protected override void OnBeforeShow(IList <EditParameterInfo> parametersInfo, XtraReport report)
{
EditParameterInfo info = FindParameterInfo(parametersInfo, periodParameterName);
if (info == null)
{
return;
}
info.Editor = CreatePeriodEditor(Enum.GetValues(typeof(TimePeriod)),
new string[] { "(Custom)", "Month", "3 Months", "6 Months", "Year", "2 Years", "5 Years", "10 Years" });
TimePeriod timePeriod = (TimePeriod)info.Parameter.Value;
if (timePeriod != TimePeriod.Custom)
{
DateTimeCorrector corrector = CreateCorrector(timePeriod);
DateTime endTime = DateTime.Now;
FindParameterInfo(parametersInfo, startDateParameterName).Parameter.Value = (object)corrector.Correct(endTime);
FindParameterInfo(parametersInfo, endDateParameterName).Parameter.Value = (object)endTime;
}
DateEdit startDateEdit = (DateEdit)FindEditor(parametersInfo, startDateParameterName);
startDateEdit.Properties.AllowNullInput = DevExpress.Utils.DefaultBoolean.False;
DateEdit endDateEdit = (DateEdit)FindEditor(parametersInfo, endDateParameterName);
endDateEdit.Properties.AllowNullInput = DevExpress.Utils.DefaultBoolean.False;
}
protected override void OnEditorValueChanged(IList <EditParameterInfo> parametersInfo,
EditParameterInfo changedInstance, XtraReport report)
{
switch (changedInstance.Parameter.Name)
{
case periodParameterName:
OnPeriodEditValueChanged(parametersInfo);
break;
case startDateParameterName:
OnStartDateDateEditValueChanged(parametersInfo);
break;
case endDateParameterName:
OnEndDateEditValueChanged(parametersInfo);
break;
default:
throw new Exception("Invalid switch's branch.");
}
}
static BaseEdit FindEditor(IList <EditParameterInfo> parametersInfo, string name)
{
EditParameterInfo info = FindParameterInfo(parametersInfo, name);
return(info != null ? info.Editor : null);
}
static bool FindPredicate(EditParameterInfo item)
{
return(item.Parameter.Name == itemName);
}
