how to change a particular font color in gridview with asp.net

Question

urmila kandari · Answer

head runat ="server"> title > Untitled Page title > style type ="text/css"> .highlight { text-decoration : none ; font-weight : bold ; color : black ; background : yellow ; } style > head > body > form id ="form1" runat ="server"> asp : ScriptManager ID ="ScriptManager1" runat ="server" /> div > Enter first name to search: div > div > asp : TextBox ID ="txtSearch" runat ="server" AutoPostBack ="True" OnTextChanged ="txtSearch_TextChanged"> asp : TextBox >   div > div > asp : UpdatePanel ID ="UpdatePanel1" runat ="server"> ContentTemplate > asp : GridView ID ="grdSearch" runat ="server" AutoGenerateColumns ="false"> Columns > asp : TemplateField HeaderText ="FirstName"> ItemTemplate > asp : Label ID ="lblFirstName" runat ="server"> # Highlight(Eval( "FirstName" ).ToString())%> asp : Label > ItemTemplate > asp : TemplateField > asp : TemplateField HeaderText ="LastName"> ItemTemplate > asp : Label ID ="lblLastName" runat ="server"> # Eval( "LastName" )%> asp : Label > ItemTemplate > asp : TemplateField > asp : TemplateField HeaderText ="Location"> ItemTemplate > asp : Label ID ="lblLocation" runat ="server"> # Eval( "Location" )%> asp : Label > ItemTemplate > asp : TemplateField > Columns > asp : GridView > ContentTemplate > Triggers > asp : AsyncPostBackTrigger ControlID ="txtSearch" EventName ="TextChanged" /> Triggers > asp : UpdatePanel > asp : Button ID ="btn" Text ="save" runat ="server" OnClick ="btn_Click" /> asp : Label ID ="lb" runat ="server"> asp : Label > div > form > body > cs public void searchtext() { datafill(); dv = new DataView (); dv = new DataView (dt); string SearchExpression = null ; if (txtSearch.Text== "" ) { lb.Text = "please enter keyword" ; } else { lb.Visible = false ; if (! String .IsNullOrEmpty(txtSearch.Text)) { SearchExpression = string .Format( "{0} '%{1}%'" , grdSearch.SortExpression, txtSearch.Text); } dv.RowFilter = "FirstName like" + SearchExpression; int i = dv.Count; grdSearch.DataSource = dv; grdSearch.DataBind(); } } public string Highlight( string InputTxt) { string Search_Str = txtSearch.Text.ToString(); // Setup the regular expression and add the Or operator. Regex RegExp = new Regex (Search_Str.Replace( " " , "" ).Trim(), RegexOptions .IgnoreCase); // Highlight keywords by calling the //delegate each time a keyword is found. return RegExp.Replace(InputTxt, new MatchEvaluator (ReplaceKeyWords)); // Set the RegExp to null. RegExp = null ; } public string ReplaceKeyWords( Match m) { return " " + m.Value + " " ; } protected void btn_Click( object sender, EventArgs e) { searchtext(); }

urmila kandari · Answer

head runat ="server"> title > Untitled Page title > style type ="text/css"> .highlight { text-decoration : none ; font-weight : bold ; color : black ; background : yellow ; } style > head > body > form id ="form1" runat ="server"> asp : ScriptManager ID ="ScriptManager1" runat ="server" /> div > Enter first name to search: div > div > asp : TextBox ID ="txtSearch" runat ="server" AutoPostBack ="True" OnTextChanged ="txtSearch_TextChanged"> asp : TextBox >   div > div > asp : UpdatePanel ID ="UpdatePanel1" runat ="server"> ContentTemplate > asp : GridView ID ="grdSearch" runat ="server" AutoGenerateColumns ="false"> Columns > asp : TemplateField HeaderText ="FirstName"> ItemTemplate > asp : Label ID ="lblFirstName" runat ="server"> # Highlight(Eval( "FirstName" ).ToString())%> asp : Label > ItemTemplate > asp : TemplateField > asp : TemplateField HeaderText ="LastName"> ItemTemplate > asp : Label ID ="lblLastName" runat ="server"> # Eval( "LastName" )%> asp : Label > ItemTemplate > asp : TemplateField > asp : TemplateField HeaderText ="Location"> ItemTemplate > asp : Label ID ="lblLocation" runat ="server"> # Eval( "Location" )%> asp : Label > ItemTemplate > asp : TemplateField > Columns > asp : GridView > ContentTemplate > Triggers > asp : AsyncPostBackTrigger ControlID ="txtSearch" EventName ="TextChanged" /> Triggers > asp : UpdatePanel > asp : Button ID ="btn" Text ="save" runat ="server" OnClick ="btn_Click" /> asp : Label ID ="lb" runat ="server"> asp : Label > div > form > body > cs public void searchtext() { datafill(); dv = new DataView (); dv = new DataView (dt); string SearchExpression = null ; if (txtSearch.Text== "" ) { lb.Text = "please enter keyword" ; } else { lb.Visible = false ; if (! String .IsNullOrEmpty(txtSearch.Text)) { SearchExpression = string .Format( "{0} '%{1}%'" , grdSearch.SortExpression, txtSearch.Text); } dv.RowFilter = "FirstName like" + SearchExpression; int i = dv.Count; grdSearch.DataSource = dv; grdSearch.DataBind(); } } public string Highlight( string InputTxt) { string Search_Str = txtSearch.Text.ToString(); // Setup the regular expression and add the Or operator. Regex RegExp = new Regex (Search_Str.Replace( " " , "" ).Trim(), RegexOptions .IgnoreCase); // Highlight keywords by calling the //delegate each time a keyword is found. return RegExp.Replace(InputTxt, new MatchEvaluator (ReplaceKeyWords)); // Set the RegExp to null. RegExp = null ; } public string ReplaceKeyWords( Match m) { return " " + m.Value + " " ; } protected void btn_Click( object sender, EventArgs e) { searchtext(); }

Vijaya Kadiyala · Answer

Hi Check out the below link http://msdn.microsoft.com/en-us/library/aa479342.aspx Thanks -- Vijaya Kadiyala http://dotnetvj.blogspot.com

Pramod Kumar Nandagiri · Answer

U TRY WITH THIS CODE I GOT WITH THIS // /* IN CODE BIHIND */ using System.Text.RegularExpressions; public string getcompany( string s) { string strcolor= " " ; string strsearch= "na" ; string strformat=strcolor+strsearch+ " " ; string strresult= Regex .Replace(s,strsearch,strformat, RegexOptions .IgnoreCase); return (strresult); } /*SEE THE ITEMTEMPLATE FIELD IN THE SOURCE CODE */ html xmlns ="http://www.w3.org/1999/xhtml"> head runat ="server"> title > Untitled Page title > head > body > form id ="form1" runat ="server"> div > asp : GridView ID ="GridView1" runat ="server" AutoGenerateColumns ="False" DataKeyNames ="CustomerID" DataSourceID ="SqlDataSource1"> Columns > asp : BoundField DataField ="CustomerID" HeaderText ="CustomerID" ReadOnly ="True" SortExpression ="CustomerID" /> asp : TemplateField HeaderText ="CompanyName"> ItemTemplate > asp : Label ID ="lb3" runat ="server" Text =' '> asp : Label > ItemTemplate > asp : TemplateField > Columns > asp : GridView > div > asp : SqlDataSource ID ="SqlDataSource1" runat ="server" ConnectionString =" " SelectCommand ="SELECT [CustomerID], [CompanyName] FROM [Customers]"> asp : SqlDataSource > br /> br /> br /> asp : TextBox ID ="TextBox1" runat ="server"> asp : TextBox > form > body > html >

how to change a particular font color in gridview with asp.net

Answers (4)