Rendering with XAML

This sample demonstrates the application of unique value and class breaks renderers using XAML.

XAML

<UserControl x:Class="ArcGISWPFSDK.LocalRenderersXAML"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
    xmlns:esri="http://schemas.esri.com/arcgis/client/2009">
    <Grid x:Name="LayoutRoot" Background="White">
        <Grid.Resources>
            <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"/>
            <esri:SimpleRenderer x:Key="MySimpleRenderer">
                <esri:SimpleRenderer.Symbol>
                    <esri:SimpleLineSymbol Color="Blue" Style="Solid" Width="2" />
                </esri:SimpleRenderer.Symbol>
            </esri:SimpleRenderer>
            <esri:SimpleFillSymbol x:Key="MyYellowFillSymbol" Fill="#44FFFF00" BorderBrush="Transparent" BorderThickness="2" />
            <esri:SimpleFillSymbol x:Key="MyRedFillSymbol" Fill="#44FF0000" BorderBrush="Transparent" BorderThickness="2" />
            <esri:UniqueValueRenderer x:Key="MyUniqueValueRenderer" Field="STATE_NAME" >
                <esri:UniqueValueRenderer.Infos>
                    <esri:UniqueValueInfo Value="Arizona" Symbol="{StaticResource MyRedFillSymbol}" />
                    <esri:UniqueValueInfo Value="New Mexico" Symbol="{StaticResource MyYellowFillSymbol}" />
                    <esri:UniqueValueInfo Value="Texas" >
                        <esri:UniqueValueInfo.Symbol>
                            <esri:SimpleFillSymbol Fill="#44FF6600" BorderBrush="Transparent" BorderThickness="2" />
                        </esri:UniqueValueInfo.Symbol>
                    </esri:UniqueValueInfo>
                </esri:UniqueValueRenderer.Infos>
            </esri:UniqueValueRenderer>
            <esri:SimpleMarkerSymbol x:Key="MySmallMarkerSymbol" Color="#FF007700" Size="8" Style="Circle" />
            <esri:SimpleMarkerSymbol x:Key="MyMediumMarkerSymbol" Color="#FF00BB00" Size="12" Style="Circle" />
            <esri:SimpleMarkerSymbol x:Key="MyLargeMarkerSymbol" Color="#FF00FF00" Size="16" Style="Circle" />
            <esri:ClassBreaksRenderer x:Key="MyClassBreaksRenderer" Field="POP2000" >
                <esri:ClassBreaksRenderer.Classes>
                    <esri:ClassBreakInfo MinimumValue="0" MaximumValue="30000" Symbol="{StaticResource MySmallMarkerSymbol}" />
                    <esri:ClassBreakInfo MinimumValue="30000" MaximumValue="300000" Symbol="{StaticResource MyMediumMarkerSymbol}" />
                    <esri:ClassBreakInfo MinimumValue="300000" MaximumValue="5000000" Symbol="{StaticResource MyLargeMarkerSymbol}" />
                </esri:ClassBreaksRenderer.Classes>
            </esri:ClassBreaksRenderer>
        </Grid.Resources>
        <esri:Map x:Name="MyMap" Extent="-15000000,2000000,-7000000,8000000" WrapAround="True" Background="#FFE3E3E3" MinimumResolution="2445.98490512499">
            <esri:Map.Layers>
                <esri:ArcGISLocalTiledLayer ID="myBaseMap" Path="..\\Data\\TPKs\\Topographic.tpk"/>
                <esri:ArcGISLocalFeatureLayer ID="MyFeatureLayerUnique" LayerName="States" Path="..\\Data\\MPKS\\USCitiesStates.mpk"
                                Renderer="{StaticResource MyUniqueValueRenderer}" Where="STATE_NAME in ('New Mexico', 'Arizona', 'Texas')"/>
                <esri:ArcGISLocalFeatureLayer ID="MyFeatureLayerSimple" LayerName="Highways" Path="..\\Data\\MPKS\\USCitiesStates.mpk"
                            Mode="OnDemand" Renderer="{StaticResource MySimpleRenderer}"/>
                <esri:ArcGISLocalFeatureLayer ID="MyFeatureLayerClassBreak" LayerName="Cities" Path="..\\Data\\MPKS\\USCitiesStates.mpk"
                         Renderer="{StaticResource MyClassBreaksRenderer}"          
                    OutFields="POP2000"/>
            </esri:Map.Layers>
        </esri:Map>
        <ProgressBar x:Name="MyProgressBar" IsIndeterminate="True" VerticalAlignment="Bottom" Width="200" Height="20" Margin="10" Visibility="{Binding Path=IsBusy, Converter={StaticResource BooleanToVisibilityConverter}}"></ProgressBar>
    </Grid>
</UserControl>

C#

using System.Windows.Controls;
using System.ComponentModel;

namespace ArcGISWPFSDK
{
    public partial class LocalRenderersXAML : UserControl, INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        private bool _isBusy = true;

        public bool IsBusy
        {
            get
            {
                return _isBusy;
            }
            set
            {
                _isBusy = value;

                if (PropertyChanged != null)
                {

                    PropertyChanged(this, new PropertyChangedEventArgs("IsBusy"));
                }
            }
        }
  
        public LocalRenderersXAML()
        {
            InitializeComponent();

            DataContext = this;

            MyMap.Layers.LayersInitialized += (o, evt) =>
            {
                IsBusy = false;

            };
        }
    }
}

VB.NET

Imports System.Windows.Controls
Imports System.ComponentModel

Namespace ArcGISWPFSDK
    Partial Public Class LocalRenderersXAML
        Inherits UserControl
        Implements INotifyPropertyChanged
        Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged
        Private _isBusy As Boolean = True
        Public Property IsBusy() As Boolean
            Get
                Return _isBusy
            End Get
            Set(value As Boolean)
                _isBusy = value
                RaiseEvent PropertyChanged(Me, New PropertyChangedEventArgs("IsBusy"))
            End Set
        End Property
        Public Sub New()
            InitializeComponent()
            AddHandler MyMap.Layers.LayersInitialized, AddressOf map_LayersInitialized
        End Sub
        Private Sub map_LayersInitialized(sender As Object, e As EventArgs)
            DataContext = Me
            IsBusy = False
        End Sub
    End Class
End Namespace