Where does the c# code go? I placed it at the end of my mappage codebehind but the xaml code doesn't see it there even after a build.
<esri:SimpleLineSymbol x:Key="myExtendedLineSymbol" Color="Blue" Width="10" > <esri:SimpleLineSymbol.ControlTemplate> <ControlTemplate> <Grid> <Grid.Resources> <local:CloneGeometryConverter x:Key="cloneConverter" /> <esri:MultiplicationConverter x:Key="multiplicationConverter" /> </Grid.Resources> <Path x:Name="Element" Stroke="{Binding Symbol.Color}" StrokeThickness="{Binding Symbol.Width}" StrokeEndLineCap="Round" StrokeStartLineCap="Round"/> <Path Stroke="White" StrokeThickness="{Binding Symbol.Width, Converter={StaticResource multiplicationConverter}, ConverterParameter=0.6}" StrokeEndLineCap="Round" StrokeStartLineCap="Round" Data="{Binding Path=Data, ElementName=Element, Converter={StaticResource cloneConverter}}" /> <Path Stroke="Red" StrokeThickness="{Binding Symbol.Width, Converter={StaticResource multiplicationConverter}, ConverterParameter=0.2}" StrokeEndLineCap="Round" StrokeStartLineCap="Round" Data="{Binding Path=Data, ElementName=Element, Converter={StaticResource cloneConverter}}" /> </Grid> </ControlTemplate> </esri:SimpleLineSymbol.ControlTemplate> </esri:SimpleLineSymbol>
public class CloneGeometryConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { if (targetType == typeof(System.Windows.Media.Geometry) && value is System.Windows.Media.Geometry) return Clone(value as System.Windows.Media.Geometry); return value; } public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { throw new NotImplementedException(); } // Code coming from http://kiwigis.blogspot.com/2010/06/cloning-path-geometry-in-silverlight.html private static object Clone(Object obj) { // Get all properties and clone them. PropertyInfo[] properties = obj.GetType().GetProperties(); object cloneObj = obj.GetType().GetConstructors()[0].Invoke(null); foreach (PropertyInfo property in properties) { object value = property.GetValue(obj, null); if (value != null) { if (IsPresentationFrameworkCollection(value.GetType())) { object collection = property.GetValue(obj, null); int count = (int)collection.GetType().GetProperty("Count").GetValue(collection, null); for (int i = 0; i < count; i++) { // Get each child of the collection. object child = collection.GetType().GetProperty("Item").GetValue(collection, new Object[] { i }); object cloneChild = Clone(child); object cloneCollection = property.GetValue(cloneObj, null); collection.GetType().InvokeMember("Add", BindingFlags.InvokeMethod, null, cloneCollection, new object[] { cloneChild }); } } // If the property is a UIElement, we also need to clone it. else if (value is UIElement) { object obj2 = property.PropertyType.GetConstructors()[0].Invoke(null); Clone(obj2); property.SetValue(cloneObj, obj2, null); } // For a normal property, its value doesn't need to be // cloned. So just copy its value to the new object. else if (property.CanWrite) { property.SetValue(cloneObj, value, null); } } } return cloneObj; } private static bool IsPresentationFrameworkCollection(Type type) { if (type == typeof(object)) { return false; } if (type.Name.StartsWith("PresentationFrameworkCollection")) { return true; } return IsPresentationFrameworkCollection(type.BaseType); } }
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