Hi,
I have created a hierarchical grid, containing 3 grids. It is possible to edit all three grids. However When I go to edit the first level, then select a lower level and select that edit button, when I go to do anything else I get the following error:
Failed to load viewstate. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request. For example, when adding controls dynamically, the controls added during a post-back must match the type and position of the controls added during the initial request.
I have tried setting the AllowMultiRowEdit property to false, but this only seems to stop multiple editing of the top level, still allowing a user to click edit in the lower levels. Can you give me some information on how I could go about stopping the user from editing any radgrid including the lower levels.
Thanks,
Ipag
I have created a hierarchical grid, containing 3 grids. It is possible to edit all three grids. However When I go to edit the first level, then select a lower level and select that edit button, when I go to do anything else I get the following error:
Failed to load viewstate. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request. For example, when adding controls dynamically, the controls added during a post-back must match the type and position of the controls added during the initial request.
I have tried setting the AllowMultiRowEdit property to false, but this only seems to stop multiple editing of the top level, still allowing a user to click edit in the lower levels. Can you give me some information on how I could go about stopping the user from editing any radgrid including the lower levels.
Thanks,
Ipag