("是否显示圆角")]
|
||
[DefaultValue(true)]
|
||
public bool ShowRadius
|
||
{
|
||
get => _showRadius;
|
||
set
|
||
{
|
||
_showRadius = value;
|
||
SetRadius();
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 是否显示边框
|
||
/// </summary>
|
||
[Description("是否显示边框")]
|
||
[DefaultValue(true)]
|
||
public bool ShowRect
|
||
{
|
||
get => _showRect;
|
||
set
|
||
{
|
||
_showRect = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
[DefaultValue(true)]
|
||
[Description("Esc键关闭窗口")]
|
||
public bool EscClose { get; set; } = true;
|
||
|
||
/// <summary>
|
||
/// Does the escape.
|
||
/// </summary>
|
||
protected virtual void DoEsc()
|
||
{
|
||
if (EscClose)
|
||
Close();
|
||
}
|
||
|
||
protected virtual void DoEnter()
|
||
{
|
||
}
|
||
|
||
/// <summary>
|
||
/// 快捷键
|
||
/// </summary>
|
||
/// <param name="msg">通过引用传递的 <see cref="T:System.Windows.Forms.Message" />，它表示要处理的 Win32 消息。</param>
|
||
/// <param name="keyData"><see cref="T:System.Windows.Forms.Keys" /> 值之一，它表示要处理的键。</param>
|
||
/// <returns>如果控件处理并使用击键，则为 true；否则为 false，以允许进一步处理。</returns>
|
||
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
|
||
{
|
||
int num = 256;
|
||
int num2 = 260;
|
||
if (msg.Msg == num | msg.Msg == num2)
|
||
{
|
||
if (keyData == (Keys)262259 && IsForbidAltF4)
|
||
{
|
||
//屏蔽Alt+F4
|
||
return true;
|
||
}
|
||
|
||
if (keyData != Keys.Enter)
|
||
{
|
||
if (keyData == Keys.Escape)
|
||
{
|
||
DoEsc();
|
||
}
|
||
}
|
||
else
|
||
{
|
||
DoEnter();
|
||
}
|
||
}
|
||
|
||
return base.ProcessCmdKey(ref msg, keyData); //其他键按默认处理
|
||
}
|
||
|
||
[DllImport("user32.dll")]
|
||
private static extern bool ReleaseCapture();
|
||
|
||
[DllImport("user32.dll")]
|
||
private static extern bool SendMessage(IntPtr handle, int wMsg, int wParam, int lParam);
|
||
|
||
/// <summary>
|
||
/// 通过Windows的API控制窗体的拖动
|
||
/// </summary>
|
||
public static void MousePressMove(IntPtr handle)
|
||
{
|
||
ReleaseCapture();
|
||
SendMessage(handle, 0x0112, 0xF010 + 0x0002, 0);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 在构造函数中调用设置窗体移动
|
||
/// </summary>
|
||
/// <param name="cs">The cs.</param>
|
||
protected void AddMousePressMove(params Control[] cs)
|
||
{
|
||
foreach (Control ctrl in cs)
|
||
{
|
||
if (ctrl != null && !ctrl.IsDisposed)
|
||
{
|
||
ctrl.MouseDown += ctrlMouseDown;
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Handles the MouseDown event of the c control.
|
||
/// </summary>
|
||
/// <param name="sender">The source of the event.</param>
|
||
/// <param name="e">The <see cref="MouseEventArgs" /> instance containing the event data.</param>
|
||
private void ctrlMouseDown(object sender, MouseEventArgs e)
|
||
{
|
||
if (windowState == FormWindowState.Maximized)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (sender == this)
|
||
{
|
||
if (FormBorderStyle == FormBorderStyle.None && e.Y <= titleHeight && e.X < ControlBoxLeft)
|
||
{
|
||
MousePressMove(Handle);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
MousePressMove(Handle);
|
||
}
|
||
}
|
||
|
||
private void SetRadius()
|
||
{
|
||
if (DesignMode)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (windowState == FormWindowState.Maximized)
|
||
{
|
||
SetFormRoundRectRegion(this, 0);
|
||
}
|
||
else
|
||
{
|
||
SetFormRoundRectRegion(this, ShowRadius ? 5 : 0);
|
||
}
|
||
|
||
Invalidate();
|
||
}
|
||
|
||
private StringAlignment textAlignment = StringAlignment.Near;
|
||
|
||
private void UIForm_FormClosing(object sender, FormClosingEventArgs e)
|
||
{
|
||
if (CloseAskString.IsValid())
|
||
{
|
||
if (!this.ShowAskDialog(CloseAskString))
|
||
{
|
||
e.Cancel = true;
|
||
}
|
||
}
|
||
}
|
||
|
||
public StringAlignment TextAlignment
|
||
{
|
||
get => textAlignment;
|
||
set
|
||
{
|
||
textAlignment = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
public string CloseAskString { get; set; }
|
||
|
||
private FormWindowState windowState = FormWindowState.Normal;
|
||
|
||
public new FormWindowState WindowState
|
||
{
|
||
get => windowState;
|
||
set
|
||
{
|
||
if (value == FormWindowState.Minimized)
|
||
{
|
||
base.WindowState = FormWindowState.Minimized;
|
||
return;
|
||
}
|
||
|
||
ShowMaximize();
|
||
windowState = value;
|
||
}
|
||
}
|
||
}
|
||
} |