ASP Source Code

Clear text in All Text Box Controls Reset the all text box Control by using Following Function Usage : Resetfromcontrol(this); Function : public void Resetfromcontrol(Control parent)     {         try         {             foreach (Control c in parent.Controls)             {                 if (c.Controls.Count > 0)                 {                     Resetfromcontrol(c);                 }                 else                 {                     switch (c.GetType().ToString())                     {                         case "System.Web.UI.WebControls.TextBox":                             ((TextBox)c).Text = "";                             break;                     }                 }             }         }         catch         {         }     }

Create Look up Page Data Bound //Opener Page (Look Up page) Step 1 : Add following script in Lookup.aspx page // Lookup.aspx < script language ="javascript" type ="text/javascript">        function GetRowValue(val)     {        if (val != '&nbsp;' )     {        val1 = 0;     window.opener.document.getElementById( 'ctl00_ContentPlaceHolder1_hdfID' ).value = val;     window.opener.document.getElementById( 'ctl00_ContentPlaceHolder1_hdfFlagID' ).value = val1;     }     window.opener.document.forms[0].submit();     self.close();        }        </ script > // in code behinds lookup.aspx.cs Step2 : InGridView- Go to edit item template in grid and select the button field and convert as item template field and command name as ‘select’ Step3 :   Add below code protected void grdDetails_RowDataBound( object sender, GridViewRowEventArgs e)     {         if ((e.Row.RowType

Code to create Sorting for a GridView in ASP.net in Code Behind? Step 1: Add the Property in your Class   public string SortField {             get {                 return ( string ) ViewState [ "_sortField" ];             }             set {                 ViewState [ "_sortField" ] = value ;             }         }         public string SortDir {             get {                 return ( string ) ViewState [ "_sortDir" ];             }             set {                 ViewState [ "_sortDir" ] = value ;             }         }   setp 2 : Enable the Gridview Sorting using the Events     protected void GridView1_Sorting ( object sender , GridViewSortEventArgs e ) {             if ( e . SortExpression == SortField && SortDir != "desc" ) {                 SortDir = "desc" ;             }             else {                 SortDir = "asc"

Java Script Validation for Text Boxes     function NumberhyphenOnly()         {            var AsciiValue=event.keyCode             if((AsciiValue>=48 && AsciiValue<=57) || (AsciiValue==8 || AsciiValue==127) || (AsciiValue==45) || (AsciiValue==47))                 event.returnValue=true;             else             {                 event.returnValue=false;                                 alert("Enter NumericValues, '/', '-' Only");                }         }                 function NumberCharandHypehn()         {          var AsciiValue=event.keyCode             if((AsciiValue>=48 && AsciiValue<=57) || (AsciiValue>=65 && AsciiValue<=90) || (AsciiValue>=97 && AsciiValue<=122 ) || (AsciiValue==8 || AsciiValue==127) || (AsciiValue==45) || (AsciiValue==47) || (AsciiValue==46) || (AsciiValue==32))                 event.returnValue=true;             else             {                 event.returnValue=fa

Binding the image Control with byte  File upload control on client side show image using byte array //File upload control on change to post the method fileupload control  and image control should be in update panel <asp:FileUpload ID="FileUpload1" runat="server"  onchange="this.form.submit();" /> image control on page // on page load   if (FileUpload1.PostedFile != null && FileUpload1.PostedFile. ContentLength > 0)         {             UploadImage();                  } // upload image method  void UploadImage()     {         //Session["File"] = fluPicture.FileBytes;         //Session["Name"] = fluPicture.FileName;         // string scanletterFileName = "";         string  letterUploadFileName = System.IO.Path.GetFileName( FileUpload1 .PostedFile.FileName);         try         {             string[] fileType = FileUpload1 .PostedFile.FileName.Split('.' );