public void Dispose()
{
_disposed = true;
//clear load queue for thread exit
_loadStack.Clear();
while (!_loadWorkerIsCompleted && _loadWorkerIsStarted)
{
Thread.Sleep(10);
}
_loadWorker.Dispose();
//
if (_loadWorker != null)
{
_loadWorker.Dispose();
_loadWorker = null;
}
if (_tilesLocator != null)
{
_tilesLocator.Dispose();
_tilesLocator = null;
}
if (_tileCacheManager != null)
{
_tileCacheManager.Dispose();
_tileCacheManager = null;
}
if (_sleepTileCacheManager != null)
{
_sleepTileCacheManager.Dispose();
_sleepTileCacheManager = null;
}
if (_dataProviderReader != null)
{
_dataProviderReader.Dispose();
_dataProviderReader = null;
}
_dataProvider = null;
_asyncRefreshCanvas = null;
_canvas.OnEnvelopeChanged -= _canvasEnvelopeChanged;
_canvas = null;
}
private void CreateDataProviderReader()
{
switch (_dataProvider.DataType)
{
case enumDataType.Byte:
_dataProviderReader = new DataProviderReaderByte(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.UInt16:
_dataProviderReader = new DataProviderReaderUInt16(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.Int16:
_dataProviderReader = new DataProviderReaderInt16(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.UInt32:
_dataProviderReader = new DataProviderReaderUInt32(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.Int32:
_dataProviderReader = new DataProviderReaderInt32(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.UInt64:
_dataProviderReader = new DataProviderReaderUInt64(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.Int64:
_dataProviderReader = new DataProviderReaderInt64(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.Float:
_dataProviderReader = new DataProviderReaderFloat(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
case enumDataType.Double:
_dataProviderReader = new DataProviderReaderDouble(_tileSetting.TileSize, _selectedBandNos, _dataProvider, _stretcherProvider, _colorTableName);
break;
}
}
