///------------------------------------------
/// <summary>
/// MainWindow
/// Main program starts here
/// </summary>
//--------------------------------------------
public MainWindow()
{
// Create the window
InitializeComponent();
mainWin = this;
// Create and show start up dialog
winStartUp = new StartUpWindow();
winStartUp.ShowDialog();
// winStartUp.Topmost = true;
winStartUp.Activate();
// Exit application if the user exited the startup window
if (winStartUp == null)
{
Application.Current.Shutdown();
}
/*
* else
* {
* Debug.WriteLine("Latency = " + startUpVars.getLatency());
* Debug.WriteLine("Projection = " + startUpVars.getProjection());
* }
*/
// Process Starup window into meaningful URIs
GetWmsUri();
// Initialize the Main window model view
startDate_DP.SelectedDate = _firstDate;
// endDate_DP.SelectedDate = _today; // add back in when animation is considered
InitializeWMSLayer_VM();
// Set map to current location
BasemapView.LocationDisplay.IsEnabled = true;
BasemapView.LocationDisplay.ShowLocation = false;
BasemapView.LocationDisplay.AutoPanMode = LocationDisplayAutoPanMode.Recenter;
BasemapView.LocationDisplay.InitialZoomScale = 2000000;
BasemapView.LocationDisplay.IsEnabled = false;
// Initialize AOI sketch - in AOI_draw.cs
InitializeAOIsketch();
// Create and hide AOI Window
aoiWin = new AOIWindow();
aoiWin.Hide();
// Put the main window on top and set flags
// mainWin.Topmost = true;
mainWin.Activate();
haveSketch = false;
haveLayer = false;
} // end MainWindow
///------------------------------------------
/// <summary>
/// MainWindow
/// Main program starts here
/// </summary>
//--------------------------------------------
public MainWindow()
{
// Create the window
InitializeComponent();
mainWin = this;
/*
* // Create and show start up dialog
* winStartUp = new StartUpWindow();
* winStartUp.ShowDialog();
* winStartUp.Activate();
*
* // Exit application if the user exited the startup window
* if (winStartUp == null)
* Application.Current.Shutdown();
*/
// Set Wms Capability uri
SetWmsUri();
// Initialize the Main window model view
startDate_DP.SelectedDate = _firstDate;
InitializeWMSLayer_VM();
// Set map to current location
BasemapView.LocationDisplay.IsEnabled = true;
BasemapView.LocationDisplay.ShowLocation = false;
BasemapView.LocationDisplay.AutoPanMode = LocationDisplayAutoPanMode.Recenter;
BasemapView.LocationDisplay.InitialZoomScale = 2000000;
BasemapView.LocationDisplay.IsEnabled = false;
// Activate main window and set flags
mainWin.Activate();
haveSketch = false;
haveLayer = false;
// Initialize panels: AOI Win, Confirm, and Download - PANEL
// Set panel visibility
// Initialize AOI sketch editor - in AOI_draw.cs
InitializeAOIsketch();
// Create and hide AOI Window
aoiWin = new AOIWindow();
aoiWin.Hide();
} // end MainWindow
} // end SelectedDateChanged
// Initialize WMTS data
private async void InitializeWMTS()
{
String str;
WmtsService wmtsService;
Uri wmtsServiceURI;
// Create the WMTS Service Load data from the URI
WMTS_CAP_URL = "https://gibs.earthdata.nasa.gov/wmts/" + wmsUriStartup.EPSG
+ "/" + wmsUriStartup.latency + "/1.0.0/WMTSCapabilities.xml";
wmtsServiceURI = new Uri(WMTS_CAP_URL);
// Define an instance of the service
wmtsService = new WmtsService(wmtsServiceURI);
// If service can load, initialize the app
try
{
if (aoiWin == null)
aoiWin = new AOIWindow();
// Load the WMS Service.
await wmtsService.LoadAsync();
// Get the service info (metadata) from the service.
wmts.serviceInfo = wmtsService.ServiceInfo;
// Get the WMTS tile information
wmts.tileSets = new List<WMTS.TileSetVariables>();
for (int i = 0; i < selectedLayers.Count; i++)
{
wmts.tileSets.Add(new WMTS.TileSetVariables());
wmts.tileSets[i].tileSetTitle = wmts.serviceInfo.TileMatrixSets[i].Id;
wmts.tileSets[i].zoomLvls = wmts.serviceInfo.TileMatrixSets[i].TileMatrices.Count;
for (int j = 0; j < wmts.serviceInfo.TileMatrixSets[i].TileMatrices.Count; j++)
{
wmts.tileSets[i].resTypes.Add(new WMTS.ResType());
wmts.tileSets[i].resTypes[j].id =
wmts.serviceInfo.TileMatrixSets[i].TileMatrices[j].Id;
wmts.tileSets[i].resTypes[j].scaleDenom =
wmts.serviceInfo.TileMatrixSets[i].TileMatrices[j].ScaleDenominator;
}
}
// Obtain the read only list of WMTS layers info objects
// for selected layers
wmts.selectedLayers = new List<WmtsLayerInfo>();
foreach (WmsLayerInfo wmsLayerInfo in selectedLayers)
{
str = wmsLayerInfo.Title;
foreach (WmtsLayerInfo wmtsLayerInfo in wmts.serviceInfo.LayerInfos)
{
// Got a layer - save info about this layer
if (str == wmtsLayerInfo.Title)
{
wmts.selectedLayers.Add(wmtsLayerInfo);
break;
}
}
}
// Set up tile matrix information for selected tiles
wmts.layerTileSets = new List<WMTS.TileSetVariables>();
for (int i = 0; i < wmts.selectedLayers.Count; i++)
{
wmts.layerTileSets.Add(new WMTS.TileSetVariables());
wmts.layerTileSets[i].zoomLvls = wmts.selectedLayers[i].TileMatrixSets[0].TileMatrices.Count;
wmts.layerTileSets[i].tileSetTitle =
wmts.selectedLayers[i].TileMatrixSets[0].Id;
wmts.layerTileSets[i].layerTitle = wmts.selectedLayers[i].Title;
wmts.layerTileSets[i].layerName = wmts.selectedLayers[i].Id;
wmts.layerTileSets[i].tileWidth = TILE_WIDTH;
wmts.layerTileSets[i].tileHeight = TILE_HEIGHT;
// get tile matrices info
for (int j = 0; j < wmts.selectedLayers[i].TileMatrixSets[0].TileMatrices.Count; j++)
{
wmts.layerTileSets[i].resTypes.Add(new WMTS.ResType());
wmts.layerTileSets[i].resTypes[j].id =
wmts.selectedLayers[i].TileMatrixSets[0].TileMatrices[j].Id;
wmts.layerTileSets[i].resTypes[j].scaleDenom =
wmts.selectedLayers[i].TileMatrixSets[0].TileMatrices[j].ScaleDenominator;
wmts.layerTileSets[i].resTypes[j].resolution =
wmts.layerTileSets[i].resTypes[j].scaleDenom / 397569610;
wmts.layerTileSets[i].resTypes[j].matrixWidth = 2 ^ j;
wmts.layerTileSets[i].resTypes[j].matrixHeight = 2 ^ j;
}
}
// Set AOI window Titles
aoiWin.panelVars.titleList = new List<string>();
foreach (WMTS.TileSetVariables tileSet in wmts.layerTileSets)
{
str = tileSet.layerTitle + "\n" +
"Tile Set: " + tileSet.tileSetTitle + "\t"
+ "Zoom Levels: " + tileSet.zoomLvls;
aoiWin.panelVars.titleList.Add(str);
}
aoiWin.ImageryTitle.ItemsSource = aoiWin.panelVars.titleList;
aoiWin.ImageryTitle.SelectedIndex = 0;
// Set the zoom level specific to image selected
ResetZoomLevels(aoiWin.ImageryTitle.SelectedIndex, "Skipper");
} // end try
catch (Exception e)
{
MessageBox.Show(e.ToString(), "WMTS SERVER LOAD ERROR");
}
} // end InitializeWMTS
} // end DrawButtonClick
private void SelectButtonClick(object sender, RoutedEventArgs e)
{
Geometry geometry;
if (selectedLayers != null)
{
// get the selected layers information
ResetWmtsInfo();
//Process each of the selected layers
if ((selectedLayers.Count > 0))
{
haveLayer = true;
// Create window if it does not exist
if (aoiWin == null)
aoiWin = new AOIWindow();
// Complete Current Sketch if one is being executed
if (BasemapView.SketchEditor.CompleteCommand.CanExecute(null))
{
geometry = BasemapView.SketchEditor.Geometry;
BasemapView.SketchEditor.CompleteCommand.Execute(null);
Graphic graphic = CreateGraphic(geometry);
sketchOverlay.Graphics.Add(graphic);
// Set Buttons
AOIDraw.IsEnabled = true;
AOISelect.IsEnabled = false;
AOIClear.IsEnabled = true;
AOICancel.IsEnabled = true;
// Fetch wmts layer information for the selected layers
InitializeWMTS();
// Update Geo Coords in aoi window
AOIEnvelope = geometry.Extent;
aoiWin.MinLat.Text = AOIEnvelope.YMin.ToString("F4");
aoiWin.MaxLat.Text = AOIEnvelope.YMax.ToString("F4");
aoiWin.MinLon.Text = AOIEnvelope.XMin.ToString("F4");
aoiWin.MaxLon.Text = AOIEnvelope.XMax.ToString("F4");
// Update Date/Time in aoi window
DateTime date = startDate_DP.SelectedDate.Value;
String year = date.Year.ToString("D4");
String month = date.Month.ToString("D2");
String day = date.Day.ToString("D2");
aoiWin.AOI_Date.Text = year + "-" + month + "-" + day;
// Convert envelope to pixel values - currently degrees
string str = AOIEnvelope.Width.ToString("F4") + " x " + AOIEnvelope.Height.ToString("F4");
aoiWin.PixelSize.Text = str;
aoiWin.ZoomCombo.SelectedIndex = 0;
aoiWin.ImageryTitle.SelectedIndex = 0;
aoiWin.Top = mainWin.Top;
aoiWin.Left = mainWin.Left;
// Get the list of layers to display then show
aoiWin.getDisplayLayers();
if (aoiWin != null)
{
aoiWin.ShowDialog();
aoiWin.Activate();
}
} // end if CompleteCommand.CanExecute
// If there is an existing sketch - use it
else if (haveSketch)
{
// Already have AOI
AOIDraw.IsEnabled = true;
AOISelect.IsEnabled = false;
AOIClear.IsEnabled = true;
AOICancel.IsEnabled = true;
aoiWin.ZoomCombo.SelectedIndex = 0;
aoiWin.ImageryTitle.SelectedIndex = 0;
// Start dialog
// aoiWin.Topmost = true;
aoiWin.Activate();
aoiWin.ShowDialog();
} // end use existing sketch
} // end if there is more than one selected layer
} // end if selected layers != null
else
MessageBox.Show("Please select at least one layer", "LAYER SELECTION ERROR");
} // end SelectButtonClick