Hi,
I have just 2 columns, a RadComboBoxColumn and a quantity
when I click on Add a new row, I select a value in the combobox and then
I get into the RowValidating to check if the selected value already exist in the grid so I can advise the user that he can't select
this item since it is already in the grid but the problem is that there's nothing yet in the grid but getting in the RowValidating seems that what I selected in the combobox is already added to the grid so it gives me the error that the item already exist but he huh this is the first one I'm adding.
So if RowValidating isn't the right place to perform this validation. Where should I go ?
Silverlight 3
Telerik : 2010.1.319.1030
Thank you
I have just 2 columns, a RadComboBoxColumn and a quantity
when I click on Add a new row, I select a value in the combobox and then
I get into the RowValidating to check if the selected value already exist in the grid so I can advise the user that he can't select
this item since it is already in the grid but the problem is that there's nothing yet in the grid but getting in the RowValidating seems that what I selected in the combobox is already added to the grid so it gives me the error that the item already exist but he huh this is the first one I'm adding.
So if RowValidating isn't the right place to perform this validation. Where should I go ?
Silverlight 3
Telerik : 2010.1.319.1030
Thank you