在WPF中实现一个弹出层自动获取焦点,弹出层实现是通过其UserControl的依赖属性Visibility的绑定实现的,让UserControl上的TextBox获取焦点,初始实现代码如下: public Visibility IsVisibile { get { return (Visibility)GetValue(IsVisibileProperty); } set { SetValue(IsVisibileProperty, value); } } public static read
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace _04TextBox { public partia
类文件: C#类文件 using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using System.Reflection; namespace Common { public class BardCodeHooK { public delegate void BardCodeDeletegate(BarCodes barCode); pub
1.新建项目添加WatermarkTextBox类: using System; using System.Collections.Generic; using System.Text; using System.Windows.Forms; using System.Drawing; using System.ComponentModel; namespace TextBoxWatermark { [ToolboxBitmap(typeof(TextBox))] public class Wa