public void RenderLayers() // mod 20130226
{
var transform = new TransformGroup(); // mod 20130301
transform.Children.Add(new ScaleTransform {
CenterX = 0, CenterY = 0, ScaleX = 1 / Scale, ScaleY = -1 / Scale
});
transform.Children.Add(new TranslateTransform {
X = Origin.X, Y = Origin.Y
});
//MapTransform.Freeze();
foreach (MapLayer layer in Layers) // mod 20130302 精简，通过MapLayer.SetMagFactor()
{
layer.RenderTransform = transform;
}
TempLayers.ForEach(x => x.RenderTransform = transform);
LabelLayers.ForEach(x => x.RenderTransform = transform);
base.Clip = new RectangleGeometry {
Rect = new Rect(0, 0, ActualWidth, ActualHeight)
};
OnViewChanged();
ViewerToolManager.Tools.ForEach(t => t.Render());
}
public void RenderLayers(bool modScale = false) // mod 20130226
{
TranslateTransform translate = new TranslateTransform {
X = Origin.X, Y = Origin.Y
};
ScaleTransform scale = new ScaleTransform {
CenterX = 0, CenterY = 0, ScaleX = 1 / Scale, ScaleY = -1 / Scale
};
TransformGroup MapTransform = new TransformGroup(); // mod 20130301
MapTransform.Children.Add(scale);
MapTransform.Children.Add(translate);
//MapTransform.Freeze();
double magFactor = GetMagFactor(Scale);
foreach (MapLayer layer in Layers) // mod 20130302 精简，通过MapLayer.SetMagFactor()
{
layer.RenderTransform = MapTransform;
if (modScale)
{
layer.SetMagFactor(magFactor);
}
}
TempLayers.ForEach(x => x.RenderTransform = MapTransform);
LabelLayers.ForEach(x => x.RenderTransform = MapTransform);
base.Clip = new RectangleGeometry {
Rect = new Rect(0, 0, ActualWidth, ActualHeight)
};
OnViewChanged();
ViewerToolManager.Tools.ForEach(t => t.Render());
}
public void UpdateMap() // newly 20140624
{
Layers.Clear();
Children.Clear();
TempLayers.ForEach(x => x.Children.Clear());
LabelLayers.ForEach(x => x.Children.Clear());
foreach (VectorLayer layer in Map.Layers)
{
var mLayer = new DrawingMapLayer(); // mod 20130302
//MapLayer mLayer = new MapLayer();
mLayer.SetData(layer);
mLayer.AppendProperties(); // newly 20120319
Layers.Add(mLayer);
Children.Add(mLayer);
}
TempLayers.ForEach(x => this.Children.Add(x));
LabelLayers.ForEach(x => this.Children.Add(x));
RenderLayers();
}
public void InitializeMap(Map map)
{
Map = map;
Layers.Clear();
Children.Clear();
TempLayers.ForEach(x => x.Children.Clear());
LabelLayers.ForEach(x => x.Children.Clear());
foreach (VectorLayer layer in map.Layers)
{
var mLayer = new DrawingMapLayer(); // mod 20130302
//MapLayer mLayer = new MapLayer();
mLayer.SetData(layer);
mLayer.AppendProperties(); // newly 20120319
Layers.Add(mLayer);
Children.Add(mLayer);
}
TempLayers.ForEach(x => this.Children.Add(x));
LabelLayers.ForEach(x => this.Children.Add(x));
this.ZoomExtents();
InitialScale = Scale;
OnLayersChanged();
}