how to add few textbox to columns in gridview button click?

Question

Hello friends,

 

How can i add textbox to only specfied columns in gridview when button clicks inside the gridview.

 

i have tried this below code..

 

after clicking button data is saving but i need when button click specified textbox should add.

 

<Columns>

<asp:TemplateField HeaderText="">

<ItemTemplate>

<asp:ImageButton ID="ImageButton1" ImageUrl="~/Images/21-interface_-_plus_add-256.png" CommandName="AddNew" ToolTip="insertall" Width="20px" Height="20px" runat ="server" />

</ItemTemplate>

<EditItemTemplate>

<asp:ImageButton ID="ImageButton1" ImageUrl="~/Images/21-interface_-_plus_add-256.png" CommandName="AddNew" ToolTip="insertall" Width="20px" Height="20px" runat ="server" />

</EditItemTemplate>

<FooterTemplate>

<asp:ImageButton ID="ImageButton1" ImageUrl="~/Images/21-interface_-_plus_add-256.png" CommandName="AddNew" ToolTip="insertall" Width="20px" Height="20px" runat ="server" />

</FooterTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Part Process Number">

<ItemTemplate>

<asp:Label Text='<%#Eval("Part_Process") %>' runat="server" />

</ItemTemplate>

<EditItemTemplate>

<asp:TextBox ID="TextBox19" runat="server" Text='<%#Eval("Part_Process") %>' ></asp:TextBox>

</EditItemTemplate>

<FooterTemplate>

<asp:TextBox ID="TextBox19" runat="server" ></asp:TextBox>

</FooterTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Process Name/Operation Description">

<ItemTemplate>

<asp:Label Text='<%#Eval("Process_Name") %>' runat="server" />

</ItemTemplate>

<EditItemTemplate>

<asp:TextBox ID="TextBox20" runat="server" Text='<%#Eval("Process_Name") %>' ></asp:TextBox>

</EditItemTemplate>

<FooterTemplate>

<asp:TextBox ID="TextBox20" runat="server" ></asp:TextBox>

</FooterTemplate>

</asp:TemplateField>

 

your kind support is really helping me..

thank you