Initial swing of guardian crud form.

frmGuardianCrud.cs

@@ -7,14 +7,80 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using GreatHomeChildcare.Models;
 
 namespace GreatHomeChildcare
 {
     public partial class frmGuardianCrud : Form
     {
+        //global variables
+        SqliteDataAccess SqliteDataAccess = new SqliteDataAccess();
+        Guardian guardian = new Guardian();
+        public static string strPin = String.Empty;
+
+        enum IsAdmin
+        {
+            No = 0,
+            Yes = 1
+        }
+
         public frmGuardianCrud()
         {
             InitializeComponent();
         }
+
+        /* Load up the form with an existing guardian
+         * if the "edit guardian" button was pressed
+         * on the child crud form.
+         */
+        private void frmGuardianCrud_Load(object sender, EventArgs e)
+        {
+            FillIsAdminComboBox();
+
+            int guardian_id = frmChildCrud.guardian_id;
+            IsAdmin adminOut;
+
+            if (guardian_id > 0)
+            {
+                guardian = SqliteDataAccess.GetGuardianById(guardian_id);
+                idNumericUpDown.Value = guardian.id;
+                lastNameTextBox.Text = guardian.LastName;
+                firstNameTextBox.Text = guardian.FirstName;
+                phoneNumberNumericUpDown.Value = guardian.PhoneNumber;
+                emailAddressTextBox.Text = guardian.EmailAddress;
+                strPin = guardian.PinNumber.ToString();
+
+                //Load the isAdmin combo box based from enum value.
+                //ref: chuck costarella
+                Enum.TryParse<IsAdmin>(guardian.isAdmin.ToString(), out adminOut);
+                isAdminComboBox.SelectedItem = adminOut;
+
+            }
+        }
+
+        // Fill the IsAdmin combo box with our enum.
+        private void FillIsAdminComboBox()
+        {
+            isAdminComboBox.Items.Add(IsAdmin.No);
+            isAdminComboBox.Items.Add(IsAdmin.Yes);
+            isAdminComboBox.SelectedItem = IsAdmin.No;
+        }
+
+        //Close the form without saving changes.
+        private void btnCancelClose_Click(object sender, EventArgs e)
+        {
+            Close();
+        }
+
+        //TODO: implement
+        /* Save a new guardian or update 
+         * an existing guardian.
+         * INPUT: Data from form.
+         * OUTPUT: data to sql database.
+         */
+        private void btnSaveClose_Click(object sender, EventArgs e)
+        {
+            MessageBox.Show("Save and close clicked");
+        }
     }
 }