正确设置 MdiParent 背景图像 [英] Setting MdiParent Background Image properly
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问题描述
我正在使用下面的代码来设置 MdiParent 表单的背景图像,并且它运行良好,但是当我单击最大化按钮时,BackgroundImage 在右侧和底部边缘重复(即右侧和底部图像部分正在重复),如何避免这种情况并正确显示图像?
I am using below code to set background image of MdiParent form ,and it is working well ,but when I click on maximize button than BackgroundImage is repeating at rightside and bottom edge(i.e right side and bottom side Image portion is repeating) ,how do I avoid this and display Image properly ?
public Parent()
{
InitializeComponent();
foreach (Control ctl in this.Controls)
{
if (ctl is MdiClient)
{
ctl.BackgroundImage = Properties.Resources.bg;
ctl.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
break;
}
}
}
推荐答案
this.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
this
指向 Form.
我自己也注意到了您提到的相同行为.好像只是画的问题.添加以下代码来修复它.
Myself too noticed the same behavior you mentioned. It seems just a painting issue. Add the following code to fix it.
protected override void OnSizeChanged(EventArgs e)
{
base.OnSizeChanged(e);
this.Refresh();
}
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