Software wpf treeview control template9/17/2023 ![]() Finds the element associated with the specified name defined within this template. The Template has a method named FindName which retrieves a reference to the specified user interface element. ![]() Which entirely replaces the template for a treeviewitem. Notice that the Control has a member named Templatethis represents the ControlTemplate set by the Style from the Generic.xaml file.My first candidate would be the approach explained here: I also tried enclosing the DataTemplate control inside a and setting HorizontalAlignmentĪny ideas on how to get unselected child items to stretch like the selected item does? I have tried setting up an additional trigger to apply a different template when IsSelected is false, but that did not have the desired effect. The problem seems to be that the "DataTemplate" content does not honor the HorizontalAlignment setting, but for selected items, when the Template gets changed to TreeItemDataSelected, its HorizontalAlignment setting is honored. The current state is achieved using the following basic code: Selecting a child item causes that child item to stretch to fill column width (no gap): With no child item selected, child items not stretching to fill column width (gap on right side): ![]() The TreeView is configured to apply a different template to the selected "child" item using a Trigger, and that item does exactly what I want (stretches to fill the grid column width), howeverĪll of the unselected "child" items do not. To stretch to fill the entire width of the grid column. When I resize the column of the grid, I want the width of the "child" items in the TreeView The TreeView control is contained within a sizable grid column. I have an application that is using a TreeView to present a list of items, grouped by date. ![]()
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