Hello
Silviu,
I have examined the code snippets and noticed that
DataBind() is used to populate
RadGrid with data. Note that
DataBind() is used only for simple data binding. As the name implies, this type of binding is suitable only for the most simple scenarios.
It is recommended to use advanced data binding. You can handle the
NeedDataSource event of
RadGrid and set the
DataSource property there. Note that you
should not use DataBind() in this case. Check out the following article that describe the approach in more detail.
In order to subtract the dates you can use the following code:
Regards,
Viktor Tachev
Telerik
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