private void MainForm_Shown(object sender, EventArgs e)
{
/*
* Setup ComboBox to use the items in the DataSource
* as the autocomplete items.
*/
cboDepartments.AutoCompleteMode = AutoCompleteMode.Suggest;
cboDepartments.AutoCompleteSource = AutoCompleteSource.ListItems;
/*
* Returns all departments
*/
var ops = new AutoCompleteOperations();
bs.DataSource = ops.Departments();
cboDepartments.DataSource = bs;
/*
* key - department name
* value - department identifier
*/
cboDepartments.DisplayMember = "key";
cboDepartments.ValueMember = "value";
/*
* Get gender types into the gender ComboBox
*/
cboGender.DataSource = ops.Genders();
txtFirstName.SetCueText("Enter first name");
txtLastName.SetCueText("Enter last name");
cboDepartments.SetCueText("Select a department");
/*
* Test if there were any exceptions while reading in data.
*/
if (ops.HasException)
{
cmdAddPatient.Enabled = false;
MessageBox.Show($"Encountered issues reading data{Environment.NewLine}{ops.LastExceptionMessage}");
}
}
private void cmdAddPatient_Click(object sender, EventArgs e)
{
// validate all information has been entered
if (string.IsNullOrWhiteSpace(txtFirstName.Text) || string.IsNullOrWhiteSpace(txtLastName.Text) || cboDepartments.SelectedItem == null)
{
MessageBox.Show("Please make sure first and last name have values and a valid department has been selected");
return;
}
/*
* Get selected department from ComboBox
*/
var department = (KeyValuePair <string, int>)cboDepartments.SelectedItem;
// get selected gender primary key
var genderIdentifier = ((Gender)cboGender.SelectedItem).Identifier;
var ops = new AutoCompleteOperations();
var p = new Patient()
{
FirstName = txtFirstName.Text,
LastName = txtLastName.Text,
GenderIdentifier = genderIdentifier,
DepartmentIdentifier = department.Value
};
/*
* On success of adding a patient return the new primary key
*/
if (ops.AddPatient(p))
{
dgvPatients.Rows.Add(p.Id, p.FirstName, p.LastName, p.GenderIdentifier, p.DepartmentIdentifier);
}
else
{
MessageBox.Show(ops.LastExceptionMessage);
}
}
