WPF学习之路(十二)控件(Items控件)

时间:2023-03-09 00:56:16
WPF学习之路(十二)控件(Items控件)

 ListBox

提供了一个选项列表,可以固定或者动态绑定

<StackPanel>
<GroupBox Margin="">
<GroupBox.Header>
<TextBlock Text="Select SelectionMode"></TextBlock>
</GroupBox.Header>
<GroupBox.Content>
<StackPanel Margin="" Background="AliceBlue" RadioButton.Checked ="Radio_Checked">
<RadioButton Name="radioSingle">Single</RadioButton>
<RadioButton Name="radioMultiple">Multiple</RadioButton>
<RadioButton Name="radioExtended">Extended</RadioButton>
</StackPanel>
</GroupBox.Content>
</GroupBox>
<GroupBox Margin="">
<GroupBox.Header>
<TextBlock Text="Effect"></TextBlock>
</GroupBox.Header>
<GroupBox.Content>
<ListBox Name="list">
<ListBoxItem>Item </ListBoxItem>
<ListBoxItem>Item </ListBoxItem>
<ListBoxItem>Item </ListBoxItem>
<ListBoxItem>Item </ListBoxItem>
<ListBoxItem>Item </ListBoxItem>
</ListBox>
</GroupBox.Content>
</GroupBox>
</StackPanel>
private void Radio_Checked(object sender, RoutedEventArgs e)
{
RadioButton btn = (RadioButton)e.OriginalSource;
string mode = btn.Name;
switch (mode)
{
case "radioSingle": list.SelectionMode = SelectionMode.Single; break;
case "radioMultiple": list.SelectionMode = SelectionMode.Multiple; break;
case "radioExtended": list.SelectionMode = SelectionMode.Extended; break;
} }

WPF学习之路(十二)控件(Items控件)

更多内容

http://blog.****.net/samsone/article/details/7195365

https://msdn.microsoft.com/en-us/library/system.windows.controls.listbox(v=vs.110).aspx

ComboBox

允许用户在列表中选择一个Item,定义了DropDownOpened/DropDownClosed事件,打开或关闭下拉列表时执行对应的操作

<Grid>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<TextBlock Grid.Row="" Text="Summary" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="" />
<ComboBox Grid.Row="" HorizontalAlignment="Stretch" VerticalAlignment="Center">
<StackPanel Orientation="Horizontal" Margin="">
<StackPanel Width="">
<TextBlock Margin="" FontSize="" FontWeight="Bold" VerticalAlignment="Center" Text="Item A" />
<TextBlock Margin="" FontSize="" TextWrapping="Wrap">
This is a text introduction about Item A.
......
End
</TextBlock>
</StackPanel>
</StackPanel>
<StackPanel Orientation="Horizontal" Margin="">
<StackPanel Width="">
<TextBlock Margin="" FontSize="" FontWeight="Bold" VerticalAlignment="Center" Text="Item B" />
<TextBlock Margin="" FontSize="" TextWrapping="Wrap">
...</TextBlock>
</StackPanel>
</StackPanel>
<StackPanel Orientation="Horizontal" Margin="">
<StackPanel Width="">
<TextBlock Margin="" FontSize="" FontWeight="Bold" VerticalAlignment="Center" Text="Item C" />
<TextBlock Margin="" FontSize="" TextWrapping="Wrap">
...</TextBlock>
</StackPanel>
</StackPanel>
</ComboBox>
</Grid>

WPF学习之路(十二)控件(Items控件)

滚动条设置

<ComboBox Grid.Row="1" HorizontalAlignment="Stretch" VerticalAlignment="Center" ScrollViewer.CanContentScroll="false">

更多内容

http://blog.****.net/tcjiaan/article/details/6941601

https://msdn.microsoft.com/en-us/library/system.windows.controls.combobox(v=vs.110).aspx

Menu

在之前的写字板程序中已经有过应用

更多内容

http://www.th7.cn/Program/WPF/201301/122256.shtml

To be continue...