/// <summary>
/// Check if the ControlToValidate is valid
/// </summary>
/// <returns>True if control properties is valid</returns>
protected override bool EvaluateIsValid()
{
string value = this.GetControlValidationValue(this.ControlToValidate);
DateInputBox control = this.NamingContainer.FindControl(this.ControlToValidate) as DateInputBox;
if (value.Length == 0)
{
return(true);
}
if (value == this.WatermarkText)
{
// Essentially box is empty so return valid
return(true);
}
// Don't raise an error for Today, Tomorrow if value is also the same.
if (value == control.Value.ToString(control.DisplayDayOfWeek, false, control.DisplayDateAsText, CultureInfo.CurrentCulture))
{
return(true);
}
NhsDate tryParseResult;
if (!NhsDate.TryParseExact(value, out tryParseResult, System.Threading.Thread.CurrentThread.CurrentCulture))
{
control.Value.DateType = DateType.Null;
return(false);
}
return(true);
}
/// <summary>
/// Called when the associated control changes.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="ce">A ComponentChangedEventArgs that contains the event data. </param>
public override void OnComponentChanged(object sender, System.ComponentModel.Design.ComponentChangedEventArgs ce)
{
if (ce == null)
{
throw new ArgumentNullException("ce");
}
base.OnComponentChanged(sender, ce);
if (ce.Member.Name == "Value")
{
// user has edited Value property make sure the designer knows that
// this means other properties need serializing
DateInputBox control = (DateInputBox)this.Component;
this.RaiseComponentChanged("DateType", control.DateType);
switch (control.Value.DateType)
{
case DateType.Exact:
case DateType.Approximate:
this.RaiseComponentChanged("DateValue", control.DateValue);
break;
case DateType.YearMonth:
this.RaiseComponentChanged("Year", control.Year);
this.RaiseComponentChanged("Month", control.Month);
break;
case DateType.Year:
this.RaiseComponentChanged("Year", control.Year);
break;
case DateType.NullIndex:
this.RaiseComponentChanged("NullIndex", control.NullIndex);
break;
case DateType.Null:
break;
}
}
}
/// <summary>
/// Determines whether the control specified by the ControlToValidate property is a valid control.
/// </summary>
/// <returns>True if control properties is valid</returns>
protected override bool ControlPropertiesValid()
{
// Call the base implementation of ControlPropertiesValid first.
// If that passes run the extra checks
if (base.ControlPropertiesValid() == true)
{
DateInputBox control = this.NamingContainer.FindControl(this.ControlToValidate) as DateInputBox;
if (control == null)
{
throw new HttpException(DateInputBoxControl.DateInputBoxValidatorResources.ControlToValidateInvalid);
}
else
{
return(true);
}
}
else
{
return(false);
}
}