protected override bool ConditionsIsEnough(IContextMessage contextMessage)
{
if (_dbConnection == null)
{
contextMessage.AddError("数据库连接对象为空。");
return(false);
}
try
{
_dbConnection.Open();
}
catch (Exception ex)
{
contextMessage.AddError(ex.Message);
return(false);
}
try
{
_metadata = new BudGISMetadata();
}
catch (Exception ex)
{
contextMessage.AddError(ex.Message);
return(false);
}
return(true);
}
protected override bool ConditionsIsEnough(IContextMessage contextMessage)
{
if (string.IsNullOrEmpty(_filename))
{
contextMessage.AddError("没有设置要创建的dbf文件名称。");
return(false);
}
if (_fieldDefs == null || _fieldDefs.Length == 0)
{
contextMessage.AddError("没有设置地段列表。");
return(false);
}
return(true);
}
protected override bool ConditionsIsEnough(IContextMessage contextMessage)
{
if (string.IsNullOrEmpty(_shapefile))
{
contextMessage.AddError("没有设置矢量文件名。");
return(false);
}
if (string.IsNullOrEmpty(_dbffile))
{
contextMessage.AddError("没有设置目标dBase文件名。");
return(false);
}
if (_fieldMaps == null || _fieldMaps.Length == 0)
{
contextMessage.AddError("没有设置字段映射关系。");
return(false);
}
return(true);
}
protected override bool Execute(IContextMessage contextMessage)
{
try
{
SpatialDbBuilder builder = new SpatialDbBuilder(_dbConnection);
builder.Build(_dbConnection, _metadata, _tracker);
return(true);
}
catch (Exception ex)
{
contextMessage.AddError(ex.Message);
return(false);
}
}
protected override bool Execute(IContextMessage contextMessage)
{
try
{
IUniversalVectorDataReader urd = VectorDataReaderFactory.GetUniversalDataReader(_filename);
if (urd == null)
{
contextMessage.AddError("读取矢量文件\"" + _filename + "\"失败。");
return(false);
}
Feature[] fets = (urd as IVectorFeatureDataReader).Features;
using (IDataImporter imp = new DataImporter())
{
imp.Import(fets, _featureClassDef, _dbConnection, _tracker);
}
return(true);
}
catch (Exception ex)
{
contextMessage.AddError(ex.Message);
return(false);
}
}
protected override bool Execute(IContextMessage contextMessage)
{
IVectorFeatureDataReader vdr = null;
OdbcConnection conn = null;
OdbcCommand cmd = null;
try
{
if (!ResFieldIsOK(out vdr))
{
contextMessage.AddError("字段映射关系中源字段设置有错误。");
return(false);
}
if (!DesFieldIsOK(out conn, out cmd))
{
contextMessage.AddError("字段映射关系中目标字段设置有错误。");
return(false);
}
ImportFeatures(conn, cmd, vdr);
return(true);
}
finally
{
if (vdr != null)
{
vdr.Dispose();
}
if (cmd != null)
{
cmd.Dispose();
}
if (conn != null)
{
conn.Dispose();
}
}
}
protected override bool ConditionsIsEnough(IContextMessage contextMessage)
{
if (_inputDataSource == null)
{
contextMessage.AddError("要导入的数据对象没有设置。");
return(false);
}
if (_outputDataSource == null)
{
contextMessage.AddError("目标位置对象没有设置。");
return(false);
}
if (string.IsNullOrEmpty(_name))
{
contextMessage.AddError("要素类名称没有输入。");
return(false);
}
if (string.IsNullOrEmpty(_displayName))
{
contextMessage.AddError("显示名称没有输入。");
return(false);
}
return(true);
}
protected override bool Execute(IContextMessage contextMessage)
{
try
{
using (IFetClassImporter imp = FetClassImporterFactory.GetImporter(_inputDataSource, _outputDataSource))
{
if (imp != null)
{
imp.Import(_inputDataSource, _outputDataSource, _tracker, _tablename, _displayName, _description);
return(true);
}
}
}
catch (Exception ex)
{
contextMessage.AddError(ex.Message);
return(false);
}
return(false);
}
protected override bool ConditionsIsEnough(IContextMessage contextMessage)
{
if (_dbConnection == null)
{
contextMessage.AddError("数据库连接对象为空。");
return(false);
}
try
{
_dbConnection.Open();
}
catch (Exception ex)
{
contextMessage.AddError(ex.Message);
return(false);
}
if (_filename == null)
{
contextMessage.AddError("矢量文件名为空。");
return(false);
}
try
{
if (!File.Exists(_filename))
{
contextMessage.AddError("矢量文件\"" + _filename + "\"不存在。");
return(false);
}
}
catch (Exception ex)
{
contextMessage.AddError(ex.Message);
return(false);
}
if (string.IsNullOrEmpty(_tablename))
{
contextMessage.AddError("要素类名称为空。");
return(false);
}
return(true);
}