MapCustomElementSettings.ContentTemplateSelector Property
Gets or sets the content template selector.
Namespace: DevExpress.Xpf.Map
Assembly: DevExpress.Xpf.Map.v18.2.dll
Declaration
Property Value
Type | Description |
---|---|
DataTemplateSelector | A DataTemplateSelector object. |
Example
This example demonstrates how to use several templates for generated custom map elements.
To do this, specify the MapCustomElementSettings.ContentTemplateSelector
property of the MapCustomElementSettings object assigned to the ListSourceDataAdapter.ItemSettings property.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/how-to-use-several-templates-for-automatically-generated-map-custom-elements-t213403.
<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:MapCustomElementSettings"
xmlns:dxm="http://schemas.devexpress.com/winfx/2008/xaml/map"
x:Class="MapCustomElementSettings.MainWindow"
Title="MainWindow" Height="350" Width="525"
Loaded="Window_Loaded">
<Window.Resources>
<XmlDataProvider x:Key="dataSet" Source="disasters.xml" XPath="/Disasters"/>
<DataTemplate x:Key="AirRaidsMapMarker">
<Ellipse Fill="LightBlue" Width="20" Height="20">
<Ellipse.RenderTransform>
<TranslateTransform X="-10" Y="-10"/>
</Ellipse.RenderTransform>
</Ellipse>
</DataTemplate>
<DataTemplate x:Key="BushfiresMapMarker">
<Ellipse Fill="Firebrick" Width="20" Height="20">
<Ellipse.RenderTransform>
<TranslateTransform X="-10" Y="-10"/>
</Ellipse.RenderTransform>
</Ellipse>
</DataTemplate>
<DataTemplate x:Key="CycloneMapMarker">
<Ellipse Fill="LightSlateGray" Width="20" Height="20">
<Ellipse.RenderTransform>
<TranslateTransform X="-10" Y="-10"/>
</Ellipse.RenderTransform>
</Ellipse>
</DataTemplate>
<DataTemplate x:Key="EpidemicMapMarker">
<Ellipse Fill="DarkOliveGreen" Width="20" Height="20">
<Ellipse.RenderTransform>
<TranslateTransform X="-10" Y="-10"/>
</Ellipse.RenderTransform>
</Ellipse>
</DataTemplate>
<DataTemplate x:Key="SinkingMapMarker">
<Ellipse Fill="Blue" Width="20" Height="20">
<Ellipse.RenderTransform>
<TranslateTransform X="-10" Y="-10"/>
</Ellipse.RenderTransform>
</Ellipse>
</DataTemplate>
<DataTemplate x:Key="tooltipTemplate">
<StackPanel Orientation="Vertical" Margin="4">
<StackPanel Orientation="Horizontal">
<TextBlock Padding="4" Text="Disaster Type:" Foreground="#FFE2E2E2" FontSize="18"/>
<TextBlock Padding="4" Text="{Binding Item.Type}" Foreground="#FFE2E2E2" FontSize="18"/>
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Padding="4,2,2,2" Text="Location:" Foreground="#FFE2E2E2" FontSize="14"/>
<TextBlock Padding="2,2,2,4" Text="{Binding Item.LocationName}" Foreground="#FFE2E2E2" FontSize="14"/>
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Padding="4,2,2,4" Text="Deaths:" Foreground="#FFE2E2E2" FontSize="14"/>
<TextBlock Padding="4,2,2,4" Text="{Binding Item.Deaths}" Foreground="#FFE2E2E2" FontSize="14"/>
</StackPanel>
</StackPanel>
</DataTemplate>
</Window.Resources>
<Grid>
<dxm:MapControl CenterPoint="-25, 135" ZoomLevel="3" ToolTipEnabled="True">
<dxm:ImageTilesLayer>
<dxm:BingMapDataProvider BingKey="Your Bing Key"/>
</dxm:ImageTilesLayer>
<dxm:VectorLayer ToolTipContentTemplate="{StaticResource tooltipTemplate}">
<dxm:ListSourceDataAdapter DataSource="{Binding Disasters}">
<dxm:ListSourceDataAdapter.AttributeMappings>
<dxm:MapItemAttributeMapping Name="LocationName" Member="LocationName"/>
<dxm:MapItemAttributeMapping Name="Type" Member="Type"/>
<dxm:MapItemAttributeMapping Name="Deaths" Member="Deaths"/>
</dxm:ListSourceDataAdapter.AttributeMappings>
<dxm:ListSourceDataAdapter.Mappings>
<dxm:MapItemMappingInfo Latitude="LocationLatitude"
Longitude="LocationLongitude"/>
</dxm:ListSourceDataAdapter.Mappings>
<dxm:ListSourceDataAdapter.ItemSettings>
<dxm:MapCustomElementSettings>
<dxm:MapCustomElementSettings.ContentTemplateSelector>
<local:MarkerTemplateSelector
AirRaidsDataTemplate="{StaticResource AirRaidsMapMarker}"
BushfiresDataTemplate="{StaticResource BushfiresMapMarker}"
CycloneDataTemplate="{StaticResource CycloneMapMarker}"
EpidemicDataTemplate="{StaticResource EpidemicMapMarker}"
SinkingDataTemplate="{StaticResource SinkingMapMarker}"/>
</dxm:MapCustomElementSettings.ContentTemplateSelector>
</dxm:MapCustomElementSettings>
</dxm:ListSourceDataAdapter.ItemSettings>
</dxm:ListSourceDataAdapter>
</dxm:VectorLayer>
</dxm:MapControl>
</Grid>
</Window>
Related GitHub Examples
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ContentTemplateSelector property.
Note
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