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TheGetListItemPropertiesmethod is used to examine the collection of properties for a data source. The action of this method depends on the actual type of thelistparameter according to the following table: Parameter typeAction A type that is a list or collection of items.Returns aPropertyDescriptor...
We will first get an instance of the second Listbox item using ItemContainerGenerator. (Note that we have to use ItemContainerGenerator because our ListBox is databound!). Next we will find the CheckBox control which is inside the ListBox itema and will set its IsChecked property to true:...
The following example shows how to create a ListBox that contains ListBoxItem elements.XAML Copy <TextBox Name="tb" Width="140" Height="30"></TextBox> <ListBox Name="lb" Width="100" Height="55" SelectionChanged="PrintText" SelectionMode="Single"> <ListBoxItem>Item 1</ListBoxItem> ...
Refreshes the item contained at the specified index. C# 复制 protected override void RefreshItem(int index); Parameters index Int32 The zero-based index of the element to refresh. Remarks If the DisplayMember property is set and the property in the data source that is assigned to ...
How to: Convert a ListBoxItem to a New Data Type How to: Create a Horizontal ListBox How to: Get a ListBoxItem How to: Add Data to an ItemsControl How to: Size a ListBoxItem to Fill the ListBox How to: Improve the Scrolling Performance of a ListBox ListView Menu Panel PasswordBox...
We will first get an instance of the second Listbox item using ItemContainerGenerator. (Note that we have to use ItemContainerGenerator because our ListBox is databound!). Next we will find the CheckBox control which is inside the ListBox itema and will set its IsChecked property to true:...
In the Extensible Application Markup Language (XAML) example, eachListBoxItemrepresents aThicknessvalue, which is used to describe the uniform margins of an element. However, before you can use aListBoxItemto represent an instance ofThickness, you must first convert it to the correct data typ...
The results showed increased proportion of beech and sycamore maple contrary to decreased share of fi r and spruce. At the same time, fir also recorded the highest percentage of loss by self-thinning. Th e comparison of the current tree species composition with...
类型:System.Windows.Media.Brush 返回Brush。.NET Framework 安全性对直接调用方的完全信任。此成员不能由部分信任的代码使用。有关详细信息,请参阅通过部分受信任的代码使用库。请参阅参考QueryTypeToBrushConverter 类Microsoft.VisualStudio.TeamFoundation.WorkItemTracking 命名空间...