using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
namespace PDF_Office.CustomControl
{
///
/// 带预文本和圆角的textbox
///
public class TextBoxEx : TextBox
{
static TextBoxEx()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(TextBoxEx), new FrameworkPropertyMetadata(typeof(TextBoxEx)));
}
public override void OnApplyTemplate()
{
//需要配合特定的Style才可用
var btn = base.GetTemplateChild("PART_BtnClear") as Button;
if(btn!=null)
{
WeakEventManager