good day, in the examples show how Setting Groups Programmatically.
Dim descriptor AsNew GroupDescriptor()
descriptor.GroupNames.Add("Country", ListSortDirection.Ascending)
Me.RadGridView1.GroupDescriptors.Add(descriptor)
excellent...! Now. how I can delete that same Group Descriptor named descriptor, Programmatically.
I try to find one solution but I could not... Greetings.
I designed a pie chart and set item name and label properties so that text describing the 'piece of pie' appears, instead of numeric value. In preview mode, all works as expected. But, as a result of setting a DataSource in vb.net (chart.DataSource = array in NeedDataSource event) the item name and label properties seem to be reset. Have tried setting them in various events thereafter (subsequently in NeedDataSource and in ItemDataBound) but haven't found the way to override numeric value labels. What's the trick? (Have also tried setting AutoScale to false and every other hint I've read in forums.) How can I set item labels after setting datasource via an array? Thanks!
I have 2 SummaryRowsBottom in my RAdGridView. In first SummaryRowsBottom, I am showing the sum of each column. The second SummaryRowsBottom is pouplating from the database. This all is working fine.
Now, I want to add 1 more SummaryRowsBottom and I want to show the difference of values of above 2 SummaryRowsBottom. Can you please help me how to do this?
I am using Q1 2008 SP1.
I need to display different tooltips for the same RadRadioButton. Also, sometimes the radiobutton is disabled, and I want to still display a dynamic tooltip. By dynamic, I mean the tooltip text is decided in code at runtime rather than being fixed at design-time.
How would I do this? The 'ToolTipTextNeeded' event allows for a constant tooltip to be displayed but not a dynamically changing tooltip, and so I cannot rely on this event.
When displaying a tooltip for a grid row, the tooltips is more than an inch away from the actual row. Is there a way to control where the tooltip for a row is displayed? Or is this a bug?
I'm having some problems with applying a custom context menu to a grid view.
While it works without problems for must cases, I encounter problems in these scenarios:
My grid view contains a check box column. I cannot get any kind of context menu opening on that column (neither default nor custom).
I would like to have the custom menu open as well, when someone right-clicks the column header of a specific column.
Sorry if I am being a bit of a dunce, but how do you select the default tab at DesignTime? I can't see a way at the moment and am having to resort to doing it in code with:
tabMenu.SelectedTab = tabMenu_BlahTabItem
I have also tried leaving the tab I want to be the default tab selected when I close the form in DesignTime, but that does not appear to work. I am assuming the IsSelected property is readonly, as I can't change that either.