/// <summary>
/// Determines whether the filter's comparison type and filter compare value(s) evaluates to true for the specified value
/// </summary>
/// <param name="filterValues">The filter values.</param>
/// <param name="value">The value.</param>
/// <returns>
/// <c>true</c> if [is compared to value] [the specified filter values]; otherwise, <c>false</c>.
/// </returns>
public override bool IsComparedToValue(List <string> filterValues, string value)
{
if (filterValues == null || filterValues.Count < 2)
{
return(false);
}
ComparisonType?filterComparisonType = filterValues[0].ConvertToEnumOrNull <ComparisonType>();
ComparisonType?equalToCompareValue = GetEqualToCompareValue().ConvertToEnumOrNull <ComparisonType>();
DateTime? valueAsDateTime = value.AsDateTime();
// uses Tab Delimited since slidingDateRangePicker is | delimited
var filterValueValues = filterValues[1].Split(new string[] { "\t" }, StringSplitOptions.None);
// Parse for RelativeValue of DateTime (if specified)
filterValueValues[0] = ParseRelativeValue(filterValueValues[0]);
DateTime?filterValueAsDateTime1;
DateTime?filterValueAsDateTime2 = null;
if (filterComparisonType == ComparisonType.Between)
{
var dateRange = SlidingDateRangePicker.CalculateDateRangeFromDelimitedValues(filterValueValues[1]);
filterValueAsDateTime1 = dateRange.Start;
filterValueAsDateTime2 = dateRange.End;
}
else
{
filterValueAsDateTime1 = filterValueValues[0].AsDateTime();
filterValueAsDateTime2 = null;
}
return(ComparisonHelper.CompareNumericValues(filterComparisonType.Value, valueAsDateTime?.Ticks, filterValueAsDateTime1?.Ticks, filterValueAsDateTime2?.Ticks));
}
/// <summary>
/// Determines whether the filter's comparison type and filter compare value(s) evaluates to true for the specified value
/// </summary>
/// <param name="filterValues">The filter values.</param>
/// <param name="value">The value.</param>
/// <returns>
/// <c>true</c> if [is compared to value] [the specified filter values]; otherwise, <c>false</c>.
/// </returns>
public override bool IsComparedToValue(List <string> filterValues, string value)
{
if (filterValues == null || filterValues.Count < 2)
{
return(false);
}
ComparisonType?filterComparisonType = filterValues[0].ConvertToEnumOrNull <ComparisonType>();
ComparisonType?equalToCompareValue = GetEqualToCompareValue().ConvertToEnumOrNull <ComparisonType>();
var filterValueAsDecimal = filterValues[1].AsDecimalOrNull();
var valueAsDecimal = value.AsDecimalOrNull();
return(ComparisonHelper.CompareNumericValues(filterComparisonType.Value, valueAsDecimal, filterValueAsDecimal, null));
}
/// <summary>
/// Gets the grid field.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="selection">The selection.</param>
/// <returns></returns>
public override DataControlField GetGridField(Type entityType, string selection)
{
ComparisonType comparisonType;
decimal totalAmountCutoff;
string[] selectionValues = selection.Split('|');
if (selectionValues.Length < 2)
{
// shouldn't happen, but just in case, just do the default
comparisonType = ComparisonType.GreaterThanOrEqualTo;
totalAmountCutoff = 0.00M;
}
else
{
comparisonType = selectionValues[0].ConvertToEnum <ComparisonType>(ComparisonType.GreaterThanOrEqualTo);
totalAmountCutoff = selectionValues[1].AsDecimalOrNull() ?? 0.00M;
}
// if it is just greater than or equal to 0, they want to show total giving, regardless of amount
// so there is no need to do the comparison logic
bool skipComparison = (comparisonType == ComparisonType.GreaterThanOrEqualTo && totalAmountCutoff == 0.00M);
var callbackField = new CallbackField();
callbackField.ItemStyle.HorizontalAlign = HorizontalAlign.Right;
callbackField.HeaderStyle.HorizontalAlign = HorizontalAlign.Right;
callbackField.OnFormatDataValue += (sender, e) =>
{
decimal?totalGiving = e.DataValue as decimal?;
if (!totalGiving.HasValue || totalGiving.Value == 0.00M)
{
e.FormattedValue = string.Empty;
}
else if (skipComparison || ComparisonHelper.CompareNumericValues(comparisonType, totalGiving, totalAmountCutoff))
{
// it meets the comparison criteria, so display total amount
e.FormattedValue = totalGiving?.FormatAsCurrency();
}
else
{
// if the total giving is an amount that doesn't meet the comparison criteria, show blank
e.FormattedValue = string.Empty;
}
};
return(callbackField);
}
