WPF 弹窗

效果：

主窗体打开弹窗ModifyTextDialog

private void ModifyTextClick(object sender, RoutedEventArgs e)
{
	ModifyTextDialog dialog = new ModifyTextDialog(myTextBlock.Text);
	var r= dialog.ShowDialog();
        //得到弹窗返回结果，如果是true
	if (r.HasValue && r.Value==true)
	{
		myTextBlock.Text = dialog.myTextBox.Text;
	}
}

窗体事件：

private void OkClick(object sender, RoutedEventArgs e)
{
	//设置结果
	this.DialogResult = true;
	this.Close();
}

private void CancleClick(object sender, RoutedEventArgs e)
{
	this.DialogResult = false;
	this.Close();
}

示例代码

MoveAndResizeControl 的move and rezise TextBlock文本框，右键“修改文字内容”