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Rajneesh Chaubey

Rajneesh Chaubey

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How to validate a edit item template in gridview whn updatin

Jan 12 2018 1:03 PM
Hi, how do I validate an edit item template in gridview when updating the data without using asp.net validation controls.
Please look at the code:
 
<asp:GridView ID="gvPhoneBook" runat="server" AutoGenerateColumns="false"
ShowFooter="true" DataKeyNames="PhoneBookID"
ShowHeaderWhenEmpty="true"
OnRowCommand="gvPhoneBook_RowCommand"
OnRowEditing="gvPhoneBook_RowEditing" OnRowCancelingEdit="gvPhoneBook_RowCancelingEdit"
OnRowUpdating="gvPhoneBook_RowUpdating" OnRowDeleting="gvPhoneBook_RowDeleting"
BackColor="White" BorderColor="#CCCCCC" BorderStyle="None"
BorderWidth="1px" CellPadding="3">
<%-- Theme Properties --%>
<FooterStyle BackColor="White" ForeColor="#000066" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="#000066" Horizontal />
<RowStyle ForeColor="#000066" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#F1F1F1" />
<SortedAscendingHeaderStyle BackColor="#007DBB" />
<SortedDescendingCellStyle BackColor="#CAC9C9" />
<SortedDescendingHeaderStyle BackColor="#00547E" />
<Columns>
<asp:TemplateField HeaderText="First Name">
<ItemTemplate>
<asp:Label Text='<%# Eval("FirstName") %>' runat="server" />
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtFirstName" Text='<%# Eval("FirstName") %>' runat="server" />
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtFirstNameFooter" runat="server" />
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Last Name">
<ItemTemplate>
<asp:Label Text='<%# Eval("LastName") %>' runat="server" />
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtLastName" Text='<%# Eval("LastName") %>' runat="server" />
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtLastNameFooter" runat="server" />
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Contact">
<ItemTemplate>
<asp:Label Text='<%# Eval("Contact") %>' runat="server" />
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtContact" Text='<%# Eval("Contact") %>' runat="server" />
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtContactFooter" runat="server" />
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Email">
<ItemTemplate>
<asp:Label Text='<%# Eval("Email") %>' runat="server" />
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtEmail" Text='<%# Eval("Email") %>' runat="server" />
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtEmailFooter" runat="server" />
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:ImageButton ImageUrl="~/Images/edit.png" runat="server" CommandName="Edit" ToolTip="Edit" Width="20px" Height="20px"/>
<asp:ImageButton ImageUrl="~/Images/delete.png" runat="server" CommandName="Delete" ToolTip="Delete" Width="20px" Height="20px"/>
</ItemTemplate>
<EditItemTemplate>
<asp:ImageButton ImageUrl="~/Images/save.png" runat="server" OnClientClick="ValidateGridview()" CommandName="Update" ToolTip="Update" Width="20px" Height="20px"/>
<asp:ImageButton ImageUrl="~/Images/cancel.png" runat="server" CommandName="Cancel" ToolTip="Cancel" Width="20px" Height="20px"/>
</EditItemTemplate>
<FooterTemplate>
<asp:ImageButton ImageUrl="~/Images/addnew.png" runat="server" CommandName="AddNew" ToolTip="Add New" Width="20px" Height="20px"/>
</FooterTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
 
 
 I want to validate first name and contact only?? How do i do that?? Please help
 

Answers (3)