I have problem with RadGridView and grid splitter. it happens when the columns are more than the visible part of RadGridView and you try to move grid splitter doesn't move here is example code: StyleManager.ApplicationTheme = new FluentTheme();
<
telerik:RadRibbonWindow
x:Class
=
"TelerikWpfApp1.MainWindow"
xmlns:telerik
=
"http://schemas.telerik.com/2008/xaml/presentation"
xmlns:prism
=
"http://prismlibrary.com/"
Title
=
"MainWindow"
Height
=
"350"
Width
=
"525"
WindowState
=
"Maximized"
prism:ViewModelLocator.AutoWireViewModel
=
"True"
>
<
Grid
>
<
Grid.ColumnDefinitions
>
<
ColumnDefinition
/>
<
ColumnDefinition
Width
=
"Auto"
/>
<
ColumnDefinition
/>
</
Grid.ColumnDefinitions
>
<
telerik:RadGridView
ItemsSource
=
"{Binding Models}"
AlternationCount
=
"2"
AutoGenerateColumns
=
"False"
IsReadOnly
=
"True"
Grid.Column
=
"0"
IsFilteringAllowed
=
"True"
FilteringMode
=
"Popup"
BorderThickness
=
"1"
>
<
telerik:RadGridView.Columns
>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test1}"
Header
=
"Test 1"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test2}"
Header
=
"Test 2"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test2}"
Header
=
"Test 3"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test4}"
Header
=
"Test 4"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test5}"
Header
=
"Test 5"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test6}"
Header
=
"Test 6"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test7}"
Header
=
"Test 7"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test8}"
Header
=
"Test 8"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test9}"
Header
=
"Test 9"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test10}"
Header
=
"Test 10"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test11}"
Header
=
"Test 11"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test12}"
Header
=
"Test 12"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test13}"
Header
=
"Test 13"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test14}"
Header
=
"Test 14"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test15}"
Header
=
"Test 15"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test16}"
Header
=
"Test 16"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test17}"
Header
=
"Test 17"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test18}"
Header
=
"Test 18"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test19}"
Header
=
"Test 19"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test20}"
Header
=
"Test 20"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test21}"
Header
=
"Test 21"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test22}"
Header
=
"Test 22"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test23}"
Header
=
"Test 23"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test24}"
Header
=
"Test 24"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test25}"
Header
=
"Test 25"
/>
<
telerik:GridViewDataColumn
DataMemberBinding
=
"{Binding Test26}"
Header
=
"Test 26"
/>
</
telerik:RadGridView.Columns
>
</
telerik:RadGridView
>
<
GridSplitter
Grid.Column
=
"1"
Width
=
"10"
ResizeBehavior
=
"PreviousAndNext"
ResizeDirection
=
"Columns"
/>
<
WebBrowser
Grid.Column
=
"2"
/>
</
Grid
>
</
telerik:RadRibbonWindow
>