#region 给MDI 父窗体添加背景和解决闪烁的问题
//1、在Properties/Resources.resx中添加名称为"BackgroundImage"的背景图片
//2、在以下位置添加BackgroundNoSplash();
public FrmMain()
{
InitializeComponent();
//给MDI 父窗体添加背景和解决闪烁的问题
BackgroundNoSplash();
}
//以下代码复制到MDI主窗体代码中
MdiClient mdiClient = new MdiClient();
private void BackgroundNoSplash()
{
foreach (Control var in this.Controls)
{
if (var is MdiClient)
{
mdiClient = var as MdiClient;
break;
}
}
if (mdiClient != null)
{
mdiClient.Paint += new PaintEventHandler(OnMdiClientPaint);
System.Reflection.MethodInfo mi = (mdiClient as Control).GetType().GetMethod("SetStyle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
mi.Invoke(mdiClient, new object[] { ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.OptimizedDoubleBuffer
| ControlStyles.ResizeRedraw, true });
}
}
private void OnMdiClientPaint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
g.DrawImage(Properties.Resources.BackgroundImage, new Rectangle(0, 0, mdiClient.Width, mdiClient.Height));
string msg = "系统名称+版本号+最后更新日期";
SizeF size = e.Graphics.MeasureString(msg, this.Font);
g.DrawString(msg, this.Font, new SolidBrush(Color.White), mdiClient.Width - size.Width, mdiClient.Height - size.Height);
}
#endregion
本文转自tiasys博客园博客,原文链接:http://www.cnblogs.com/tiasys/archive/2009/12/02/1615507.html,如需转载请自行联系原作者