void canvasHost1_Load(object sender, EventArgs e)
{
canvasHost1.Canvas.Container.MouseMove += new MouseEventHandler(Container_MouseMove);
canvasHost1.Canvas.Container.MouseDown += new MouseEventHandler(Container_MouseDown);
canvasHost1.Canvas.OnEnvelopeChanged += new EventHandler((senser, arg) =>
{
if (_onCoordEnvelopeChanged != null)
{
_onCoordEnvelopeChanged(this, null);
}
});
canvasHost1.Canvas.Container.Paint += new PaintEventHandler(Container_Paint);
//
_initializer = new CanvasViewerInitializer(canvasHost1.Canvas, _session);
_aoiProvider = new AOIProvider(canvasHost1.Canvas);
_rasterInteractiver = new CurrentRasterInteractiver(this);
//
canvasHost1.Canvas.AOIGetter = () =>
{
return(_aoiProvider.GetBitmapIndexes());
};
canvasHost1.Canvas.MaskGetter = () =>
{
return(AOIHelper.Reverse(_aoiProvider.GetBitmapIndexes(), _aoiProvider.BitmapSize));
};
//
CreateVectorHost();
}
private string TryCheckArgsEnvironment(out GeoDo.RSS.Core.DrawEngine.CoordEnvelope[] envelopes)
{
ICanvasViewer canViewer = _smartSession.SmartWindowManager.ActiveCanvasViewer;
if (canViewer == null)
{
throw new Exception("未获得激活的数据窗口");
}
IAOIProvider aoiProvider = canViewer.AOIProvider;
if (aoiProvider == null)
{
throw new Exception("未从激活的数据窗口中获取感兴趣区域");
}
Core.DrawEngine.CoordEnvelope geoEnvelope = aoiProvider.GetGeoRect();
if (geoEnvelope == null)
{
throw new Exception("未从激活的数据窗口中获取感兴趣区域");
}
envelopes = new Core.DrawEngine.CoordEnvelope[] { geoEnvelope };
IRasterDrawing rd = canViewer.ActiveObject as IRasterDrawing;
if (rd == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
IRasterDataProvider rdp = rd.DataProvider;
if (rdp == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
return(rdp.fileName);
}
private string TryGetInfoFromActiveView(out AOIItem[] aoiItems)
{
ICanvasViewer canViewer = _smartSession.SmartWindowManager.ActiveCanvasViewer;
if (canViewer == null)
{
throw new Exception("未获得激活的数据窗口");
}
IAOIProvider aoiProvider = canViewer.AOIProvider;
if (aoiProvider == null)
{
throw new Exception("未从激活的数据窗口中获取感兴趣区域");
}
aoiItems = aoiProvider.GetAOIItems();
IRasterDrawing rd = canViewer.ActiveObject as IRasterDrawing;
if (rd == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
IRasterDataProvider rdp = rd.DataProvider;
if (rdp == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
return(rdp.fileName);
}
private GeoDo.RSS.Core.DrawEngine.CoordEnvelope TryGetInfoFromActiveView()
{
ICanvasViewer canViewer = _smartSession.SmartWindowManager.ActiveCanvasViewer;
IAOIProvider aoi = canViewer.AOIProvider;
return(aoi.GetGeoRect());
}
private string CheckActiverFile()
{
ICanvasViewer canViewer = _session.SmartWindowManager.ActiveCanvasViewer;
if (canViewer == null)
{
throw new Exception("未获得激活的数据窗口");
}
IAOIProvider aoiProvider = canViewer.AOIProvider;
if (aoiProvider == null)
{
throw new Exception("未从激活的数据窗口中获取感兴趣区域");
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope geoEnvelope = aoiProvider.GetGeoRect();
if (geoEnvelope == null)
{
_hasAOI = false;
}
else
{
_hasAOI = true;
}
AOIItem[] aoiItems = aoiProvider.GetAOIItems();
if (aoiItems == null || aoiItems.Length == 0)
{
_hasBlock = false;
}
else
{
_hasBlock = true;
}
IRasterDrawing rd = canViewer.ActiveObject as IRasterDrawing;
if (rd == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
IRasterDataProvider rdp = rd.DataProvider;
if (rdp == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
return(rdp.fileName);
}
private string TryGetInfoFromActiveView(out BlockDef[] envelopes)
{
envelopes = null;
ICanvasViewer canViewer = _smartSession.SmartWindowManager.ActiveCanvasViewer;
if (canViewer == null)
{
throw new Exception("未获得激活的数据窗口");
}
IAOIProvider aoiProvider = canViewer.AOIProvider;
if (aoiProvider == null)
{
throw new Exception("未从激活的数据窗口中获取感兴趣区域");
}
IRasterDrawing drawing = canViewer.Canvas.PrimaryDrawObject as IRasterDrawing;
IRasterDataProvider rdp = drawing.DataProvider;
if (rdp == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
if (rdp.DataIdentify != null && rdp.DataIdentify.IsOrbit)
{
throw new NotSupportedException("暂未支持轨道数据的裁切");
}
List <BlockDef> enves = new List <BlockDef>();
AOIItem[] aoiitems = aoiProvider.GetAOIItems();
if (aoiitems != null && aoiitems.Length != 0)
{
for (int i = 0; i < aoiitems.Length; i++)
{
enves.Add(new BlockDef(aoiitems[i].Name, aoiitems[i].GeoEnvelope.MinX, aoiitems[i].GeoEnvelope.MinY, aoiitems[i].GeoEnvelope.MaxX, aoiitems[i].GeoEnvelope.MaxY));
}
}
envelopes = enves.ToArray();
return(rdp.fileName);
}
void IDisposable.Dispose()
{
if (_initializer != null)
{
_initializer.Dispose();
_initializer = null;
}
if (_aoiProvider != null)
{
_aoiProvider.Dispose();
_aoiProvider = null;
}
if (canvasHost1 != null && canvasHost1.Canvas != null)
{
RemoveCanvasViewEnv();
}
this.Controls.Remove(canvasHost1);
canvasHost1.Load -= new EventHandler(canvasHost1_Load);
canvasHost1.DisposeView();
canvasHost1 = null;
_session = null;
_onCoordEnvelopeChanged = null;
_pickColorIsFinished = null;
}
private void SetSession(ISmartSession smartSession)
{
if (smartSession == null)
{
return;
}
ICanvasViewer canViewer = smartSession.SmartWindowManager.ActiveCanvasViewer;
if (canViewer == null)
{
return;
}
IRasterDrawing drawing = canViewer.Canvas.PrimaryDrawObject as IRasterDrawing;
IRasterDataProvider activeRaster = drawing.DataProvider;
if (activeRaster == null)
{
return;
}
_resolutionX = activeRaster.ResolutionX;
_resolutionY = activeRaster.ResolutionY;
_fileSize = new Size(activeRaster.Width, activeRaster.Height);
_fileEnvelope = activeRaster.CoordEnvelope;
_activeSpatialRef = activeRaster.SpatialRef;
_activeCoordType = activeRaster.CoordType;
IAOIProvider aoiProvider = canViewer.AOIProvider;
if (aoiProvider == null)
{
return;
}
AOIItem[] aoiItems = aoiProvider.GetAOIItems();
if (aoiItems != null && aoiItems.Length == 1)
{
txtRegionName.Text = string.IsNullOrEmpty(aoiItems[0].Name) ? "DXX" : aoiItems[0].Name;
txtMask.Text = _blockName;
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope corEnvelope = null;
switch (_activeCoordType)
{
case enumCoordType.PrjCoord:
{
corEnvelope = aoiProvider.GetPrjRect();
break;
}
case enumCoordType.GeoCoord:
{
corEnvelope = aoiProvider.GetGeoRect();
break;
}
}
if (corEnvelope == null)
{
_outsizeRegion = new CoordEnvelope(activeRaster.CoordEnvelope.MinX, activeRaster.CoordEnvelope.MaxX, activeRaster.CoordEnvelope.MinY, activeRaster.CoordEnvelope.MaxY);
}
else
{
_outsizeRegion = new CoordEnvelope(corEnvelope.MinX, corEnvelope.MaxX, corEnvelope.MinY, corEnvelope.MaxY);
}
FillControlsValuesByFileArgs();
if (_outsizeRegion != null)
{
GeoRegionChanged(_outsizeRegion);
}
if (drawing != null)
{
IRasterDataProvider rdp = drawing.DataProvider;
SetInputFilename(rdp.fileName);
}
}