/// <summary>
/// Allow date values.
/// </summary>
/// <param name="DataOperator">The type of operation.</param>
/// <param name="DataValue">The data value. Any valid date formatted value is fine. It is suggested to just copy the value you have in Excel interface.</param>
/// <param name="IgnoreBlank">True if blanks are ignored. False otherwise.</param>
public void AllowDate(SLDataValidationSingleOperandValues DataOperator, string DataValue, bool IgnoreBlank)
{
this.Type = DataValidationValues.Date;
this.Operator = this.TranslateOperatorValues(DataOperator);
DateTime dt;
if (DataValue.StartsWith("="))
{
this.Formula1 = DataValue.Substring(1);
}
else
{
if (DateTime.TryParse(DataValue, out dt))
{
this.Formula1 = SLTool.CalculateDaysFromEpoch(dt, this.Date1904).ToString(CultureInfo.InvariantCulture);
}
else
{
// 1 Jan 1900
this.Formula1 = "1";
}
}
this.Formula2 = string.Empty;
this.AllowBlank = IgnoreBlank;
}
/// <summary>
/// Allow date values.
/// </summary>
/// <param name="DataOperator">The type of operation.</param>
/// <param name="DataValue">The data value. Any valid date formatted value is fine. It is suggested to just copy the value you have in Excel interface.</param>
/// <param name="IgnoreBlank">True if blanks are ignored. False otherwise.</param>
public void AllowDate(SLDataValidationSingleOperandValues DataOperator, DateTime DataValue, bool IgnoreBlank)
{
this.Type = DataValidationValues.Date;
this.Operator = this.TranslateOperatorValues(DataOperator);
this.Formula1 = SLTool.CalculateDaysFromEpoch(DataValue, this.Date1904).ToString(CultureInfo.InvariantCulture);
this.Formula2 = string.Empty;
this.AllowBlank = IgnoreBlank;
}
/// <summary>
/// Allow date values.
/// </summary>
/// <param name="IsBetween">True if the data is between 2 values. False otherwise.</param>
/// <param name="Minimum">The minimum value.</param>
/// <param name="Maximum">The maximum value.</param>
/// <param name="IgnoreBlank">True if blanks are ignored. False otherwise.</param>
public void AllowDate(bool IsBetween, DateTime Minimum, DateTime Maximum, bool IgnoreBlank)
{
this.Type = DataValidationValues.Date;
this.Operator = IsBetween ? DataValidationOperatorValues.Between : DataValidationOperatorValues.NotBetween;
this.Formula1 = SLTool.CalculateDaysFromEpoch(Minimum, this.Date1904).ToString(CultureInfo.InvariantCulture);
this.Formula2 = SLTool.CalculateDaysFromEpoch(Maximum, this.Date1904).ToString(CultureInfo.InvariantCulture);
this.AllowBlank = IgnoreBlank;
}
/// <summary>
/// Allow date values.
/// </summary>
/// <param name="IsBetween">True if the data is between 2 values. False otherwise.</param>
/// <param name="Minimum">The minimum value. Any valid date formatted value is fine. It is suggested to just copy the value you have in Excel interface.</param>
/// <param name="Maximum">The maximum value. Any valid date formatted value is fine. It is suggested to just copy the value you have in Excel interface.</param>
/// <param name="IgnoreBlank">True if blanks are ignored. False otherwise.</param>
public void AllowDate(bool IsBetween, string Minimum, string Maximum, bool IgnoreBlank)
{
this.Type = DataValidationValues.Date;
this.Operator = IsBetween ? DataValidationOperatorValues.Between : DataValidationOperatorValues.NotBetween;
DateTime dt;
if (Minimum.StartsWith("="))
{
this.Formula1 = Minimum.Substring(1);
}
else
{
if (DateTime.TryParse(Minimum, out dt))
{
this.Formula1 = SLTool.CalculateDaysFromEpoch(dt, this.Date1904).ToString(CultureInfo.InvariantCulture);
}
else
{
// 1 Jan 1900
this.Formula1 = "1";
}
}
if (Maximum.StartsWith("="))
{
this.Formula2 = Maximum.Substring(1);
}
else
{
if (DateTime.TryParse(Maximum, out dt))
{
this.Formula2 = SLTool.CalculateDaysFromEpoch(dt, this.Date1904).ToString(CultureInfo.InvariantCulture);
}
else
{
// 1 Jan 1900
this.Formula2 = "1";
}
}
this.AllowBlank = IgnoreBlank;
}
