public static string GetProj4ProjectionParameter(string prjPathFileName)
{
string proj4Parameter = string.Empty;
try
{
if (!File.Exists(prjPathFileName))
{
var projectionWindow = new ProjectionWindow();
if (projectionWindow.ShowDialog().GetValueOrDefault())
{
proj4Parameter = projectionWindow.Proj4ProjectionParameters;
File.WriteAllText(prjPathFileName, Proj4Projection.ConvertProj4ToPrj(projectionWindow.Proj4ProjectionParameters));
}
}
else
{
string wkt = File.ReadAllText(prjPathFileName);
proj4Parameter = Proj4Projection.ConvertPrjToProj4(wkt);
}
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
return(proj4Parameter);
}
private void ChooseProjectionClick(object sender, RoutedEventArgs e)
{
ProjectionWindow projectionWindow = new ProjectionWindow(GisEditor.ActiveMap.DisplayProjectionParameters, "Choose the projection you want to save", "");
if (projectionWindow.ShowDialog().GetValueOrDefault())
{
string selectedProj4Parameter = projectionWindow.Proj4ProjectionParameters;
if (!string.IsNullOrEmpty(selectedProj4Parameter))
{
Proj4ProjectionParametersStringCore = selectedProj4Parameter;
}
}
}
private void ChooseInternalProjection(ReprojectionShpFileEntity entity)
{
var projectionWindow = new ProjectionWindow("", "", "Apply For All");
if (projectionWindow.ShowDialog().GetValueOrDefault())
{
if (projectionWindow.SyncProj4ProjectionForAll)
{
foreach (var shpEntity in SourceFiles)
{
shpEntity.InternalProjection = projectionWindow.Proj4ProjectionParameters;
shpEntity.IsInternalProjectionDetermined = true;
}
}
else
{
entity.InternalProjection = projectionWindow.Proj4ProjectionParameters;
entity.IsInternalProjectionDetermined = true;
}
}
}
/// <summary>
/// This method sets projection for raster layers.
/// Just pass in the parameters it requires, then you don't need to do anything about raster layer's projection in your layer provider.
/// </summary>
/// <param name="infos">infos</param>
internal static void SetInternalProjectionForRasterLayers(IEnumerable <RasterLayerInfo> infos)
{
string proj4StringForAll = string.Empty;
bool savePrjFileForAll = false;
foreach (var info in infos)
{
string currentProj4 = string.Empty;
info.Layer.Open();
if (info.Layer.HasProjectionText)
{
currentProj4 = info.Layer.GetProjectionText();
}
if (!string.IsNullOrEmpty(proj4StringForAll))
{
info.Layer.InitializeProj4Projection(proj4StringForAll);
if (savePrjFileForAll)
{
File.WriteAllText(info.PrjFilePath, Proj4Projection.ConvertProj4ToPrj(proj4StringForAll));
}
}
else if (!string.IsNullOrEmpty(currentProj4))
{
string proj4 = currentProj4;
if (proj4.Trim().Equals(Proj4Projection.GetEpsgParametersString(4326).Trim()))
{
if (info.Layer.HasBoundingBox)
{
if (!info.Layer.IsOpen)
{
info.Layer.Open();
}
if (info.Layer.GetBoundingBox().Width > 361)
{
var result = System.Windows.Forms.MessageBox.Show(GisEditor.LanguageManager.GetStringResource("LayerPluginHelperLayerNotWGText"), GisEditor.LanguageManager.GetStringResource("LayerPluginHelperProjectionNotMatchCaption"), System.Windows.Forms.MessageBoxButtons.YesNo);
if (result == System.Windows.Forms.DialogResult.Yes)
{
proj4 = Proj4Projection.GetGoogleMapParametersString();
}
}
}
}
info.Layer.InitializeProj4Projection(proj4);
}
else if (IsDecimalDegree(info.Layer))
{
info.Layer.InitializeProj4Projection(Proj4Projection.GetEpsgParametersString(4326));
}
else
{
string description = GisEditor.LanguageManager.GetStringResource("selectAProjectionForAllLayersDescription");
ProjectionWindow projectionWindow = new ProjectionWindow("", description, "Apply For All Layers");
if (projectionWindow.ShowDialog().GetValueOrDefault())
{
info.Layer.InitializeProj4Projection(projectionWindow.Proj4ProjectionParameters);
savePrjFileForAll = true;
File.WriteAllText(info.PrjFilePath, Proj4Projection.ConvertProj4ToPrj(projectionWindow.Proj4ProjectionParameters));
if (projectionWindow.SyncProj4ProjectionForAll)
{
proj4StringForAll = projectionWindow.Proj4ProjectionParameters;
}
}
else
{
info.Layer.InitializeProj4Projection(string.Empty);
}
}
}
}
