public static void CheckFileNameArgument(string fileName)
{
CheckStringArgument(fileName, "fileName");
if (!File.Exists(fileName))
{
throw new ArgumentException(MessageStrings.FileDoesNotExist(fileName));
}
}
private DTSValidationStatus ValidateUsageOfColumnProperty(string propertyName, object propertyValue)
{
if (Enum.IsDefined(typeof(Utilities.usageOfColumnEnum), propertyValue))
{
return(DTSValidationStatus.VS_ISVALID);
}
else
{
this.PostError(MessageStrings.InvalidPropertyValue(propertyName, propertyValue));
return(DTSValidationStatus.VS_ISCORRUPT);
}
}
private DTSValidationStatus ValidatePropertyExists(IDTSCustomPropertyCollection100 customPropertyCollection, string propertyName, DTSValidationStatus oldStatus)
{
foreach (IDTSCustomProperty100 property in customPropertyCollection)
{
if (property.Name == propertyName)
{
return(Utilities.CompareValidationValues(oldStatus, DTSValidationStatus.VS_ISVALID));
}
}
this.PostError(MessageStrings.MissingProperty(propertyName));
return(Utilities.CompareValidationValues(oldStatus, DTSValidationStatus.VS_ISCORRUPT));
}
private DTSValidationStatus ValidateStringProperty(string propertyName, object propertyValue)
{
if (propertyValue is string)
{
return(DTSValidationStatus.VS_ISVALID);
}
else
{
this.PostError(MessageStrings.InvalidPropertyValue(propertyName, propertyValue));
return(DTSValidationStatus.VS_ISCORRUPT);
}
}
private DTSValidationStatus ValidateRowTypeProperty(string propertyName, object propertyValue)
{
if (propertyValue is string)
{
string value = (string)propertyValue;
if (value.Length <= MaxRowTypeLength)
{
return(DTSValidationStatus.VS_ISVALID);
}
else
{
this.PostError(MessageStrings.PropertyStringTooLong(propertyName, propertyValue.ToString()));
return(DTSValidationStatus.VS_ISBROKEN);
}
}
else
{
this.PostError(MessageStrings.InvalidPropertyValue(propertyName, propertyValue));
return(DTSValidationStatus.VS_ISCORRUPT);
}
}