47 lines
991 B
C#
Executable File
47 lines
991 B
C#
Executable File
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using System;
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using System.Windows.Forms;
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namespace MissionStatsStar
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{
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class PreSelectableListBox : ListBox
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{
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private const int WM_LBUTTONDOWN = 0x201;
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private const int WM_LBUTTONUP = 0x0202;
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public event EventHandler PreSelect;
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bool downlastframe = false;
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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 WM_LBUTTONDOWN:
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OnPreSelect();
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break;
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case WM_LBUTTONUP:
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downlastframe = false;
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break;
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}
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base.WndProc(ref m);
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}
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protected void OnPreSelect()
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{
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if(downlastframe)
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{
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return;
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}
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if (null != PreSelect)
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PreSelect(this, new EventArgs());
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downlastframe = true;
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}
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}
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} |