public void ChangeCurrentLayerReadWriteMode(GeoFileReadWriteMode mode)
{
if (SelectedLayer is ShapeFileFeatureLayer)
{
ShapeFileFeatureLayer layer = (ShapeFileFeatureLayer)SelectedLayer;
lock (layer)
{
layer.Close();
layer.ReadWriteMode = mode;
}
}
}
private void OpenRtree(string idxPathFileName, GeoFileReadWriteMode rTreeFileAccess)
{
if (RequireIndex)
{
if (rTreeIndex == null)
{
rTreeIndex = new RtreeSpatialIndex(idxPathFileName, rTreeFileAccess);
}
rTreeIndex.Open();
}
}
internal void ChangeCurrentLayerReadWriteMode(GeoFileReadWriteMode shapeFileReadWriteMode, FeatureLayer selectedLayer)
{
ShapeFileFeatureLayer layer = selectedLayer as ShapeFileFeatureLayer;
if (layer != null || layer.ReadWriteMode != shapeFileReadWriteMode)
{
lock (layer)
{
layer.Close();
layer.ReadWriteMode = shapeFileReadWriteMode;
}
}
}
protected override void OpenCore()
{
fileAccess = FileAccess.Read;
GeoFileReadWriteMode rTreeFileAccess = GeoFileReadWriteMode.Read;
if (shapeFileReadWriteMode == GeoFileReadWriteMode.ReadWrite)
{
fileAccess = FileAccess.ReadWrite;
rTreeFileAccess = GeoFileReadWriteMode.ReadWrite;
}
Validator.CheckTobinBasFileName(tobinBasFilePathName);
basReader = new BasReader(this.tobinBasFilePathName, fileAccess);
OpenRtree(rTreeFileAccess);
}
private void OpenRtree(GeoFileReadWriteMode rTreeFileAccess)
{
if (rTreeIndex == null && requireIndex)
{
rTreeIndex = new RtreeSpatialIndex(indexPathFileName, rTreeFileAccess);
}
//rTreeIndex.StreamLoading += new EventHandler<StreamLoadingEventArgs>(ShapeFileFeatureSource_StreamLoading);
//rTreeIndex.IdsEngine.StreamLoading += new EventHandler<StreamLoadingEventArgs>(ShapeFileFeatureSource_StreamLoading);
if (requireIndex)
{
rTreeIndex.Open();
}
//if (!rTreeIndex.HasIdx && requireIndex)
//{
// throw new InvalidOperationException(ExceptionDescription.IndexFileNotExisted);
//}
}
// Used by LandPro.
public static void SetLayerAccess(this FeatureLayer featureLayer, LayerAccessMode layerAccessMode)
{
ShapeFileFeatureLayer shapeFileFeatureLayer = featureLayer as ShapeFileFeatureLayer;
if (shapeFileFeatureLayer != null)
{
GeoFileReadWriteMode readWriteMode = GeoFileReadWriteMode.Read;
switch (layerAccessMode)
{
case LayerAccessMode.Write:
case LayerAccessMode.ReadWrite:
readWriteMode = GeoFileReadWriteMode.ReadWrite;
break;
case LayerAccessMode.Read:
default:
readWriteMode = GeoFileReadWriteMode.Read;
break;
}
shapeFileFeatureLayer.ReadWriteMode = readWriteMode;
}
}
public GisEditorTabFeatureSource(string tabPathFilename, GeoFileReadWriteMode readWriteMode)
: base(tabPathFilename, readWriteMode)
{
}
