} //---------------------------
#endregion
#region Programmer-Defined Function Procedures
//this function determines if the controls are validated
protected Boolean ValidateControls()
{
Boolean isValid = true;
_errProvider.SetError(this.cboDepartment, "");
_errProvider.SetError(this.txtCode, "");
_errProvider.SetError(this.txtTitle, "");
_errProvider.SetError(this.cboCourseGroup, "");
_errProvider.SetError(this.lblLecture, "");
_errProvider.SetError(this.lblHours, "");
if (this.cboDepartment.SelectedIndex == -1)
{
_errProvider.SetError(this.cboDepartment, "Please select a department.");
isValid = false;
}
if (String.IsNullOrEmpty(this.txtCode.Text.Trim()))
{
_errProvider.SetError(this.txtCode, "An auxiliary service code is required.");
isValid = false;
}
else
{
if (String.IsNullOrEmpty(this.txtTitle.Text.Trim()))
{
_errProvider.SetError(this.txtTitle, "An auxiliary service descriptive title is required.");
isValid = false;
}
else if (_auxiliaryManager.IsExistCodeDescriptionAuxiliaryServiceInformation(_userInfo, _serviceInfo))
{
_errProvider.SetError(this.txtCode, "The auxiliary service code and descriptive title already exist.");
_errProvider.SetError(this.txtTitle, "The auxiliary code and descriptive title already exist.");
isValid = false;
}
}
if (this.cboCourseGroup.SelectedIndex == -1)
{
_errProvider.SetError(this.cboCourseGroup, "Please select a course group for the subject.");
isValid = false;
}
Byte lecUnits;
if (Byte.TryParse(this.txtLecture.Text, out lecUnits))
{
if (this.optUnits.Checked && lecUnits == 0)
{
_errProvider.SetError(this.lblLecture, "A lecture units is required.");
isValid = false;
}
}
if (this.optHours.Checked && this.hrmHours.IsHourMinuteZero())
{
_errProvider.SetError(this.lblHours, "A number of hours/minutes must not be equal to zero.");
isValid = false;
}
return(isValid);
}