public static MapWindowForm OpenMapWindow(MainWindow ownerWindow, bool showCoastline = false)
{
MapWindowForm mwf = MapWindowForm.GetInstance();
if (mwf.Visibility == Visibility.Visible)
{
MapWindowForm.BringIntoView();
}
else
{
MapWindowForm = mwf;
MapWindowForm.LocationChanged += MapWindowForm_LocationChanged;
MapWindowForm.Closing += MapWindowForm_Closing;
MapWindowForm.Owner = ownerWindow;
MapWindowForm.ParentWindow = ownerWindow;
MapWindowForm.Show();
MapLayersHandler = MapWindowForm.MapLayersHandler;
MapInterActionHandler = MapWindowForm.MapInterActionHandler;
ShapefileAttributeTableManager.MapInterActionHandler = MapInterActionHandler;
AOIManager.Setup();
MapControl = MapWindowForm.MapControl;
if (!MapStateFileExists)
{
LoadCoastline(CoastLineFile);
MapControl.TileProvider = tkTileProvider.ProviderNone;
}
else if (Coastline == null && showCoastline)
{
LoadCoastline(CoastLineFile);
}
}
if (MapLayersWindow != null)
{
MapLayersWindow.Visibility = Visibility.Visible;
MapLayersWindow.BringIntoView();
}
if (ShapeFileAttributesWindow != null)
{
ShapeFileAttributesWindow.Visibility = Visibility.Visible;
ShapeFileAttributesWindow.BringIntoView();
}
MapLayersViewModel = new MapLayersViewModel(MapLayersHandler);
return(mwf);
}
public static void RestoreMapState(MapWindowForm mwf)
{
string path = $"{AppDomain.CurrentDomain.BaseDirectory}/mapstate.txt";
if (File.Exists(path))
{
double extentsLeft = 0;
double extentsRight = 0;
double extentsTop = 0;
double extentsBottom = 0;
bool hasCoastline = false;
bool isCoastlineVisible = false;
if (MapControl == null || MapLayersHandler == null || MapInterActionHandler == null)
{
MapControl = mwf.MapControl;
MapLayersHandler = mwf.MapLayersHandler;
MapInterActionHandler = mwf.MapInterActionHandler;
}
using (XmlReader reader = XmlReader.Create(path))
{
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "MapState":
extentsLeft = double.Parse(reader.GetAttribute("ExtentsLeft"));
extentsRight = double.Parse(reader.GetAttribute("ExtentsRight"));
extentsTop = double.Parse(reader.GetAttribute("ExtentsTop"));
extentsBottom = double.Parse(reader.GetAttribute("ExtentsBottom"));
hasCoastline = reader.GetAttribute("HasCoastline") == "1";
if (hasCoastline)
{
isCoastlineVisible = reader.GetAttribute("CoastlineVisible") == "1";
}
break;
case "Layers":
break;
case "Tiles":
if (reader.GetAttribute("Visible") == "0")
{
MapControl.TileProvider = tkTileProvider.ProviderNone;
}
else
{
string tileProvider = reader.GetAttribute("Provider");
if (tileProvider != null && tileProvider.Length > 0)
{
MapControl.TileProvider = (tkTileProvider)Enum.Parse(typeof(tkTileProvider), tileProvider);
}
}
break;
case "Layer":
switch (reader.GetAttribute("LayerKey"))
{
case "coastline":
if (hasCoastline)
{
var coastlineFile = reader.GetAttribute("Filename");
if (File.Exists(coastlineFile))
{
MapWindowManager.LoadCoastline(coastlineFile, isCoastlineVisible);
}
}
break;
case "aoi_boundary":
var layerName = reader.GetAttribute("LayerName");
if (Entities.AOIViewModel.Count > 0)
{
var aoi = Entities.AOIViewModel.GetAOI(layerName);
if (aoi != null)
{
aoi.MapLayerHandle = MapWindowManager.MapLayersHandler.AddLayer(aoi.ShapeFile, aoi.Name, uniqueLayer: true, layerKey: "aoi_boundary");
AOIManager.UpdateAOIName(aoi.MapLayerHandle, aoi.Name);
}
}
break;
}
break;
}
}
}
}
var ext = new Extents();
ext.SetBounds(extentsLeft, extentsBottom, 0, extentsRight, extentsTop, 0);
MapControl.Extents = ext;
// MapControl.Redraw();
}
}