private object ConvertByte2Object(byte[] objValue)
{
if (objValue == null || objValue.Length == 0)
{
return(null);
}
IMemoryBlobStream pMemory = new MemoryBlobStreamClass();
pMemory.ImportFromMemory(ref objValue[0], (uint)objValue.GetLength(0));
return(pMemory);
}
private void WriteMapToDB(IMap pMap, Dictionary <string, object> pDic, string strCondition)
{
//linyand add set map SpatialReference
//pMap.SpatialReference = LoadProjectedCoordinateSystem();
IPersistStream pPersistStream = pMap as IPersistStream;
IStream pStream = new XMLStreamClass();
pPersistStream.Save(pStream, 0);
IXMLStream pXMLStream = pStream as IXMLStream;
byte[] RenderByte = pXMLStream.SaveToBytes();
IMemoryBlobStream pMemoryBlobStream = new MemoryBlobStreamClass();
pMemoryBlobStream.ImportFromMemory(ref RenderByte[0], (uint)RenderByte.GetLength(0));
pDic.Add(SysCommon.ModSysSetting._MxdListTable_MapField, pMemoryBlobStream);
//采用更新blob字段的方法
SysGisTable sysTable = new SysGisTable(Plugin.ModuleCommon.TmpWorkSpace);
Exception eError = null;
object objValue = sysTable.GetFieldValue(SysCommon.ModSysSetting._MxdListTable, SysCommon.ModSysSetting._MxdListTable_MapField, strCondition, out eError);
bool flag = false;
if (objValue == null)
{
flag = sysTable.NewRow(SysCommon.ModSysSetting._MxdListTable, pDic, out eError);
}
else
{
flag = sysTable.UpdateRow(SysCommon.ModSysSetting._MxdListTable, strCondition, pDic, out eError);
}
sysTable = null;
if (flag)
{
MessageBox.Show("保存显示方案成功！", "提示");
}
else
{
MessageBox.Show("保存显示方案失败", "提示");
}
}
