public override void CheckConstraints()
{
DateTime value = (DateTime)ValueDateTime;
this._Value = value.ToDBDateTimeFormat();
DateTime min = DateTime.Now;
if (string.IsNullOrEmpty(Minimum))
{
goto CheckMax;
}
#region Checking Minimum
if (!DateTime.TryParse(Minimum, out min))
{
min = DateTime.Now;
}
if (Minimum.ToUpper().Equals("CURRENTDATETIME+"))
{
if (value < min)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MINIMUM_DATETIME_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, min);
}
}
else if (Minimum.ToUpper().Equals("CURRENTDATETIME-"))
{
if (value > min)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MAXIMUM_DATETIME_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, min);
}
}
else if (Minimum.ToUpper().Equals("CURRENTDATE+"))
{
DateTime d1 = (DateTime)value.ToShortDateString().ParseDateTime();
DateTime d2 = (DateTime)min.ToShortDateString().ParseDateTime();
if (d1 < d2)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MINIMUM_DATE_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, d2);
}
}
else if (Minimum.ToUpper().Equals("CURRENTDATE-"))
{
DateTime d1 = (DateTime)value.ToShortDateString().ParseDateTime();
DateTime d2 = (DateTime)min.ToShortDateString().ParseDateTime();
if (d1 > d2)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MAXIMUM_DATE_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, d2);
}
}
#endregion Checking Minimum
CheckMax:
if (string.IsNullOrEmpty(Maximum))
{
return; //no need to check further
}
#region Checking Maximum
DateTime max = DateTime.Now;
if (!DateTime.TryParse(Maximum, out max))
{
max = DateTime.Now;
}
//As we have both Minimum & Maximum, lets try a logical validation
//logical validation starts
if ((!string.IsNullOrEmpty(Minimum)) && (max <= min))
{
throw new Exception(string.Format("Attribute {0} has some invalid configuration. Please check Minimum and Maximum, else contact administrator or read manual for more details.", ColumnName));
}
//logical validation ends
if (Maximum.ToUpper().Equals("CURRENTDATETIME+"))
{
if (value < max)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MINIMUM_DATETIME_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, max);
}
}
else if (Maximum.ToUpper().Equals("CURRENTDATETIME-"))
{
if (value > max)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MAXIMUM_DATETIME_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, min);
}
}
else if (Maximum.ToUpper().Equals("CURRENTDATE+"))
{
DateTime d1 = (DateTime)value.ToShortDateString().ParseDateTime();
DateTime d2 = (DateTime)max.ToShortDateString().ParseDateTime();
if (d1 < d2)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MINIMUM_DATE_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, d2);
}
}
else if (Maximum.ToUpper().Equals("CURRENTDATE-"))
{
DateTime d1 = (DateTime)value.ToShortDateString().ParseDateTime();
DateTime d2 = (DateTime)max.ToShortDateString().ParseDateTime();
if (d1 > d2)
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MAXIMUM_DATE_SERVER);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), Value, d2);
}
}
#endregion Checking Maximum
if (!((value >= min) && (value <= max)))
{
this._ParseResult = new IdpeMessage(IdpeMessageCodes.IDPE_TYPE_DATA_VALIDATION_FAILED_MINIMUM_MAXIMUM_DATE);
this._ParseResult.Message = string.Format(this._ParseResult.Message, PrintRowColPosition(), value, min, max);
}
}