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113 lines
3.1 KiB
C#
113 lines
3.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using DevComponents.DotNetBar;
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namespace POSV.Component
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{
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public class TouchLabelExt : LabelX
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{
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public event EventHandler TouchClick;
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public TouchLabelExt()
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{
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this.SetStyle(ControlStyles.UserPaint , true);
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this.SetStyle(ControlStyles.AllPaintingInWmPaint , true);
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this.SetStyle(ControlStyles.Opaque , true);
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this.SetStyle(ControlStyles.ResizeRedraw , true);
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this.SetStyle(ControlStyles.StandardDoubleClick , true);
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this.SetStyle(ControlStyles.DoubleBuffer , true);
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this.SetStyle(ControlStyles.SupportsTransparentBackColor , true);
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}
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protected virtual void OnTouchClick(EventArgs e)
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{
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TouchClick?.Invoke(this , e);
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}
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protected override void WndProc(ref Message m)
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{
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switch (m.Msg)
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{
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case Win32.WM_POINTERDOWN:
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case Win32.WM_POINTERUP:
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case Win32.WM_POINTERUPDATE:
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case Win32.WM_POINTERCAPTURECHANGED:
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break;
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default:
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base.WndProc(ref m);
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return;
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}
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int pointerId = Win32.GET_POINTER_ID(m.WParam);
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Win32.POINTER_INFO pi = new Win32.POINTER_INFO();
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if (!Win32.GetPointerInfo(pointerId , ref pi))
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{
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Win32.CheckLastError();
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}
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Point pt = PointToClient(pi.PtPixelLocation.ToPoint());
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MouseEventArgs me = new MouseEventArgs(System.Windows.Forms.MouseButtons.Left , 1 , pt.X , pt.Y , 0);
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switch (m.Msg)
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{
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case Win32.WM_POINTERDOWN:
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OnMouseDown(me);
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break;
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case Win32.WM_POINTERUP:
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OnMouseUp(me);
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break;
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case Win32.WM_POINTERUPDATE:
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//Console.WriteLine("UPDATE");
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break;
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}
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}
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private Color _backColor1 = Color.Transparent;
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public Color BackColor1
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{
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get { return this._backColor1; }
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set
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{
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this._backColor1 = value;
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this.BackColor = this._backColor1;
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}
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}
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private Color _backColor2 = Color.Tan;
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public Color BackColor2
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{
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get { return this._backColor2; }
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set
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{
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this._backColor2 = value;
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}
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Left)
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{
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this.BackColor = this._backColor2;
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}
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}
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protected override void OnMouseUp(MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Left)
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{
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this.BackColor = this._backColor1;
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this.OnTouchClick(e);
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}
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}
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}
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}
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