private void dgvUnactive_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex >= -1)
{
string selected;
selected = dgvUnactive.CurrentRow.Cells[2].Value.ToString();
AdminPins temp = null;
bool flag = false;
foreach (AdminPins a in OwnerStorage.ListOfAdmins)
{
if (a.objectId == selected)
{
temp = a;
flag = true;
}
}
if (flag == false)
{
MessageBox.Show(this, "No Admin User could be found. Please reopen the form and try again.", "No Admin Found");
}
else
{
AddEditNewAdminForm newPin = new AddEditNewAdminForm(temp);
DialogResult result = newPin.ShowDialog();
if (result == DialogResult.OK)
{
PopulateList();
}
}
}
}
public AddEditNewAdminForm(AdminPins a)
{
InitializeComponent();
TempAdmin = a;
//Determines if a new Admin user is being created or an existing one is being modified
if (a == null)
{
//Addinng New Admin User
btnRemoveDeactivate.Visible = false;
}
else
{
//Editing Existing Admin User
lblTitle.Text = "Editing Admin User";
tbxName.Text = a.UserName;
tbxContact.Text = a.ContactNumber;
tbxPinCode.Text = a.PinCode.ToString();
if (a.Active == true)
{
//Editing Active Admin User
tbxConfirmPin.Enabled = false;
lblDescription.Text = "You can edit your Admin details below.\n \n Remember that the Admin PIN should only include numerical digits wih a minimum of at least 4 digits and a maximum of 10 digits.";
btnCreateNewAdmin.Text = "Update";
}
else
{
//Editing Deactivated Admin User
lblDescription.Text = "You can reactivate your Admin below.";
tbxConfirmPin.Enabled = false;
tbxContact.Enabled = false;
tbxName.Enabled = false;
tbxPinCode.Enabled = false;
btnCreateNewAdmin.Text = "Reactivate";
btnRemoveDeactivate.Text = "Delete";
}
}
}
//This button is used for both creating a new user or reactivating a deactivated user
private void btnCreateNewAdmin_Click(object sender, EventArgs e)
{
showLoading(true);
#region callbacks are kept here to rest
AsyncCallback <AdminPins> reactivateObjectCallback = new AsyncCallback <AdminPins>(
savedAdminPins =>
{
//Has been reactivated successfully, will then log all information and close the form
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
showLoading(false);
OwnerStorage.FileWriter.WriteLineToFile("User reactivated Admin ", true);
OwnerStorage.FileWriter.WriteLineToFile("Name: " + TempAdmin.UserName, false);
OwnerStorage.LogInfo.Add(TempAdmin.UserName + " admin User was reactivated");
OwnerStorage.LogTimes.Add(System.DateTime.Now.ToString("HH:mm:ss"));
MessageBox.Show(this, TempAdmin.UserName + " has been reactivated");
DialogResult = DialogResult.OK;
this.Close();
}));
},
error =>
{
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
showLoading(false);
MessageBox.Show(this, "Error: " + error.Message);
}));
});
AsyncCallback <AdminPins> saveReactivatedObjectCallback = new AsyncCallback <AdminPins>(
savedAdminPins =>
{
//The object has to be saved first in order to be updated
Backendless.Persistence.Of <AdminPins>().Save(savedAdminPins, reactivateObjectCallback);
},
error =>
{
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
showLoading(false);
MessageBox.Show(this, "Error: " + error.Message);
}));
});
AsyncCallback <AdminPins> callback = new AsyncCallback <AdminPins>(
result =>
{
//Perform other operations that indicate the success of the creation (logging, showing a message, closing the form)
OwnerStorage.ListOfAdmins.Add(result);
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
// object has been saved
showLoading(false);
MessageBox.Show(this, "Admin User has been successfully created.");
OwnerStorage.LogInfo.Add(TempAdmin.UserName + " admin User was Created");
OwnerStorage.LogTimes.Add(System.DateTime.Now.ToString("HH:mm:ss"));
this.DialogResult = DialogResult.OK;
}));
},
fault =>
{
//Perform other operations that indicate the failure of the creation (showing a message)
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
// server reported an error
showLoading(false);
MessageBox.Show(this, "error: " + fault.Message);
}));
});
AsyncCallback <AdminPins> updateObjectCallback = new AsyncCallback <AdminPins>(
savedAdminPin =>
{
//Admin has been successfully created
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
showLoading(false);
MessageBox.Show(this, "Admin PIN has been updated");
OwnerStorage.LogInfo.Add(TempAdmin.UserName + " admin User was Updated");
OwnerStorage.LogTimes.Add(System.DateTime.Now.ToString("HH:mm:ss"));
this.DialogResult = DialogResult.OK;
}));
},
error =>
{
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
//server reported an error
showLoading(false);
MessageBox.Show(this, "error: " + error.Message);
}));
});
AsyncCallback <AdminPins> saveObjectCallback = new AsyncCallback <AdminPins>(
savedAdminPin =>
{
//The Object has to be saved first in order to update the object
Backendless.Persistence.Of <AdminPins>().Save(savedAdminPin, updateObjectCallback);
},
error =>
{
//server reported an error
//Runs visual aspects on a new thread because you can not alter visual aspects on any thread other than the GUI thread
Invoke(new Action(() =>
{
showLoading(false);
MessageBox.Show(this, "error: " + error.Message);
}));
});
#endregion
//Performs validation to determine if all TextBoxes are filled in
if (tbxName.Text == "" ||
tbxContact.Text == "" ||
tbxPinCode.Text == "")
{
showLoading(false);
MessageBox.Show(this, "Please fill in all fields.");
}
else
{
//Performs Contact validation
if (tbxContact.TextLength == 10)
{
//Performs validation to determine if the PIN is at least 4 digits long
if (tbxPinCode.TextLength < 4)
{
showLoading(false);
MessageBox.Show(this, "Your PIN number must be at least 4 characters in length.");
tbxPinCode.Text = "";
tbxConfirmPin.Text = "";
}
else
{
//Determines if a new Admin user is being made because the parent form sends in a Null object
if (TempAdmin == null)
{
//Performs validation to determine if the PIN codes both match
if (tbxPinCode.Text.Equals(tbxConfirmPin.Text))
{
//Validates that the confirm PIN is entered
if (tbxConfirmPin.Text != "")
{
//Create New Admin user
bool flag = false;
foreach (AdminPins a in OwnerStorage.ListOfAdmins)
{
if (a.PinCode.ToString().Equals(tbxPinCode.Text))
{
flag = true;
}
}
//flag is used to determine if the PIN specified by the user already exists. The way the program tracks which user logs in is his/her PINCode, therefore it has to be unique
if (flag == false)
{
TempAdmin = new AdminPins();
TempAdmin.UserName = tbxName.Text;
TempAdmin.ContactNumber = tbxContact.Text;
TempAdmin.PinCode = tbxPinCode.Text;
TempAdmin.RestaurantId = OwnerStorage.ThisRestaurant.objectId;
TempAdmin.Active = true;
Backendless.Data.Of <AdminPins>().Save(TempAdmin, callback);
}
//A duplicate PIN code has been detected, so messages are to be displayed
else
{
showLoading(false);
MessageBox.Show(this, "There is already an administrator with this PIN, please use a different PIN");
tbxPinCode.Text = "";
tbxConfirmPin.Text = "";
}
}
//the user failed to enter the confirm pin
else
{
showLoading(false);
MessageBox.Show(this, "Please be sure to confirm the PIN");
}
}
else
{
showLoading(false);
MessageBox.Show(this, "Please be sure to fill in both spaces for the PIN");
}
}
//Edit Existing Admin
else
{
//Determines whether the Admin should be reactivated or just edited
if (TempAdmin.Active == false)
{
TempAdmin.Active = true;
Backendless.Persistence.Of <AdminPins>().Save(TempAdmin, saveReactivatedObjectCallback);
}
//Admin is to be updated
else
{
bool flag = false;//flag is used to determine if the PIN specified by the user already exists. The way the program tracks which user logs in is his/her PINCode, therefore it has to be unique
foreach (AdminPins a in OwnerStorage.ListOfAdmins)
{
if (a.PinCode.ToString().Equals(tbxPinCode.Text) &&
a.PinCode != TempAdmin.PinCode)
{
flag = true;
}
}
if (tbxPinCode.Text.Equals(TempAdmin.PinCode) == true)
{
if (flag == false)
{
TempAdmin.UserName = tbxName.Text;
TempAdmin.ContactNumber = tbxContact.Text;
TempAdmin.PinCode = tbxPinCode.Text;
TempAdmin.RestaurantId = OwnerStorage.ThisRestaurant.objectId;
Backendless.Persistence.Of <AdminPins>().Save(TempAdmin, saveObjectCallback);
}
//An Admin with this PIN already exists
else
{
showLoading(false);
MessageBox.Show(this, "There is already an administrator with this PIN, please use a different PIN");
tbxPinCode.Text = "";
tbxConfirmPin.Text = "";
}
}
else//means that the pin was changed
{
if (tbxConfirmPin.Text.Equals(tbxPinCode.Text) == true)
{
TempAdmin.UserName = tbxName.Text;
TempAdmin.ContactNumber = tbxContact.Text;
TempAdmin.PinCode = tbxPinCode.Text;
TempAdmin.RestaurantId = OwnerStorage.ThisRestaurant.objectId;
Backendless.Persistence.Of <AdminPins>().Save(TempAdmin, saveObjectCallback);
}
else//the user did not confirm the pin
{
showLoading(false);
MessageBox.Show(this, "It seems that you have changed the PIN, please be sure to confirm this PIN");
tbxPinCode.Text = "";
tbxConfirmPin.Text = "";
}
}
}
}
}
}
//The contact number is of incorrect format, so messages are being displayed
else
{
showLoading(false);
MessageBox.Show(this, "The contact number you have entered is invalid");
}
}
}
