
Expression
="(({0} - {1}) / {0}) * 100"
<telerik:RadGrid runat="server" ID="FileListView" AutoGenerateColumns="false" Skin="Windows7"
Width="100%" OnDeleteCommand="FileListView_DeleteCommand">
<MasterTableView>
<Columns>
<telerik:GridButtonColumn UniqueName="DeleteColumn" ButtonType="ImageButton" CommandName="Delete"
ConfirmTitle="Confirm" ConfirmText="Continue deleting file?" /> <telerik:GridBoundColumn UniqueName="file" DataField="file" Visible="false" ReadOnly="true" /><telerik:GridBoundColumn UniqueName="Attachedfiles" DataField="Attached files" HeaderText="File" />
<telerik:GridBoundColumn UniqueName="Attachedby" DataField="Editor" HeaderText="Attached by" />
<telerik:GridBoundColumn UniqueName="Attachedat" DataField="Modified" HeaderText="Attached at" />
</Columns>
</MasterTableView>
</telerik:RadGrid>
protected void FileListView_DeleteCommand(object source, Telerik.Web.UI.GridCommandEventArgs e)
{
GridEditableItem editedItem = e.Item as GridEditableItem;
string filename = editedItem["file"].Text;
logic continues...
but in the above code filename has   as the value. means filename contains empty space as it value instead of actual file name
Please suggest.
In previous version the below line of code works fine, but with the new telerik version it is storing empty spaces intead of actual Items data.
GridDataItemCollection
FilteredRadGridItemCollection = this.grid.MasterTableView.Items;
parent.header.RadToolbar1.DisableButton("Button");