Hi
I bind the data in textbox in the gridview from the SQL table. in that i gonna edit only one textbox using edit and delete option.
so i gonna edit the valuer in the textbox,its should not greater than old value.i can able to do that in table method,bt nt in gridview.
it should editable as per the user values.its not constant value,it ll change as the username,Id
ex:
<div>
<table>
<tr>
<th class="auto-style3"><asp:Label ID="lb" runat="server" Text="U NAME"></asp:Label></th>
<td><asp:Label ID="lbus" runat="server" Text='<%# Eval("[USER NAME]")%>'></asp:Label></td>
</tr>
<tr>
<th class="auto-style3"><asp:Label ID="Label1" runat="server" Text="NAME"></asp:Label></th>
<td><asp:Label ID="lbcp" runat="server" Text='<%# Eval("[COMPANYNAME]")%>'></asp:Label></td>
</tr>
<tr>
<th class="auto-style3"><asp:Label ID="lb2" runat="server" Text="CPP QTM"></asp:Label></th>
<td><asp:TextBox runat="server" id="txtBigNumber" Text='<%# Eval("CPPQUANTUM_C")%>' ReadOnly="true"/></td>
<td><asp:TextBox runat="server" id="txtSmallNumber" />
<asp:CompareValidator runat="server" id="cmpNumbers" controltovalidate="txtSmallNumber" controltocompare="txtBigNumber" operator="LessThan" type="Integer" errormessage="The Second number should be smaller than the First number!" /><br />
</td>
</tr>
</table>
</div>
public partial class f : System.Web.UI.Page
{
SqlConnection con = new SqlConnection("data source=VAAYUSEVA_SVR;Initial Catalog=cppsch;User ID=sa;Password=sa");
public static string x;
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
string un = Session["Uname"].ToString();
string q = "select * from TBL_CPPMASTER where [USER NAME]='" + un + "'";
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["cppschConnectionString"].ConnectionString);
con.Open();
SqlCommand cmd = new SqlCommand(q, con);
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
txtBigNumber.Text = dr["CPPQUANTUM_C"].ToString();
}
}
}
for grid view: btis nt wrking:
<asp:GridView ID="gridView" runat="server"
AutoGenerateColumns="false" ShowFooter="true" HeaderStyle-Font-Bold="true"
onrowcancelingedit="gridView_RowCancelingEdit" DataKeyNames="Id"
onrowdeleting="gridView_RowDeleting" HeaderStyle-BackColor="#E9E9E9"
onrowediting="gridView_RowEditing"
onrowupdating="gridView_RowUpdating"
onrowcommand="gridView_RowCommand"
OnRowDataBound="gridView_RowDataBound" style="margin-left: 0px" >
<Columns>
<asp:TemplateField HeaderText="S No" >
<ItemTemplate>
<asp:Label ID="txtstorid" runat="server" Text='<%#Eval("[Id]") %>' Width="60px"/>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="CPP QTM" >
<ItemTemplate>
<asp:TextBox ID="txtBigNumber" runat="server" Text='<%# Eval("CPPQUANTUM_C")%>' /><
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtcpc" runat="server" width="40px" Text='<%#Eval("[CPPQUANTUM_C]") %>' MaxLength="4" onkeypress="return onlyNos(event,this);"></asp:TextBox>
<asp:CompareValidator runat="server" id="cmpNumbers" controltovalidate="txtcpc" controltocompare="txtBigNumber" operator="LessThan" type="Integer" errormessage="The Second number should be smaller than the First number!" /><br />
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="incpc" runat="server" width="40px" MaxLength="5" onkeypress="return onlyNos(event,this);" ></asp:TextBox>
<asp:RequiredFieldValidator ID="rfvcpcc" runat="server" ControlToValidate="incpc" Text="*" ForeColor="Red" Font-Bold="true" Font-Size="Large" ValidationGroup="validaiton" />
</FooterTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
please help me...i need exact code.....