public override void AcquireConnections(object transaction)
{
DTSValidationStatus validationStatus = this.ValidateConnection(DTSValidationStatus.VS_ISVALID);
if (validationStatus == DTSValidationStatus.VS_ISVALID)
{
IDTSConnectionManager100 connectionManager = this.ComponentMetaData.RuntimeConnectionCollection[0].ConnectionManager;
try
{
this.fileName = (string)connectionManager.AcquireConnection(transaction);
}
catch (Exception)
{
this.PostErrorAndThrow(MessageStrings.CannotGetFileNameFromConnection);
}
if (!System.IO.File.Exists(this.fileName))
{
this.PostErrorAndThrow(MessageStrings.FileDoesNotExist(this.fileName));
}
}
else
{
throw new COMException(string.Empty, E_FAIL);
}
}
public static void CheckFileNameArgument(string fileName)
{
CheckStringArgument(fileName, "fileName");
if (!File.Exists(fileName))
{
throw new ArgumentException(MessageStrings.FileDoesNotExist(fileName));
}
}