public static double GetMetresInMapUnits(double metres)
{
var focusMap = (ArcMap.Application.Document as IMxDocument)?.FocusMap;
var spatialReference = focusMap.SpatialReference;
return(EsriTools.GetMetresInMapUnits(metres, spatialReference));
}
public string[] GetRasterInfo(string rasterName)
{
if (String.IsNullOrEmpty(rasterName))
{
return(null);
}
var mapLayerManager = new MapLayersManager(ArcMap.Document.ActiveView);
var rasterInfo = new string[5];
IRasterFunctionHelper functionHelper = new RasterFunctionHelper();
var rasterLayer = mapLayerManager.RasterLayers.First(layer => layer.Name.Equals(rasterName));
var filePath = rasterLayer.FilePath;
var rasterProps = rasterLayer.Raster as IRasterProps;
var defaultRasterProps = rasterLayer.Raster as IRasterDefaultProps;
var pixelSize = EsriTools.GetPixelSize(ArcMap.Document.ActiveView);
var spatialResolution = pixelSize / rasterProps.MeanCellSize().X;
var heightInPixels = rasterProps.Height;
var widthInPixels = rasterProps.Width;
var heightInKilometres = rasterProps.Extent.Height / EsriTools.GetMetresInMapUnits(1000, ArcMap.Document.FocusMap.SpatialReference);
var widthInKilometres = rasterProps.Extent.Width / EsriTools.GetMetresInMapUnits(1000, ArcMap.Document.FocusMap.SpatialReference);
var area = heightInKilometres * widthInKilometres;
rasterInfo[0] =
String.Format(LocalizationContext.Instance
.FindLocalizedElement("SolutionSettingsWindow_lbRasterInfoLocationText",
"розташування: {0}"), filePath);
rasterInfo[1] =
String.Format(LocalizationContext.Instance
.FindLocalizedElement("SolutionSettingsWindow_lbRasterInfoSpatialResolutionText",
"просторова роздільна здатність: {0}"), spatialResolution);
rasterInfo[2] =
String.Format(LocalizationContext.Instance
.FindLocalizedElement("SolutionSettingsWindow_lbRasterInfoAreaText",
"площа: {0}"), area);
rasterInfo[3] =
String.Format(LocalizationContext.Instance
.FindLocalizedElement("SolutionSettingsWindow_lbRasterInfoSizeInKilometresText",
"розмір (км): висота {0} ширина {1}"), heightInKilometres, widthInKilometres);
rasterInfo[4] =
String.Format(LocalizationContext.Instance
.FindLocalizedElement("SolutionSettingsWindow_lbRasterInfoSizeInPixelsText",
"розмір (пікс.): висота {0} ширина {1}"), heightInPixels, widthInPixels);
return(rasterInfo);
}