标签：blog class code tar ext color
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using
System;using
System.Collections.Generic;using
System.Linq;using
System.Text;using
System.Windows.Forms;namespace
Common{ /// <summary> /// TextBox控件操作类 /// </summary> public
class CtlTextBoxOperate { private
TextBox m_textBox = null; /// <summary> /// TextBox控件 /// </summary> public
TextBox refTextBoxControl { set { m_textBox = value; } get { return
m_textBox; } } /// <summary> /// 构造函数 /// </summary> public
CtlTextBoxOperate() { } private
static volatile CtlTextBoxOperate m_tbOpera = null; /// <summary> ///获取操作TextBox控件的单一实例 /// </summary> public
static CtlTextBoxOperate GetInstance() { if(null
== m_tbOpera) { m_tbOpera = new
CtlTextBoxOperate(); } return
m_tbOpera; } /// <summary> /// 只能输入整数! /// </summary> /// <param name="e"></param> public
void InputIntDigit(KeyPressEventArgs e) { if
((e.KeyChar < 48 || e.KeyChar > 57) && (e.KeyChar != 8)) //48代表0，57代表9，8代表空格，46代表小数点 { e.Handled = true; } } /// <summary> /// 只能输入数！ /// </summary> /// <param name="e"></param> public
void InputDigit(KeyPressEventArgs e) { if
((e.KeyChar < 48 || e.KeyChar > 57) && (e.KeyChar != 8) && e.KeyChar != 46) //48代表0，57代表9，8代表空格，46代表小数点 { e.Handled = true; } } }} |
C#:TextBox控件操作类,布布扣,bubuko.com
标签：blog class code tar ext color
原文地址：http://www.cnblogs.com/shenchao/p/3713651.html
