private bool ValidateForm()
{
var isValid = true;
var errorMessage = new StringBuilder("Ivalid values on form:");
if (AbsenceTypeComboBox.SelectedItem is null)
{
errorMessage.Append("\nAbsence Type must be populated\n");
isValid = false;
}
if (!int.TryParse(DaysWorkedOnHolidaysTextBox.Text, out var number))
{
errorMessage.Append("\nDays worked on holidays must be a number");
isValid = false;
}
if (!AbsenceTracker.ValidateAbsenceForDublicateDatePeriod(
EffectiveFromDateTimePicker.Value,
ExpiresOnDateTimePicker.Value,
CurrentAbsence.Id))
{
errorMessage.Append("\nEffective and expiration dates must be unique in the absence list");
isValid = false;
}
if (EffectiveFromDateTimePicker.Text is null || ExpiresOnDateTimePicker.Text is null)
{
errorMessage.Append("\nEffective and expiration dates must be populated");
isValid = false;
}
if (ExpiresOnDateTimePicker.Value.Date < EffectiveFromDateTimePicker.Value.Date)
{
errorMessage.Append("Effective date must be less or equal to the expiration date\n");
isValid = false;
}
if (!isValid)
{
MessageBox.Show(errorMessage.ToString(), "Error");
}
return(isValid);
}
