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我想为选定的列添加颜色填充。

我在ListView1CustomDrawItem处理程序中绘制的项目:

Sender->Canvas->Brush->Color = RGB(200, 200, 255);

   if(Item->Selected)
   {
   Sender->Canvas->Brush->Color = (Sender->Focused() ? clBlue : clRed);
   }

Sender->Canvas->Lock();
Sender->Canvas->FillRect(Item->DisplayRect(drBounds));
Sender->Canvas->TextOut(Item->DisplayRect(drLabel).Left, Item->DisplayRect(drLabel).Top + 1, Item->Caption);
Sender->Canvas->Unlock();
DefaultDraw = false;

如果我理解正确,我应该在ListView1CustomDraw处理程序中绘制选定的列:

TRect rect;
rect = ARect;
rect.Right = Sender->Column[0]->Width;

Sender->Canvas->Brush->Color = RGB(245, 245, 245);


Sender->Canvas->Lock();
Sender->Canvas->FillRect(rect);
Sender->Canvas->Unlock();

结果是:

http://i63.fastpic.ru/big/2014/1120/ba/e5b6d30eb9e05bbe3661aed295c28aba.jpg

也可以在视频中看到:http: //youtu.be/XGXpWCUtGbU

如您所见,当我将光标移动(不要单击)项目上时,它们会被错误地重绘。但是项目必须绘制在列彩色矩形上。我怎样才能解决这个问题?

4

1 回答 1

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您还需要处理该OnCustomDrawSubItem事件。该OnCustomDrawItem事件仅适用于第一列。

于 2014-11-21T23:53:35.730 回答