Some times we want to group gridview. ZNet is a good control for this use.ZNetWe can use this for grouping and also for the comparis...
Wednesday, March 31, 2010
Saturday, March 13, 2010
specifying ValidationGroup in Page_ClientValidate function
Hi,We know that, Page_ClientValidate function tests if all controls meet asp.net validation criteria. This function is provided by asp.net. But, if we use more than, one validation group in the page, we may have to specify the validation group, we want to validate. For that, give like given below:Page_ClientValidate('ValGroupName')Then, it will validate only for that validation gr...
Friday, March 5, 2010
The Controls collection cannot be modified because the control contains code blocks
This is a common error. It occurs when we use <%= %> tag inside the head tag with runat="server" given. You can get rid of the error by removing the runat="server" from the head tag. But, sometimes, we want to keep that. We can use <%# %> instead of <%= %>. But, then, the value may not get bound and we may not get the value of the expression. So, when we use <%# %>, we have...
Wednesday, March 3, 2010
To access control of a User Control from an aspx page
Whenever you want to access the controls of an usercontrol, create public properties for those controls in your usercontrols and you could easily access them in your .aspx page.Here it goes how...UserControl. 1 public partial class WebUserControl : System.Web.UI.UserControl2 {3 public string TextBoxValue {4 get { return TextBox1.Text; }5 set { TextBox1.Text = value; }6 ...