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POAutosizing templated column in a ListView based Multicolumn treeview
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  1. POAutosizing templated column in a ListView based Multicolumn treeview
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    copied!<p>I'm using the multicolumn treeview control which I found here <a href="http://www.codeproject.com/KB/WPF/wpf_treelistview_control.aspx" rel="nofollow noreferrer">http://www.codeproject.com/KB/WPF/wpf_treelistview_control.aspx</a></p> <p>The first column in this control which consists of a simulated tree view control needs to be autosized when a node is expanded/collapsed.</p> <p>Any help?</p> <p>Sample XAML</p> <pre><code>&lt;UserControl x:Class="ListViewAsTreeView.XmlTree" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:ListViewAsTreeView" xmlns:tree="clr-namespace:Aga.Controls.Tree;assembly=Aga.Controls"&gt; &lt;UserControl.Resources&gt; &lt;local:RegImageConverter x:Key="RegImageConverter"/&gt; &lt;local:ComboList x:Key="MyComboSource"/&gt; &lt;/UserControl.Resources&gt; &lt;StackPanel&gt; &lt;tree:TreeList Name="_tree" local:DragAndDrop.DropEnabled="true" MinHeight="40" IsSynchronizedWithCurrentItem="True"&gt; &lt;tree:TreeList.View&gt; &lt;GridView&gt; &lt;GridView.Columns&gt; &lt;GridViewColumn Header="Name"&gt; &lt;GridViewColumn.CellTemplate&gt; &lt;DataTemplate&gt; &lt;StackPanel Orientation="Horizontal"&gt; &lt;tree:RowExpander/&gt; &lt;Image Source="{Binding Converter={StaticResource RegImageConverter}}" Margin="0, 0, 5, 0"/&gt; &lt;TextBlock Text="{Binding Name}"&gt; &lt;/TextBlock&gt; &lt;/StackPanel&gt; &lt;/DataTemplate&gt; &lt;/GridViewColumn.CellTemplate&gt; &lt;/GridViewColumn&gt; &lt;GridViewColumn Header="Type" Width="Auto" DisplayMemberBinding="{Binding Kind, UpdateSourceTrigger=PropertyChanged}"/&gt; &lt;GridViewColumn Header="Data" Width="Auto" DisplayMemberBinding="{Binding Data, UpdateSourceTrigger=PropertyChanged}"/&gt; &lt;GridViewColumn Header="ComboSample" Width="Auto"&gt; &lt;GridViewColumn.CellTemplate&gt; &lt;DataTemplate&gt; &lt;ComboBox Name="MyComboBox" ItemsSource="{StaticResource MyComboSource}" IsEditable="True" IsEnabled="True" Text="{Binding Name}"&gt; &lt;/ComboBox&gt; &lt;/DataTemplate&gt; &lt;/GridViewColumn.CellTemplate&gt; &lt;/GridViewColumn&gt; &lt;/GridView.Columns&gt; &lt;/GridView&gt; &lt;/tree:TreeList.View&gt; &lt;/tree:TreeList&gt; &lt;ListBox local:DragAndDrop.DragEnabled="true"&gt; &lt;ListBoxItem&gt;Item 1&lt;/ListBoxItem&gt; &lt;ListBoxItem&gt;Item 2&lt;/ListBoxItem&gt; &lt;ListBoxItem&gt;Item 3&lt;/ListBoxItem&gt; &lt;/ListBox&gt; &lt;/StackPanel&gt; </code></pre> <p></p> <p>Thanks, Jithu</p>
 

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