80 lines
2.7 KiB
C#
80 lines
2.7 KiB
C#
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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.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace UserControls
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{
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public partial class ToolStripFocus : ToolStrip
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{
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// Variables
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private const int WM_MOUSEMOVE = 0x0200;
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private bool _disableMouse;
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// Properties
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public bool DisableMouseButtons { get { return _disableMouse; } set { _disableMouse = value; } }
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// Constructors
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public ToolStripFocus()
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{
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InitializeComponent();
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_disableMouse = false;
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}
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// Methods
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protected override void WndProc(ref Message m)
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{
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//
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// 0200 512 WM_MOUSEFIRST
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// 0200 512 WM_MOUSEMOVE
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// 0201 513 WM_LBUTTONDOWN
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// 0202 514 WM_LBUTTONUP
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// 0203 515 WM_LBUTTONDBLCLK
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// 0204 516 WM_RBUTTONDOWN
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// 0205 517 WM_RBUTTONUP
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// 0206 518 WM_RBUTTONDBLCLK
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// 0207 519 WM_MBUTTONDOWN
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// 0208 520 WM_MBUTTONUP
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// 0209 521 WM_MBUTTONDBLCLK
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// 0209 521 WM_MOUSELAST
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// 020a 522 WM_MOUSEWHEEL
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//
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// Eat left and right mouse clicks
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if (_disableMouse && (m.Msg >= 512 && m.Msg <= 522))
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{
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// eat message
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}
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else
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{
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// Eat button highlighting if the form is not in focus
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if (m.Msg == WM_MOUSEMOVE)
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{
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if (!this.TopLevelControl.ContainsFocus)
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{
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// eat message
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}
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else
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{
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// handle messages normally
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base.WndProc(ref m);
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}
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}
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else
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{
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// handle messages normally
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base.WndProc(ref m);
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}
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}
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}
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}
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}
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