Discuz重写的TextBox控件
2007-06-07 16:19 by 书生多命贱, 918 visits, 收藏, 编辑Discuz重写的TextBox控件,非常好用,就是看不懂,有高手能看懂的，给解释下!
using System;
using System.Collections;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.ComponentModel;
namespace Discuz.Admin.Controls
{
/**//// <summary>
/// TextBox 控件
/// </summary>
[DefaultProperty("Text"),ToolboxData("<{0}:TextBox runat=server></{0}:TextBox>")]
public class TextBox : System.Web.UI.WebControls.WebControl,IPostBackDataHandler
{
protected System.Web.UI.WebControls.TextBox tb=new System.Web.UI.WebControls.TextBox();
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1=new RequiredFieldValidator();
protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1=new RegularExpressionValidator();
protected System.Web.UI.WebControls.RangeValidator rangevalidator=new System.Web.UI.WebControls.RangeValidator();
public TextBox(): base()
{
tb.Attributes.Add("onfocus","this.className='colorfocus';");
tb.Attributes.Add("onblur","this.className='colorblur';");
tb.CssClass="colorblur";
}
public void AddAttributes(string key ,string valuestr)
{
tb.Attributes.Add(key,valuestr);
}
//在属性RequiredFieldType后进行调用
public void SetValiateControls()
{
this.Controls.Add(tb);
if((RequiredFieldType!=null)&&(RequiredFieldType!="")&&(RequiredFieldType!="暂无校验"))
{
RegularExpressionValidator1.Display=System.Web.UI.WebControls.ValidatorDisplay.Dynamic;
RegularExpressionValidator1.ControlToValidate=tb.ID;
RegularExpressionValidator1.ForeColor = System.Drawing.Color.Black;
switch (RequiredFieldType)
{
case "数据校验":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"^[-]?\\d+[.]?\\d*$";
RegularExpressionValidator1.ErrorMessage=" 数字的格式不正确";break;
}
case "电子邮箱":
{ //RegularExpressionValidator1.ValidationExpression="^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$";
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:(@"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
RegularExpressionValidator1.ErrorMessage=" 邮箱的格式不正确";break;
}
case "移动手机":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"\\d{11}";
RegularExpressionValidator1.ErrorMessage=" 手机的位数应为11位!";break;
}
case "家用电话":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"((\\(\\d{3}\\) ?)|(\\d{3}-))?\\d{3}-\\d{4}|((\\(\\d{3}\\) ?)|(\\d{4}-))?\\d{4}-\\d{4}";
RegularExpressionValidator1.ErrorMessage=" 请依 (XXX)XXX-XXXX 格式或 (XXX)XXXX-XXXX 输入电话号码！";break;
}
case "身份证号码":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"^\\d{15}$|^\\d{18}$";
RegularExpressionValidator1.ErrorMessage=" 请依15或18位数据的身份证号！";break;
}
case "网页地址":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$";
RegularExpressionValidator1.ErrorMessage=" 请输入正确的网址";break;
}
case "日期":
{ //RegularExpressionValidator1.ValidationExpression="\\d{4}-\\d{1,2}-\\d{1,2}";
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$";
RegularExpressionValidator1.ErrorMessage=" 请输入正确的日期,如:2006-1-1";break;
}
case "日期时间":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) (20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d$";
RegularExpressionValidator1.ErrorMessage=" 请输入正确的日期,如: 2006-1-1 23:59:59";break;
}
case "金额":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"^([0-9]|[0-9].[0-9]{0-2}|[1-9][0-9]*.[0-9]{0,2})$";
RegularExpressionValidator1.ErrorMessage=" 请输入正确的金额";break;
}
case "IP地址":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$";
RegularExpressionValidator1.ErrorMessage=" 请输入正确的IP地址";break;
}
case "IP地址带端口":
{
RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9]):\d{1,5}?$";
RegularExpressionValidator1.ErrorMessage=" 请输入正确的带端口的IP地址";break;
}
}
this.Controls.Add(RegularExpressionValidator1);
}
switch (CanBeNull)
{
case "可为空": { break; }
case "必填":
{
RequiredFieldValidator1.Display=System.Web.UI.WebControls.ValidatorDisplay.Dynamic;
RequiredFieldValidator1.ControlToValidate=tb.ID;
RequiredFieldValidator1.ForeColor=System.Drawing.Color.Black;
RequiredFieldValidator1.ErrorMessage="请务必输入内容!";
this.Controls.Add(RequiredFieldValidator1);
break;
}
default : { break; }
}
this.BorderStyle=BorderStyle.Dotted;
this.BorderWidth=1;
}
[Bindable(true),Category("Appearance"),DefaultValue("")]
public string SetFocusButtonID
{
get
{
object o = ViewState[this.ClientID+"_SetFocusButtonID"];
return (o==null)?"":o.ToString();
}
set
{
ViewState[this.ClientID+"_SetFocusButtonID"] = value;
if(value!="")
{
tb.Attributes.Add("onkeydown","if(event.keyCode==13){document.getElementById('"+value+"').focus();}");
}
}
}
[Bindable(true),Category("Appearance"),DefaultValue("")]
public override string ID
{
get
{
return tb.ID;
}
set
{
tb.ID = value;
}
}
//调控件的最大长度属性
[Bindable(true),Category("Appearance"),DefaultValue("")]
public int MaxLength
{
get
{
object o =ViewState["TextBox_MaxLength"];
if(o!=null)
{
int maxlength= Convert.ToInt32(o.ToString());
AddAttributes("maxlength",maxlength.ToString());
return maxlength;
}
else
{
return -1;
}
}
set
{
ViewState["TextBox_MaxLength"] = value;
AddAttributes("maxlength",value.ToString());
}
}
//调控件的TextMode属性
[Bindable(false),Category("Behavior"),DefaultValue(""),TypeConverter(typeof(TextModeFieldTypeControlsConverter)),Description("要滚动的对象。")]
public string TextMode //要进行校验的表达式
{
get
{
return tb.TextMode.ToString();
}
set
{
if (value=="Password") tb.TextMode =TextBoxMode.Password;
if (value=="MultiLine")
{
tb.TextMode =TextBoxMode.MultiLine;
tb.Attributes.Add("onkeyup","return isMaxLen(this)");
}
if (value=="SingleLine") tb.TextMode =TextBoxMode.SingleLine;
}
}
[Bindable(false),Category("Behavior"),DefaultValue(""),TypeConverter(typeof(RequiredFieldTypeControlsConverter)),Description("要滚动的对象。")]
public string RequiredFieldType //要进行校验的表达式
{
get
{
object o = ViewState["RequiredFieldType"];
return (o==null)?"":o.ToString();
}
set
{
ViewState["RequiredFieldType"] = value;
SetValiateControls();
}
}
[Bindable(false),Category("Behavior"),DefaultValue("可为空"),TypeConverter(typeof(CanBeNullControlsConverter)),Description("要滚动的对象。")]
public string CanBeNull //要表达式是否可以为空
{
get
{
object o = ViewState["CanBeNull"];
return (o==null)?"":o.ToString();
}
set
{
ViewState["CanBeNull"] = value;
SetValiateControls();
}
}
//是否进行 ' 号替换
[Bindable(true),Category("Appearance"),DefaultValue("")]
public bool IsReplaceInvertedComma
{
get
{
object o= ViewState["IsReplaceInvertedComma"];
if(o==null||o.ToString().Trim()=="")
{
return true;
}
else
{
return o.ToString().ToLower()=="true"?true:false;
}
}
set
{
ViewState["IsReplaceInvertedComma"] = value;
}
}
[Bindable(true),Category("Appearance"),DefaultValue("")]
public string ValidationExpression
{
get
{
object o= ViewState["ValidationExpression"];
if(o==null||o.ToString().Trim()=="")
{
return null;
}
else
{
return o.ToString().ToLower();
}
}
set
{
ViewState["ValidationExpression"] = value;
}
}
[Bindable(true),Category("Appearance"),DefaultValue("")]
public string Text
{
get
{
if(this.RequiredFieldType == "日期")
{
try
{
return DateTime.Parse(tb.Text).ToString("yyyy-MM-dd");
}
catch
{
return "1900-1-1";
}
}
if(this.RequiredFieldType == "日期时间")
{
try
{
return DateTime.Parse(tb.Text).ToString("yyyy-MM-dd HH:mm:ss");
}
catch
{
return "1900-1-1 00:00:00";
}
}
else
{
return IsReplaceInvertedComma?tb.Text.Replace("'","''").Trim():tb.Text;
}
}
set
{
if(this.RequiredFieldType.IndexOf("日期")>=0)
{
try
{
tb.Text = DateTime.Parse(value).ToString("yyyy-MM-dd");
}
catch
{
tb.Text = "";
}
}
if(this.RequiredFieldType.IndexOf("日期时间")>=0)
{
try
{
tb.Text = DateTime.Parse(value).ToString("yyyy-MM-dd HH:mm:ss");
}
catch
{
tb.Text = "";
}
}
else
{
tb.Text=value;
}
}
}
//调控件的高度属性
[Bindable(false),Category("Appearance"),DefaultValue("")]
override public Unit Height
{
get
{
return tb.Height;
}
set
{
tb.Height = value;
}
}
//调控件的宽度属性
[Bindable(true),Category("Appearance"),DefaultValue("")]
override public Unit Width
{
get
{
return tb.Width;
}
set
{
tb.Width = value;
}
}
private int _rows=5;
//调控件的宽度属性
[Bindable(true),Category("Appearance"),DefaultValue(1)]
public int Rows
{
get
{
return _rows;
}
set
{
_rows = value;
}
}
private int _cols=45;
//调控件的宽度属性
[Bindable(true),Category("Appearance"),DefaultValue(30)]
public int Cols
{
get
{
return _cols;
}
set
{
_cols = value;
}
}
private int _size=45;
//调控件的宽度属性
[Bindable(true),Category("Appearance"),DefaultValue(30)]
public int Size
{
get
{
return _size;
}
set
{
_size = value;
}
}
//调控件的宽度属性
[Bindable(true),Category("Appearance"),DefaultValue(true)]
public override bool Enabled
{
get
{
return tb.Enabled;
}
set
{
tb.Enabled = value;
}
}
private string _maximumValue = null;
[Bindable(true),Category("Appearance"),DefaultValue(null)]
public string MaximumValue
{
get
{
return _maximumValue;
}
set
{
_maximumValue = value;
}
}
private string _minimumValue = null;
[Bindable(true),Category("Appearance"),DefaultValue(null)]
public string MinimumValue
{
get
{
return _minimumValue;
}
set
{
_minimumValue = value;
}
}
/**//// <summary>
/// 将此控件呈现给指定的输出参数。
/// </summary>
/// <param name="output"> 要写出到的 HTML 编写器 </param>
protected override void Render(HtmlTextWriter output)
{
//output.Write(Text);
if(this.TextMode=="MultiLine")
{
output.WriteLine("<script type=\"text/javascript\">");
output.WriteLine("function isMaxLen(o){");
output.WriteLine("var nMaxLen=o.getAttribute? parseInt(o.getAttribute(\"maxlength\")):\"\";");
output.WriteLine(" if(o.getAttribute && o.value.length>nMaxLen){");
output.WriteLine(" o.value=o.value.substring(0,nMaxLen)");
output.WriteLine("}}</script>");
this.AddAttributes("rows",Rows.ToString());
this.AddAttributes("cols",Cols.ToString());
}
else
{
if(this.Width.Value.ToString()!="")
{
if(Width.Type.ToString()!="")
{
this.AddAttributes("SIZE",(Width.Value/10).ToString()+(Width.Type.ToString()=="Pixel"?"px":"%"));
}
else
{
this.AddAttributes("SIZE",(Width.Value/10).ToString()+"px");
}
}
if(this.Size.ToString()!="")
{
this.AddAttributes("SIZE",this.Size.ToString());
}
}
//当指定了输入框的最小或最大值时,则加入校验范围项
if(this.MaximumValue!=null||this.MinimumValue!=null)
{
rangevalidator.ControlToValidate=tb.ID;
rangevalidator.Type=ValidationDataType.Double;
rangevalidator.ForeColor=System.Drawing.Color.Black;
if(this.MaximumValue!=null&&this.MinimumValue!=null)
{
rangevalidator.MaximumValue=this.MaximumValue;
rangevalidator.MinimumValue=this.MinimumValue;
rangevalidator.ErrorMessage=" 当前输入数据应在"+this.MinimumValue+"和"+this.MaximumValue+"之间!";
}
else
{
if(this.MaximumValue!=null)
{
rangevalidator.MaximumValue=this.MaximumValue;
rangevalidator.ErrorMessage=" 当前输入数据允许最大值为"+this.MaximumValue;
}
if(this.MinimumValue!=null)
{
rangevalidator.MinimumValue=this.MinimumValue;
rangevalidator.ErrorMessage=" 当前输入数据允许最小值为"+this.MinimumValue;
}
}
rangevalidator.Display=ValidatorDisplay.Static;
this.Controls.Add(rangevalidator);
}
RenderChildren(output);
}
IPostBackDataHandler 成员#region IPostBackDataHandler 成员
public void RaisePostDataChangedEvent()
{}
public bool LoadPostData(string postDataKey, System.Collections.Specialized.NameValueCollection postCollection)
{
string presentValue = this.tb.Text;
string postedValue = postCollection[postDataKey];
if (!presentValue.Equals(postedValue))//如果回发数据不等于原有数据
{
this.Text = postedValue;
this.tb.Text = postedValue;
return true;
}
return false;
}
#endregion
}
public class RequiredFieldTypeControlsConverter:StringConverter
{
public RequiredFieldTypeControlsConverter() {}
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{
return true;
}
public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
ArrayList controlsArray = new ArrayList();
controlsArray.Add("暂无校验");
controlsArray.Add("数据校验");
controlsArray.Add("电子邮箱");
controlsArray.Add("移动手机");
controlsArray.Add("家用电话");
controlsArray.Add("身份证号码");
controlsArray.Add("网页地址");
controlsArray.Add("日期");
controlsArray.Add("日期时间");
controlsArray.Add("金额");
controlsArray.Add("IP地址");
controlsArray.Add("IP地址带端口");
return new StandardValuesCollection(controlsArray);
}
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
{
return false;
}
}
public class CanBeNullControlsConverter:StringConverter
{
public CanBeNullControlsConverter() {}
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{
return true;
}
public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
ArrayList controlsArray = new ArrayList();
controlsArray.Add("可为空");
controlsArray.Add("必填");
return new StandardValuesCollection(controlsArray);
}
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
{
return false;
}
}
public class FormControlsConverter:StringConverter
{
public FormControlsConverter()
{
}
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{
return true;
}
public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
ControlCollection Controls = ((Page)context.Container.Components[0]).Controls;
ArrayList controlsArray = new ArrayList();
for(int i = 0 ;i < Controls.Count ; i++)
{
if((Controls[i] is HtmlTable
|| Controls[i] is HtmlForm
|| Controls[i] is HtmlGenericControl
|| Controls[i] is HtmlImage
|| Controls[i] is Label
|| Controls[i] is DataGrid
|| Controls[i] is DataList
|| Controls[i] is Table
|| Controls[i] is Repeater
|| Controls[i] is Image
|| Controls[i] is Panel
|| Controls[i] is PlaceHolder
|| Controls[i] is Calendar
|| Controls[i] is AdRotator
|| Controls[i] is Xml
))
{
controlsArray.Add(Controls[i].ClientID);
}
}
return new StandardValuesCollection(controlsArray);
}
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
{
return false;
}
}
public class TextModeFieldTypeControlsConverter:StringConverter
{
public TextModeFieldTypeControlsConverter()
{
}
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{
return true;
}
public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
ArrayList controlsArray = new ArrayList();
controlsArray.Add("Password");
controlsArray.Add("SingleLine");
controlsArray.Add("MultiLine");
return new StandardValuesCollection(controlsArray);
}
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
{
return false;
}
}
}
using System;using System.Collections;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.HtmlControls;using System.ComponentModel;namespace Discuz.Admin.Controls{ /**//// <summary> /// TextBox 控件 /// </summary> [DefaultProperty("Text"),ToolboxData("<{0}:TextBox runat=server></{0}:TextBox>")] public class TextBox : System.Web.UI.WebControls.WebControl,IPostBackDataHandler { protected System.Web.UI.WebControls.TextBox tb=new System.Web.UI.WebControls.TextBox(); protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1=new RequiredFieldValidator(); protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1=new RegularExpressionValidator(); protected System.Web.UI.WebControls.RangeValidator rangevalidator=new System.Web.UI.WebControls.RangeValidator(); public TextBox(): base() { tb.Attributes.Add("onfocus","this.className='colorfocus';"); tb.Attributes.Add("onblur","this.className='colorblur';"); tb.CssClass="colorblur"; } public void AddAttributes(string key ,string valuestr) { tb.Attributes.Add(key,valuestr); } //在属性RequiredFieldType后进行调用 public void SetValiateControls() { this.Controls.Add(tb); if((RequiredFieldType!=null)&&(RequiredFieldType!="")&&(RequiredFieldType!="暂无校验")) { RegularExpressionValidator1.Display=System.Web.UI.WebControls.ValidatorDisplay.Dynamic; RegularExpressionValidator1.ControlToValidate=tb.ID; RegularExpressionValidator1.ForeColor = System.Drawing.Color.Black; switch (RequiredFieldType) { case "数据校验": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"^[-]?\\d+[.]?\\d*$"; RegularExpressionValidator1.ErrorMessage=" 数字的格式不正确";break; } case "电子邮箱": { //RegularExpressionValidator1.ValidationExpression="^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$"; RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:(@"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); RegularExpressionValidator1.ErrorMessage=" 邮箱的格式不正确";break; } case "移动手机": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"\\d{11}"; RegularExpressionValidator1.ErrorMessage=" 手机的位数应为11位!";break; } case "家用电话": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"((\\(\\d{3}\\) ?)|(\\d{3}-))?\\d{3}-\\d{4}|((\\(\\d{3}\\) ?)|(\\d{4}-))?\\d{4}-\\d{4}"; RegularExpressionValidator1.ErrorMessage=" 请依 (XXX)XXX-XXXX 格式或 (XXX)XXXX-XXXX 输入电话号码！";break; } case "身份证号码": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"^\\d{15}$|^\\d{18}$"; RegularExpressionValidator1.ErrorMessage=" 请依15或18位数据的身份证号！";break; } case "网页地址": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$"; RegularExpressionValidator1.ErrorMessage=" 请输入正确的网址";break; } case "日期": { //RegularExpressionValidator1.ValidationExpression="\\d{4}-\\d{1,2}-\\d{1,2}"; RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$"; RegularExpressionValidator1.ErrorMessage=" 请输入正确的日期,如:2006-1-1";break; } case "日期时间": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) (20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d$"; RegularExpressionValidator1.ErrorMessage=" 请输入正确的日期,如: 2006-1-1 23:59:59";break; } case "金额": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:"^([0-9]|[0-9].[0-9]{0-2}|[1-9][0-9]*.[0-9]{0,2})$"; RegularExpressionValidator1.ErrorMessage=" 请输入正确的金额";break; } case "IP地址": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$"; RegularExpressionValidator1.ErrorMessage=" 请输入正确的IP地址";break; } case "IP地址带端口": { RegularExpressionValidator1.ValidationExpression=(this.ValidationExpression!=null)?this.ValidationExpression:@"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9]):\d{1,5}?$"; RegularExpressionValidator1.ErrorMessage=" 请输入正确的带端口的IP地址";break; } } this.Controls.Add(RegularExpressionValidator1); } switch (CanBeNull) { case "可为空": { break; } case "必填": { RequiredFieldValidator1.Display=System.Web.UI.WebControls.ValidatorDisplay.Dynamic; RequiredFieldValidator1.ControlToValidate=tb.ID; RequiredFieldValidator1.ForeColor=System.Drawing.Color.Black; RequiredFieldValidator1.ErrorMessage="请务必输入内容!"; this.Controls.Add(RequiredFieldValidator1); break; } default : { break; } } this.BorderStyle=BorderStyle.Dotted; this.BorderWidth=1; } [Bindable(true),Category("Appearance"),DefaultValue("")] public string SetFocusButtonID { get { object o = ViewState[this.ClientID+"_SetFocusButtonID"]; return (o==null)?"":o.ToString(); } set { ViewState[this.ClientID+"_SetFocusButtonID"] = value; if(value!="") { tb.Attributes.Add("onkeydown","if(event.keyCode==13){document.getElementById('"+value+"').focus();}"); } } } [Bindable(true),Category("Appearance"),DefaultValue("")] public override string ID { get { return tb.ID; } set { tb.ID = value; } } //调控件的最大长度属性 [Bindable(true),Category("Appearance"),DefaultValue("")] public int MaxLength { get { object o =ViewState["TextBox_MaxLength"]; if(o!=null) { int maxlength= Convert.ToInt32(o.ToString()); AddAttributes("maxlength",maxlength.ToString()); return maxlength; } else { return -1; } } set { ViewState["TextBox_MaxLength"] = value; AddAttributes("maxlength",value.ToString()); } } //调控件的TextMode属性 [Bindable(false),Category("Behavior"),DefaultValue(""),TypeConverter(typeof(TextModeFieldTypeControlsConverter)),Description("要滚动的对象。")] public string TextMode //要进行校验的表达式 { get { return tb.TextMode.ToString(); } set { if (value=="Password") tb.TextMode =TextBoxMode.Password; if (value=="MultiLine") { tb.TextMode =TextBoxMode.MultiLine; tb.Attributes.Add("onkeyup","return isMaxLen(this)"); } if (value=="SingleLine") tb.TextMode =TextBoxMode.SingleLine; } } [Bindable(false),Category("Behavior"),DefaultValue(""),TypeConverter(typeof(RequiredFieldTypeControlsConverter)),Description("要滚动的对象。")] public string RequiredFieldType //要进行校验的表达式 { get { object o = ViewState["RequiredFieldType"]; return (o==null)?"":o.ToString(); } set { ViewState["RequiredFieldType"] = value; SetValiateControls(); } } [Bindable(false),Category("Behavior"),DefaultValue("可为空"),TypeConverter(typeof(CanBeNullControlsConverter)),Description("要滚动的对象。")] public string CanBeNull //要表达式是否可以为空 { get { object o = ViewState["CanBeNull"]; return (o==null)?"":o.ToString(); } set { ViewState["CanBeNull"] = value; SetValiateControls(); } } //是否进行 ' 号替换 [Bindable(true),Category("Appearance"),DefaultValue("")] public bool IsReplaceInvertedComma { get { object o= ViewState["IsReplaceInvertedComma"]; if(o==null||o.ToString().Trim()=="") { return true; } else { return o.ToString().ToLower()=="true"?true:false; } } set { ViewState["IsReplaceInvertedComma"] = value; } } [Bindable(true),Category("Appearance"),DefaultValue("")] public string ValidationExpression { get { object o= ViewState["ValidationExpression"]; if(o==null||o.ToString().Trim()=="") { return null; } else { return o.ToString().ToLower(); } } set { ViewState["ValidationExpression"] = value; } } [Bindable(true),Category("Appearance"),DefaultValue("")] public string Text { get { if(this.RequiredFieldType == "日期") { try { return DateTime.Parse(tb.Text).ToString("yyyy-MM-dd"); } catch { return "1900-1-1"; } } if(this.RequiredFieldType == "日期时间") { try { return DateTime.Parse(tb.Text).ToString("yyyy-MM-dd HH:mm:ss"); } catch { return "1900-1-1 00:00:00"; } } else { return IsReplaceInvertedComma?tb.Text.Replace("'","''").Trim():tb.Text; } } set { if(this.RequiredFieldType.IndexOf("日期")>=0) { try { tb.Text = DateTime.Parse(value).ToString("yyyy-MM-dd"); } catch { tb.Text = ""; } } if(this.RequiredFieldType.IndexOf("日期时间")>=0) { try { tb.Text = DateTime.Parse(value).ToString("yyyy-MM-dd HH:mm:ss"); } catch { tb.Text = ""; } } else { tb.Text=value; } } } //调控件的高度属性 [Bindable(false),Category("Appearance"),DefaultValue("")] override public Unit Height { get { return tb.Height; } set { tb.Height = value; } } //调控件的宽度属性 [Bindable(true),Category("Appearance"),DefaultValue("")] override public Unit Width { get { return tb.Width; } set { tb.Width = value; } } private int _rows=5; //调控件的宽度属性 [Bindable(true),Category("Appearance"),DefaultValue(1)] public int Rows { get { return _rows; } set { _rows = value; } } private int _cols=45; //调控件的宽度属性 [Bindable(true),Category("Appearance"),DefaultValue(30)] public int Cols { get { return _cols; } set { _cols = value; } } private int _size=45; //调控件的宽度属性 [Bindable(true),Category("Appearance"),DefaultValue(30)] public int Size { get { return _size; } set { _size = value; } } //调控件的宽度属性 [Bindable(true),Category("Appearance"),DefaultValue(true)] public override bool Enabled { get { return tb.Enabled; } set { tb.Enabled = value; } } private string _maximumValue = null; [Bindable(true),Category("Appearance"),DefaultValue(null)] public string MaximumValue { get { return _maximumValue; } set { _maximumValue = value; } } private string _minimumValue = null; [Bindable(true),Category("Appearance"),DefaultValue(null)] public string MinimumValue { get { return _minimumValue; } set { _minimumValue = value; } } /**//// <summary> /// 将此控件呈现给指定的输出参数。 /// </summary> /// <param name="output"> 要写出到的 HTML 编写器 </param> protected override void Render(HtmlTextWriter output) { //output.Write(Text); if(this.TextMode=="MultiLine") { output.WriteLine("<script type=\"text/javascript\">"); output.WriteLine("function isMaxLen(o){"); output.WriteLine("var nMaxLen=o.getAttribute? parseInt(o.getAttribute(\"maxlength\")):\"\";"); output.WriteLine(" if(o.getAttribute && o.value.length>nMaxLen){"); output.WriteLine(" o.value=o.value.substring(0,nMaxLen)"); output.WriteLine("}}</script>"); this.AddAttributes("rows",Rows.ToString()); this.AddAttributes("cols",Cols.ToString()); } else { if(this.Width.Value.ToString()!="") { if(Width.Type.ToString()!="") { this.AddAttributes("SIZE",(Width.Value/10).ToString()+(Width.Type.ToString()=="Pixel"?"px":"%")); } else { this.AddAttributes("SIZE",(Width.Value/10).ToString()+"px"); } } if(this.Size.ToString()!="") { this.AddAttributes("SIZE",this.Size.ToString()); } } //当指定了输入框的最小或最大值时,则加入校验范围项 if(this.MaximumValue!=null||this.MinimumValue!=null) { rangevalidator.ControlToValidate=tb.ID; rangevalidator.Type=ValidationDataType.Double; rangevalidator.ForeColor=System.Drawing.Color.Black; if(this.MaximumValue!=null&&this.MinimumValue!=null) { rangevalidator.MaximumValue=this.MaximumValue; rangevalidator.MinimumValue=this.MinimumValue; rangevalidator.ErrorMessage=" 当前输入数据应在"+this.MinimumValue+"和"+this.MaximumValue+"之间!"; } else { if(this.MaximumValue!=null) { rangevalidator.MaximumValue=this.MaximumValue; rangevalidator.ErrorMessage=" 当前输入数据允许最大值为"+this.MaximumValue; } if(this.MinimumValue!=null) { rangevalidator.MinimumValue=this.MinimumValue; rangevalidator.ErrorMessage=" 当前输入数据允许最小值为"+this.MinimumValue; } } rangevalidator.Display=ValidatorDisplay.Static; this.Controls.Add(rangevalidator); } RenderChildren(output); } IPostBackDataHandler 成员#region IPostBackDataHandler 成员 public void RaisePostDataChangedEvent() {} public bool LoadPostData(string postDataKey, System.Collections.Specialized.NameValueCollection postCollection) { string presentValue = this.tb.Text; string postedValue = postCollection[postDataKey]; if (!presentValue.Equals(postedValue))//如果回发数据不等于原有数据 { this.Text = postedValue; this.tb.Text = postedValue; return true; } return false; } #endregion } public class RequiredFieldTypeControlsConverter:StringConverter { public RequiredFieldTypeControlsConverter() {} public override bool GetStandardValuesSupported(ITypeDescriptorContext context) { return true; } public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) { ArrayList controlsArray = new ArrayList(); controlsArray.Add("暂无校验"); controlsArray.Add("数据校验"); controlsArray.Add("电子邮箱"); controlsArray.Add("移动手机"); controlsArray.Add("家用电话"); controlsArray.Add("身份证号码"); controlsArray.Add("网页地址"); controlsArray.Add("日期"); controlsArray.Add("日期时间"); controlsArray.Add("金额"); controlsArray.Add("IP地址"); controlsArray.Add("IP地址带端口"); return new StandardValuesCollection(controlsArray); } public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) { return false; } } public class CanBeNullControlsConverter:StringConverter { public CanBeNullControlsConverter() {} public override bool GetStandardValuesSupported(ITypeDescriptorContext context) { return true; } public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) { ArrayList controlsArray = new ArrayList(); controlsArray.Add("可为空"); controlsArray.Add("必填"); return new StandardValuesCollection(controlsArray); } public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) { return false; } } public class FormControlsConverter:StringConverter { public FormControlsConverter() { } public override bool GetStandardValuesSupported(ITypeDescriptorContext context) { return true; } public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) { ControlCollection Controls = ((Page)context.Container.Components[0]).Controls; ArrayList controlsArray = new ArrayList(); for(int i = 0 ;i < Controls.Count ; i++) { if((Controls[i] is HtmlTable || Controls[i] is HtmlForm || Controls[i] is HtmlGenericControl || Controls[i] is HtmlImage || Controls[i] is Label || Controls[i] is DataGrid || Controls[i] is DataList || Controls[i] is Table || Controls[i] is Repeater || Controls[i] is Image || Controls[i] is Panel || Controls[i] is PlaceHolder || Controls[i] is Calendar || Controls[i] is AdRotator || Controls[i] is Xml )) { controlsArray.Add(Controls[i].ClientID); } } return new StandardValuesCollection(controlsArray); } public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) { return false; } } public class TextModeFieldTypeControlsConverter:StringConverter { public TextModeFieldTypeControlsConverter() { } public override bool GetStandardValuesSupported(ITypeDescriptorContext context) { return true; } public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) { ArrayList controlsArray = new ArrayList(); controlsArray.Add("Password"); controlsArray.Add("SingleLine"); controlsArray.Add("MultiLine"); return new StandardValuesCollection(controlsArray); } public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) { return false; } } }