Ghost1372

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ComboBox

HC extension of native combobox.

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public class ComboBox : System.Windows.Controls.ComboBox, IDataInput

Attributes

Property Description Default Value Remarks
AutoComplete Whether to automatically complete the input false
SelectionTextBrush
SelectionOpacity
SelectionBrush
CaretBrushProperty

Additional attributes

Attribute Description Default Value Remarks
InfoElement.Placeholder Placeholder
InfoElement.Necessary Is it required false
InfoElement.Symbol Required mark ●
InfoElement.ContentHeight Content Height 30 Available when the title is above
InfoElement.MinContentHeight Minimum content height 30 Available when the title is on top
TitleElement.Title Title
TitleElement.TitlePlacement Title Alignment TitlePlacementType.Top
TitleElement.TitleWidth TitleWidth 120
DropDownElement.ConsistentWidth Whether the drop-down content is the same as the width of the drop-down box false

Style

Style Description
ComboBoxPlusBaseStyle Default Style
ComboBoxPlus.Small

Case

The native functions behave the same on the extended ComboBox.

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<hc:ComboBox>
    <hc:ComboBoxItem Content="Item 1"/>
    <hc:ComboBoxItem Content="Item 2"/>
    <hc:ComboBoxItem Content="Item 3"/>
</hc:ComboBox>

Or

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<StackPanel Margin="32">
    <hc:ComboBox ShowClearButton="True" ItemsSource="{Binding DataList}" SelectedIndex="0"/>
    <hc:ComboBox ItemsSource="{Binding DataList}" Margin="0,16,0,0" SelectedIndex="0" IsEnabled="False"/>
    <hc:ComboBox ShowClearButton="True" ItemsSource="{Binding DataList}" SelectedIndex="0" Margin="0,16,0,0" IsEditable="True"/>
    <hc:ComboBox ItemsSource="{Binding DataList}" SelectedIndex="0" hc:InfoElement.Title="This is the title" Margin="0,32,0,0" Text="This is the content"/>
    <hc:ComboBox ShowClearButton="True" ItemsSource="{Binding DataList}" hc:InfoElement.Placeholder="This is placeholder" hc:InfoElement.Title="This is the title" hc:InfoElement.Necessary="True" Margin="0,32,0,0"/>
    <hc:ComboBox ItemsSource="{Binding DataList}" IsEditable="True" SelectedIndex="0" hc:InfoElement.Title="This is the title" Margin="0,32,0,0" Text="This is the content"/>
    <hc:ComboBox AutoComplete="True" ShowClearButton="True" ItemsSource="{Binding DataList}" IsEditable="True" hc:InfoElement.Placeholder="This is placeholder" hc:InfoElement.Title="This is the title" hc:InfoElement.Necessary="True" Margin="0,32,0,0"/>
    <hc:ComboBox ItemsSource="{Binding DataList}" Width="380" hc:InfoElement.TitleWidth="140" hc:InfoElement.TitlePlacement="Left" hc:InfoElement.Title="This is the title" Margin="0,32,0,0" Text="This is the content"/>
    <hc:ComboBox ShowClearButton="True" ItemsSource="{Binding DataList}" Width="380" hc:InfoElement.TitleWidth="140" hc:InfoElement.Placeholder="This is placeholder" hc:InfoElement.TitlePlacement="Left" hc:InfoElement.Title="This is the title" hc:InfoElement.Necessary="True" Margin="0,32,0,0"/>
    <hc:ComboBox ItemsSource="{Binding DataList}" IsEditable="True" Width="380" hc:InfoElement.TitleWidth="140" hc:InfoElement.TitlePlacement="Left" hc:InfoElement.Title="This is the title" Margin="0,32,0,0" Text="This is the content"/>
    <hc:ComboBox AutoComplete="True" ShowClearButton="True" ItemsSource="{Binding DataList}" IsEditable="True" Width="380" hc:InfoElement.TitleWidth="140" hc:InfoElement.Placeholder="This is placeholder" hc:InfoElement.TitlePlacement="Left" hc:InfoElement.Title="This is the title" hc:InfoElement.Necessary="True" Margin="0,32,0,0"/>
</StackPanel>

ComboBox

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