private void UpdateSelectionRenderingOptions()
{
var value = this.SelectionColor;
if (_selectionRenderOpts != null)
{
var color = _selectionRenderOpts.Color;
if (!color.Equals(value))
{
_selectionRenderOpts = null;
_selectionRenderOpts = CreateSelectionRenderingOptions(value.R, value.G, value.B);
Trace.TraceInformation("Selection color updated to ({0}, {1}, {2})", value.R, value.G, value.B);
}
}
}
private void InitViewerFromMap(double? initialScale)
{
this.BackColor = _map.BackgroundColor;
_map.DisplayWidth = this.Width;
_map.DisplayHeight = this.Height;
_selection = _map.Selection;
_overlayRenderOpts = CreateMapRenderingOptions(0, 0, 255);
_selectionRenderOpts = CreateSelectionRenderingOptions(0, 0, 255);
var env = _map.MapExtent;
_extX1 = _orgX1 = env.MinX;
_extY2 = _orgY2 = env.MinY;
_extX2 = _orgX2 = env.MaxX;
_extY1 = _orgY1 = env.MaxY;
if ((_orgX1 - _orgX2) == 0 || (_orgY1 - _orgY2) == 0)
{
_extX1 = _orgX1 = -.1;
_extY2 = _orgX2 = .1;
_extX2 = _orgY1 = -.1;
_extY1 = _orgY2 = .1;
}
if (this.ConvertTiledGroupsToNonTiled)
{
var groups = _map.Groups;
for (int i = 0; i < groups.Count; i++)
{
var group = groups[i];
group.Type = RuntimeMapGroup.kNormal;
var layers = _map.GetLayersOfGroup(group.Name);
for (int j = 0; j < layers.Length; j++)
{
layers[j].Type = RuntimeMapLayer.kDynamic;
}
}
}
#if VIEWER_DEBUG
CreateDebugFeatureSource();
#endif
this.Focus();
//Reset history stack
_viewHistory.Clear();
OnPropertyChanged("ViewHistory");
_viewHistoryIndex = -1;
OnPropertyChanged("ViewHistoryIndex");
var handler = this.MapLoaded;
if (handler != null)
handler(this, EventArgs.Empty);
if (initialScale.HasValue)
ZoomToScale(initialScale.Value);
else
InitialMapView();
}