private void AddANewLayer()
{
var newLayer = new ScaleLineOrBarAdornmentLayerViewModel();
newLayer.Name = GenerateScaleName();
newLayer.Location = AdornmentLocation.LowerLeft;
ScaleLayers.Add(newLayer);
SelectedLayer = newLayer;
}
private void RemoveSelectedLayer()
{
if (CanRemove)
{
ScaleLayers.Remove(SelectedLayer);
if (ScaleLayers.Count > 0)
{
SelectedLayer = ScaleLayers[ScaleLayers.Count - 1];
}
}
}
private void InitLayers()
{
if (GisEditor.ActiveMap != null)
{
GisEditorWpfMap wpfMap = GisEditor.ActiveMap;
var scaleLayers = wpfMap.FixedAdornmentOverlay.Layers.Where(tmpAdornmentLayer => (tmpAdornmentLayer is ScaleLineAdornmentLayer || tmpAdornmentLayer is ScaleBarAdornmentLayer));
foreach (var tmpLayer in scaleLayers)
{
ScaleLineOrBarAdornmentLayerViewModel newLayer = ScaleLineOrBarAdornmentLayerViewModel.CreateInstance(tmpLayer);
ScaleLayers.Add(newLayer);
}
SelectedLayer = ScaleLayers.FirstOrDefault();
}
}
private string GenerateScaleName()
{
int maxIndex = 0;
if (ScaleLayers.Count > 0)
{
maxIndex = ScaleLayers.Max(tmpLayer =>
{
int index = 0;
if (tmpLayer.Name.StartsWith("Scale ", StringComparison.Ordinal))
{
string indexString = tmpLayer.Name.Substring(tmpLayer.Name.LastIndexOf(" ") + 1);
Int32.TryParse(indexString, out index);
}
return(index);
});
}
return(String.Format(CultureInfo.InvariantCulture, "Scale {0}", ++maxIndex));
}
