29 lines
694 B
C#
29 lines
694 B
C#
using System;
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using System.Collections.Generic;
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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 TBAppraisalTools.重绘
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{
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class MyPictureBox : PictureBox
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{
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protected override void WndProc(ref Message m)
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{
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if (m.Msg == 0x0014) // 禁掉清除背景消息
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return;
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base.WndProc(ref m);
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}
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protected override CreateParams CreateParams
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{
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get
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{
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var parms = base.CreateParams;
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parms.Style &= ~0x02000000; // Turn off WS_CLIPCHILDREN
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return parms;
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}
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}
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}
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}
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