internal static OleDbException CreateException(System.Data.Common.UnsafeNativeMethods.IErrorInfo errorInfo, OleDbHResult errorCode, Exception inner)
{
OleDbErrorCollection errors = new OleDbErrorCollection(errorInfo);
string pBstrDescription = null;
string pBstrSource = null;
OleDbHResult description = OleDbHResult.S_OK;
if (errorInfo != null)
{
description = errorInfo.GetDescription(out pBstrDescription);
Bid.Trace("<oledb.IErrorInfo.GetDescription|API|OS|RET> %08X{HRESULT}, Description='%ls'\n", description, pBstrDescription);
description = errorInfo.GetSource(out pBstrSource);
Bid.Trace("<oledb.IErrorInfo.GetSource|API|OS|RET> %08X{HRESULT}, Source='%ls'\n", description, pBstrSource);
}
int count = errors.Count;
if (0 < errors.Count)
{
StringBuilder builder = new StringBuilder();
if ((pBstrDescription != null) && (pBstrDescription != errors[0].Message))
{
builder.Append(pBstrDescription.TrimEnd(ODB.ErrorTrimCharacters));
if (1 < count)
{
builder.Append(Environment.NewLine);
}
}
for (int i = 0; i < count; i++)
{
if (0 < i)
{
builder.Append(Environment.NewLine);
}
builder.Append(errors[i].Message.TrimEnd(ODB.ErrorTrimCharacters));
}
pBstrDescription = builder.ToString();
}
if (ADP.IsEmpty(pBstrDescription))
{
pBstrDescription = ODB.NoErrorMessage(errorCode);
}
return new OleDbException(pBstrDescription, inner, pBstrSource, errorCode, errors);
}
/// <summary>
/// Helper method to get the description of a enum value
/// </summary>
/// <param name="enumeratedValue">The enumerated value.</param>
/// <returns>string description of the enum</returns>
public static String GetEnumDescription(System.Enum enumeratedValue)
{
return enumeratedValue.GetDescription();
}