using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Text.RegularExpressions;
using System.Net;
namespace System.IPCtrl
{
/// <summary>
/// IP地址输入控件 written by haipeng
/// </summary>
/// <summary>
/// 表示IP地址的类型为A、B、C或D类地址
/// </summary>
public enum IPType:byte{A,B,C,D};
public class IPbox : System.Windows.Forms.UserControl
{
private System.Windows.Forms.TextBox txt1;
private System.Windows.Forms.TextBox txt2;
private System.Windows.Forms.TextBox txt3;
private System.Windows.Forms.TextBox txt4;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Label label4;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public IPbox()
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
// TODO: Add any initialization after the InitComponent call
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if( components != null )
components.Dispose();
}
base.Dispose( disposing );
}
#region Component Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.txt1 = new System.Windows.Forms.TextBox();
this.txt2 = new System.Windows.Forms.TextBox();
this.txt3 = new System.Windows.Forms.TextBox();
this.txt4 = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.label4 = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// txt1
//
this.txt1.BorderStyle = System.Windows.Forms.BorderStyle.None;
this.txt1.Font = new System.Drawing.Font("SimSun", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.txt1.Location = new System.Drawing.Point(2, 2);
this.txt1.MaxLength = 3;
this.txt1.Name = "txt1";
this.txt1.Size = new System.Drawing.Size(24, 16);
this.txt1.TabIndex = 0;
this.txt1.Text = "";
this.txt1.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
this.txt1.LostFocus += new System.EventHandler(this.txt_LostFocus);
this.txt1.GotFocus += new System.EventHandler(this.txt_LostFocus);
this.txt1.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.txt1_KeyPress);
//
// txt2
//
this.txt2.BorderStyle = System.Windows.Forms.BorderStyle.None;
this.txt2.Font = new System.Drawing.Font("SimSun", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.txt2.Location = new System.Drawing.Point(34, 2);
this.txt2.MaxLength = 3;
this.txt2.Name = "txt2";
this.txt2.Size = new System.Drawing.Size(24, 16);
this.txt2.TabIndex = 1;
this.txt2.Text = "";
this.txt2.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
this.txt2.LostFocus += new System.EventHandler(this.txt_LostFocus);
this.txt2.GotFocus += new System.EventHandler(this.txt_LostFocus);
this.txt2.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.txt2_KeyPress);
//
// txt3
//
this.txt3.BorderStyle = System.Windows.Forms.BorderStyle.None;
this.txt3.Font = new System.Drawing.Font("SimSun", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.txt3.Location = new System.Drawing.Point(66, 2);
this.txt3.MaxLength = 3;
this.txt3.Name = "txt3";
this.txt3.Size = new System.Drawing.Size(24, 16);
this.txt3.TabIndex = 2;
this.txt3.Text = "";
this.txt3.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
this.txt3.LostFocus += new System.EventHandler(this.txt_LostFocus);
this.txt3.GotFocus += new System.EventHandler(this.txt_LostFocus);
this.txt3.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.txt3_KeyPress);
//
// txt4
//
this.txt4.BorderStyle = System.Windows.Forms.BorderStyle.None;
this.txt4.Font = new System.Drawing.Font("SimSun", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.txt4.Location = new System.Drawing.Point(98, 2);
this.txt4.MaxLength = 3;
this.txt4.Name = "txt4";
this.txt4.Size = new System.Drawing.Size(24, 16);
this.txt4.TabIndex = 3;
this.txt4.Text = "";
this.txt4.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
this.txt4.LostFocus += new System.EventHandler(this.txt_LostFocus);
this.txt4.GotFocus += new System.EventHandler(this.txt_LostFocus);
this.txt4.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.txt4_KeyPress);
//
// label1
//
this.label1.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
this.label1.Font = new System.Drawing.Font("SimSun", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label1.Location = new System.Drawing.Point(26, 2);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(8, 16);
this.label1.TabIndex = 7;
this.label1.Text = ".";
this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label2
//
this.label2.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
this.label2.Font = new System.Drawing.Font("SimSun", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label2.Location = new System.Drawing.Point(90, 2);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(8, 16);
this.label2.TabIndex = 8;
this.label2.Text = ".";
this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label3
//
this.label3.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
this.label3.Font = new System.Drawing.Font("SimSun", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.label3.Location = new System.Drawing.Point(58, 2);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(8, 16);
this.label3.TabIndex = 9;
this.label3.Text = ".";
this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label4
//
this.label4.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label4.Font = new System.Drawing.Font("SimSun", 15.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.label4.Location = new System.Drawing.Point(0, 0);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(122, 18);
this.label4.TabIndex = 10;
//
// IPbox
//
this.Controls.Add(this.label3);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Controls.Add(this.txt4);
this.Controls.Add(this.txt3);
this.Controls.Add(this.txt2);
this.Controls.Add(this.txt1);
this.Controls.Add(this.label4);
this.Name = "IPbox";
this.Size = new System.Drawing.Size(124, 20);
this.Load += new System.EventHandler(this.UserControl1_Load);
this.ResumeLayout(false);
}
#endregion
private void UserControl1_Load(object sender, System.EventArgs e)
{
}
public void Clear()
{
this.txt1.Text="";
this.txt2.Text="";
this.txt3.Text="";
this.txt4.Text="";
}
private void txt1_KeyPress(object sender, KeyPressEventArgs e)
{
try
{
string str=e.KeyChar.ToString();
if(e.KeyChar.ToString()=="." || e.KeyChar.ToString()=="。"||e.KeyChar.ToString()==" ")
{
if (txt1.SelectedText.ToString()=="" && txt1.Text.ToString()!="")
{
SendKeys.Send("{Tab}");
}
e.Handled=true;
return;
}
if (Regex.Match(e.KeyChar.ToString(),"[0-9]").Success)
{
if (txt1.Text.Length==2)
{
if(int.Parse(txt1.Text.ToString()+e.KeyChar.ToString())>255)
{
e.Handled=true;
}
else
{
txt2.Focus();
}
}
}
else
{
if(e.KeyChar.ToString()=="/b")
{
}
else
{
e.Handled=true;
}
}
}
catch
{
e.Handled=true;
}
}
private void txt2_KeyPress(object sender, KeyPressEventArgs e)
{
try
{
if(e.KeyChar.ToString()=="." || e.KeyChar.ToString()=="。"||e.KeyChar.ToString()==" ")
{
if (txt2.SelectedText.ToString()=="" && txt2.Text.ToString()!="")
{
SendKeys.Send("{Tab}");
}
e.Handled=true;return;
}
if (Regex.Match(e.KeyChar.ToString(),"[0-9]").Success)
{
if (txt2.Text.Length==2)
{
if(int.Parse(txt2.Text.ToString()+e.KeyChar.ToString())>255)
{
e.Handled=true;
}
else
{
txt3.Focus();
}
}
}
else
{
if(e.KeyChar.ToString()=="/b")
{
if(txt2.Text.ToString()=="")
{
txt1.Focus();
SendKeys.Send("{End}");
}
}
else
{
e.Handled=true;
}
}
}
catch
{
e.Handled=true;
}
}
private void txt3_KeyPress(object sender, KeyPressEventArgs e)
{
try
{
if(e.KeyChar.ToString()=="." || e.KeyChar.ToString()=="。"||e.KeyChar.ToString()==" ")
{
if (txt3.SelectedText.ToString()=="" && txt3.Text.ToString()!="")
{
SendKeys.Send("{Tab}");
}
e.Handled=true;return;
}
if (Regex.Match(e.KeyChar.ToString(),"[0-9]").Success)
{
if (txt3.Text.Length==2)
{
if(int.Parse(txt3.Text.ToString()+e.KeyChar.ToString())>255)
{
e.Handled=true;
}
else
{
txt4.Focus();
}
}
}
else
{
if(e.KeyChar.ToString()=="/b")
{
if(txt3.Text.ToString()=="")
{
txt2.Focus();
SendKeys.Send("{End}");
}
}
else
{
e.Handled=true;
}
}
}
catch
{
e.Handled=true;
}
}
private void txt4_KeyPress(object sender, KeyPressEventArgs e)
{
try
{
if(e.KeyChar.ToString()=="." || e.KeyChar.ToString()=="。"||e.KeyChar.ToString()==" ")
{
e.Handled=true;
}
if (Regex.Match(e.KeyChar.ToString(),"[0-9]").Success)
{
if (txt4.Text.Length==2)
{
if(int.Parse(txt4.Text.ToString()+e.KeyChar.ToString())>255)
{
e.Handled=true;
}
}
}
else
{
if(e.KeyChar.ToString()=="/b")
{
if(txt4.Text.ToString()=="")
{
txt3.Focus();
SendKeys.Send("{End}");
}
}
else
{
e.Handled=true;
}
}
}
catch
{
e.Handled=true;
}
}
private void txt_LostFocus(object sender, EventArgs e)
{
while(txt1.Text.Length>1 && txt1.Text.ToString().Substring(0,1)=="0")
{
txt1.Text=txt1.Text.ToString().Remove(0,1);
}
while(txt2.Text.Length>1 && txt2.Text.ToString().Substring(0,1)=="0")
{
txt2.Text=txt2.Text.ToString().Remove(0,1);
}
while(txt3.Text.Length>1 && txt3.Text.ToString().Substring(0,1)=="0")
{
txt3.Text=txt3.Text.ToString().Remove(0,1);
}
while(txt4.Text.Length>1 && txt4.Text.ToString().Substring(0,1)=="0")
{
txt4.Text=txt4.Text.ToString().Remove(0,1);
}
}
/// <summary>
/// 返回string类型的用户在IPBox控件中输入的IP地址
/// </summary>
override public string Text
{
get
{
return txt1.Text.ToString().Trim()+"."+txt2.Text.ToString().Trim()+"."+txt3.Text.ToString().Trim()+"."+txt4.Text.ToString().Trim();
}
set
{
try
{
string[] str=new string[4];
str=value.Split(char.Parse("."));
for(int i=0;i<4;i++)
{
if(int.Parse(str[i])>-1 && int.Parse(str[i])<256)
{
txt1.Text=str[0];
txt2.Text=str[1];
txt3.Text=str[2];
txt4.Text=str[3];
}
}
}
catch
{
}
}
}
/// <summary>
/// 返回System.Net.IPAddress类型的IP地址
/// </summary>
public IPAddress IPaddress
{
get
{
try
{
return IPAddress.Parse(this.Text.ToString());
}
catch
{
return IPAddress.Parse("0.0.0.0");
}
}
}
/// <summary>
/// 返回IP地址的类型（A,B,C,D），返回值为IPType类型
/// </summary>
public IPType Type
{
get
{
if (int.Parse(this.txt1.Text.ToString().Trim())<128)
{
return IPType.A;
}
else
{
if (int.Parse(this.txt1.Text.ToString().Trim())<192)
{
return IPType.B;
}
else
{
if(int.Parse(this.txt1.Text.ToString().Trim())<224)
{
return IPType.C;
}
else
{
return IPType.D;
}
}
}
}
}
public BorderStyle BorderStyle
{
get
{
return this.label4.BorderStyle;
}
set
{
try
{
this.label4.BorderStyle=value;
}
catch
{
}
}
}
}
}
