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一个数字文本框控件,我觉得思路蛮不错的
时间：2022-07-02 12:00:19 编辑：袖梨 来源：一聚教程网
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Diagnostics;
namespace UtilityLibrary
{
///
/// Summary description for NumericTextBox.
///
public class NumericTextBox : System.Windows.Forms.TextBox
{
private int minimum = -1;
private int maximum = -1;
private bool useRange = false;
private string lastChar;
public NumericTextBox()
{
InitializeComponent();
}
protected override void OnPaint(PaintEventArgs pe)
{
base.OnPaint(pe);
}
public Size SetRange
{
get
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Diagnostics;
namespace UtilityLibrary
{
///
/// Summary description for NumericTextBox.
///
public class NumericTextBox : System.Windows.Forms.TextBox
{
private int minimum = -1;
private int maximum = -1;
private bool useRange = false;
private string lastChar;
public NumericTextBox()
{
InitializeComponent();
}
protected override void OnPaint(PaintEventArgs pe)
{
base.OnPaint(pe);
}
public Size SetRange
{
get
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