public override void OnApplyTemplate()
{
if (SymbolOverlay != null)
SymbolOverlay.MouseLeftButtonUp -= SymbolOverlay_MouseLeftButtonUp;
if (SymbolSelector != null)
SymbolSelector.SymbolSelected -= SymbolSelector_SymbolSelected;
base.OnApplyTemplate();
SymbolSelector = GetTemplateChild("SymbolSelector") as SymbolSelector;
if (SymbolSelector != null)
SymbolSelector.SymbolSelected += SymbolSelector_SymbolSelected;
UniqueValueTextBlock = GetTemplateChild("UniqueValueTextBlock") as TextBlock;
ToggleButton = GetTemplateChild("ToggleButton") as ToggleButton;
SymbolDisplay = GetTemplateChild("SymbolDisplay") as SymbolDisplay;
SymbolOverlay = GetTemplateChild("SymbolOverlay") as Rectangle;
if (SymbolOverlay != null)
SymbolOverlay.MouseLeftButtonUp += SymbolOverlay_MouseLeftButtonUp;
if (InitCompleted != null)
InitCompleted(this, EventArgs.Empty);
}
public override void OnApplyTemplate()
{
if (SymbolSelector != null)
SymbolSelector.SymbolSelected -= SymbolSelector_SymbolSelected;
if (SymbolDropDownButton != null)
SymbolDropDownButton.IsContentPopupOpen = false;
base.OnApplyTemplate();
SymbolSelector = GetTemplateChild("SymbolSelector") as SymbolSelector;
if (SymbolSelector != null)
SymbolSelector.SymbolSelected += SymbolSelector_SymbolSelected;
SymbolDisplay = GetTemplateChild("SymbolDisplay") as SymbolDisplay;
SymbolDropDownButton = GetTemplateChild("SymbolDropDownButton") as DropDownButton;
if (InitCompleted != null)
InitCompleted(this, EventArgs.Empty);
}
private List<ExportFile> GetImages()
{
List<ExportFile> images = new List<ExportFile>();
foreach(Symbol symbol in mUsedSymbols)
{
SymbolDisplay symDisplay = new SymbolDisplay();
symDisplay.Symbol = symbol;
symDisplay.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
symDisplay.VerticalAlignment = System.Windows.VerticalAlignment.Center;
//Need to put panel in popup and open popup, so panel ends up in control visual tree.
//Otherwise when bitmap is rendered, panel will not include any child controls.
Popup popUp = new System.Windows.Controls.Primitives.Popup();
popUp.Child = symDisplay;
popUp.IsOpen = true;
popUp.UpdateLayout();
WriteableBitmap bmp = new WriteableBitmap(symDisplay, null);
ImageTools.Image img = ImageTools.ImageExtensions.ToImage(bmp);
MemoryStream stream = new MemoryStream();
ImageTools.ImageExtensions.WriteToStream(img, stream);
images.Add(new ExportFile()
{
Title = symbol.GetHashCode().ToString(),
Path = string.Format("files/{0}.png", symbol.GetHashCode().ToString()),
Data = stream.ToArray()
});
stream.Dispose();
popUp.IsOpen = false;
}
return images;
}
void SymbolConfigProvider_GetSymbolForResourceDictionary(object sender, GetSymbolsForResourceDictionaryCompletedEventArgs e)
{
if (e.Symbols == null)
return;
if (Symbols != null)
{
try
{
Symbols.Items.Clear();
foreach (SymbolDescription symbolDescription in e.Symbols)
{
if (symbolDescription == null || symbolDescription.Symbol == null)
continue;
Symbol symbol = symbolDescription.Symbol;
double size = 50;
ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol markerSymbol = symbol as ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol;
if (markerSymbol != null)
{
if (!double.IsNaN(markerSymbol.Size))
size = markerSymbol.Size;
}
else if (symbol is FillSymbol || symbol is LineSymbol)
size = 25;
else if (symbol is ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol )
{
ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol simpleMarkerSymbol =
symbol as ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol;
if (simpleMarkerSymbol != null && !double.IsNaN(simpleMarkerSymbol.Size))
size = simpleMarkerSymbol.Size;
}
else if (symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol)
{
ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol sms =
symbol as ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol;
if (sms != null && !double.IsNaN(sms.Size))
size = sms.Size;
}
SymbolDisplay disp = new SymbolDisplay()
{
Symbol = symbolDescription.Symbol,
Width = size,
Height = size,
IsHitTestVisible = false // Set to false to prevent mouseover and selection effects
};
// Wrap symbol display in a grid to allow cursor and tooltip
Grid symbolGrid = new Grid()
{
Cursor = Cursors.Hand,
// Apply nearly transparent background so grid is hit-test visible
Background = new SolidColorBrush(Color.FromArgb(1, 255, 255, 255))
};
symbolGrid.Children.Add(disp);
Symbols.Items.Add(symbolGrid);
}
}
catch (Exception ex)
{
Logger.Instance.LogError(ex);
MessageBoxDialog.Show(ESRI.ArcGIS.Mapping.Controls.Resources.Strings.ErrorRetrievingSymbols + Environment.NewLine + ex.Message);
}
}
}
public override void OnApplyTemplate()
{
if (SymbolSelector != null)
SymbolSelector.SymbolSelected -= SymbolSelector_SymbolChanged;
if (MinValueTextBlock != null)
MinValueTextBlock.MouseLeftButtonUp -= MinValueTextBlock_MouseLeftButtonUp;
if (MaxValueTextBlock != null)
MaxValueTextBlock.MouseLeftButtonUp -= MaxValueTextBlock_MouseLeftButtonUp;
if (MinValueTextBox != null)
{
MinValueTextBox.KeyDown -= MinValueTextBox_KeyDown;
MinValueTextBox.LostFocus -= MinValueTextBox_LostFocus;
}
if (MaxValueTextBox != null)
{
MaxValueTextBox.KeyDown += MaxValueTextBox_KeyDown;
MaxValueTextBox.LostFocus -= MaxValueTextBox_LostFocus;
}
if (SymbolOverlay != null)
SymbolOverlay.MouseLeftButtonUp -= SymbolOverlay_MouseLeftButtonUp;
base.OnApplyTemplate();
SymbolSelector = GetTemplateChild("SymbolSelector") as SymbolSelector;
if(SymbolSelector != null)
SymbolSelector.SymbolSelected += SymbolSelector_SymbolChanged;
MinValueTextBlock = GetTemplateChild("MinValueTextBlock") as TextBlock;
if (MinValueTextBlock != null)
MinValueTextBlock.MouseLeftButtonUp += MinValueTextBlock_MouseLeftButtonUp;
MaxValueTextBlock = GetTemplateChild("MaxValueTextBlock") as TextBlock;
if (MaxValueTextBlock != null)
MaxValueTextBlock.MouseLeftButtonUp += MaxValueTextBlock_MouseLeftButtonUp;
MinValueTextBox = GetTemplateChild("MinValueTextBox") as TextBox;
if (MinValueTextBox != null)
{
MinValueTextBox.KeyDown += MinValueTextBox_KeyDown;
MinValueTextBox.LostFocus += MinValueTextBox_LostFocus;
}
MaxValueTextBox = GetTemplateChild("MaxValueTextBox") as TextBox;
if (MaxValueTextBox != null)
{
MaxValueTextBox.KeyDown += MaxValueTextBox_KeyDown;
MaxValueTextBox.LostFocus += MaxValueTextBox_LostFocus;
}
ToggleButton = GetTemplateChild("ToggleButton") as ToggleButton;
SymbolDisplay = GetTemplateChild("SymbolDisplay") as SymbolDisplay;
SymbolOverlay = GetTemplateChild("SymbolOverlay") as Rectangle;
if (SymbolOverlay != null)
SymbolOverlay.MouseLeftButtonUp += SymbolOverlay_MouseLeftButtonUp;
if (InitCompleted != null)
InitCompleted(this, EventArgs.Empty);
}
private static void OnAttributesPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SymbolDisplay obj = (SymbolDisplay)d;
obj.data.Attributes = (IDictionary <string, object>)e.NewValue;
}
private static void OnSymbolPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SymbolDisplay obj = (SymbolDisplay)d;
obj.SymbolContent.Symbol = obj.data.Symbol = e.NewValue as Symbol;
}
