//窗体关闭时
protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
//在Form_FormClosing中添加代码实现窗体的淡出
FormWin32.AnimateWindow(this.Handle, 800, FormWin32.AW_BLEND | FormWin32.AW_HIDE);
}
//Show或Hide被调用时
protected override void OnVisibleChanged(EventArgs e)
{
if (Visible)
{
//启用窗口淡入淡出
if (!DesignMode)
{
//淡入特效
FormWin32.AnimateWindow(this.Handle, 800, FormWin32.AW_BLEND | FormWin32.AW_ACTIVATE);
}
//判断不是在设计器中
base.OnVisibleChanged(e);
}
else
{
base.OnVisibleChanged(e);
FormWin32.AnimateWindow(this.Handle, 800, FormWin32.AW_BLEND | FormWin32.AW_HIDE);
}
}