// Occurs whenever attempt to retrieve user data has been canceled.
private void OnCancelToRetrieveUserData(object sender, UserUsernameEventArgs e)
{
// Displays appropriate logs informing user that application canceled obtaining user data.
this._consolesServices.OnRetrievingUserDataCanceled(sender, e);
this._consolesServices.OnBackToIdle(sender, e);
// Clears info boxes
this._dataDisplayServices.ClearInfoBoxes(sender, e);
// Clears the content of all of the main form text boxes displaying User/Satur5 etc. data.
this._dataDisplayServices.ClearAllDataDisplayTextBoxes(sender, e);
// Enable appropriate controls.
this._controlsEnabler.OnEmergencyAllocateSaturn5BySerialNumber_CancelToRetrieveUserData(sender, e);
}
// Occurs whenever validation of the value provided by the user has been canceled.
private void OnProvidedUsernameValidationCanceled(object sender, UserUsernameEventArgs e)
{
// Stop listening for username text box input.
this.StopListenForUsernameInput();
// Enables/Disables appropriate controls.
this._controlsEnabler.OnAllocateSaturn5ByShortId_ProvidedUsernameValidationCanceled(sender, e);
// Displays appropriate logs informing
this._consolesServices.OnAllocateSaturn5ByShortId_ProvidedUsernameValidationCanceled(sender, e);
this._consolesServices.OnBackToIdle(sender, e);
// Clears the content of all of the main form text boxes displaying User/Satur5 etc. data.
this._dataDisplayServices.ClearAllDataDisplayTextBoxes(sender, e);
// Clears info boxes
this._dataDisplayServices.ClearInfoBoxes(sender, e);
}
// Occurs whenever application failed to retrieve user data.
private void OnFailToRetrieveUserData(object sender, UserUsernameEventArgs e)
{
// Displays appropriate logs informing user that application failed to obtaining user data based on the provided username.
this._consolesServices.OnRetrievingUserDataFailed(sender, e);
// Ask user what to do in case of failure
DialogResult result = MessageBox.Show($"Application failed to obtain user data using provided username: {e.Username} {Environment.NewLine}Would You like to Retry or Cancel the operation?", "Failed to obtain user data.", MessageBoxButtons.RetryCancel);
switch (result)
{
case DialogResult.Cancel:
this.OnCancelToRetrieveUserData(sender, e);
break;
case DialogResult.Retry:
this.OnValidUsernameProvided(sender, e);
break;
}
}
// Occurs when user will provide valid username. (Or reattempt to log in after failure.)
private void OnValidUsernameProvided(object sender, UserUsernameEventArgs e)
{
// Stop listening for user username
this.StopListenForUsernameInput();
// Displays appropriate logs informing user about valid username being provided.
this._consolesServices.OnAllocateSaturn5ByShortId_ValidUsernameProvided(sender, e);
// Disables user username input text box
this._controlsEnabler.OnAllocateSaturn5ByShortId_ValidUsernameProvided(sender, e);
// Displays appropriate logs informing user that application began to obtaining user data based on the provided username
this._consolesServices.OnRetrievingUserDataBegan(sender, e);
// Set text boxes according to the current state of the UITask.
this._dataDisplayServices.OnRetrievingUserDataBegan(sender, e);
// Attempts to obtain user...
Task <User> getUserTask = this._userServices.GetAsync(e.Username);
getUserTask.ContinueWith((t) =>
{
switch (t.Status)
{
case TaskStatus.RanToCompletion:
// ... execute if succeed to obtain user data.
this.OnSuccessfullyRetrievedUserData(sender, new UserEventArgs(t.Result));
break;
case TaskStatus.Faulted:
// ... execute if failed to obtain user data.
this.OnFailToRetrieveUserData(sender, e);
break;
case TaskStatus.Canceled:
// ... execute if attempt to obtain user data has been canceled.
this.OnCancelToRetrieveUserData(sender, e);
break;
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public void OnRetrievingUserDataBegan(object sender, UserUsernameEventArgs e)
{
if (this._form.InvokeRequired)
{
Action <object, UserUsernameEventArgs> d = new Action <object, UserUsernameEventArgs>(OnRetrievingUserDataBegan);
if (!this._form.IsDisposed)
{
this._form.Invoke(d, sender, e);
}
}
else if (!this._form.IsDisposed)
{
// Pre-Brief tab
this.tbxPreBriefUserUsername.Text = e.Username;
this.tbxPreBriefUserType.Clear();
this.tbxPreBriefUserFirstName.Clear();
this.tbxPreBriefUserSurname.Clear();
// De-Brief tab
this.tbxDeBriefUserUsername.Text = e.Username;
this.tbxDeBriefUserType.Clear();
this.tbxDeBriefUserFirstName.Clear();
this.tbxDeBriefUserSurname.Clear();
// Options tab
this.tbxOptionsUserUsername.Text = e.Username;
this.tbxOptionsUserType.Clear();
this.tbxOptionsUserFirstName.Clear();
this.tbxOptionsUserSurname.Clear();
// Admin tab
this.tbxAdminUserUsername.Text = e.Username;
this.tbxAdminUserType.Clear();
this.tbxAdminUserFirstName.Clear();
this.tbxAdminUserSurname.Clear();
}
}
private void StopListenForUsernameInput()
{
if (this.tbxPreBriefUserUsername.InvokeRequired)
{
Action d = new Action(StopListenForUsernameInput);
if (!this.tbxPreBriefUserUsername.IsDisposed)
{
this.tbxPreBriefUserUsername.Invoke(d);
}
}
else if (!this.tbxPreBriefUserUsername.IsDisposed)
{
this.AwaitingUsernameCanceled -= this.OnAwaitingUsernameCanceled;
this.ValidatingUsernameCanceled -= this.OnProvidedUsernameValidationCanceled;
this.tbxPreBriefUserUsername.InputValidationBegan -= this.OnProvidedUsernameValidationBegan;
this.tbxPreBriefUserUsername.InputValidationFailed -= this.OnProvidedUsernameValidationFailed;
this.tbxPreBriefUserUsername.InputValidationCanceled -= this.OnProvidedUsernameValidationCanceled;
this.tbxPreBriefUserUsername.ValidInputValueProvided -= this.OnValidUsernameProvided;
this.tbxPreBriefUserUsername.EmptyInputValueProvided -= this.OnEmptyUsernameProvided;
this.tbxPreBriefUserUsername.InvalidInputValueProvided -= this.OnInvalidUsernameProvided;
this._usernameValidationCancelationArgs = null;
}
}
private void ChangeCancelationMethodForUsernameInput(UserUsernameEventArgs e)
{
if (this.tbxPreBriefUserUsername.InvokeRequired)
{
Action <UserUsernameEventArgs> d = new Action <UserUsernameEventArgs>(ChangeCancelationMethodForUsernameInput);
if (!this.tbxPreBriefUserUsername.IsDisposed)
{
this.tbxPreBriefUserUsername.Invoke(d, e);
}
}
else if (!this.tbxPreBriefUserUsername.IsDisposed)
{
this._usernameValidationCancelationArgs = e;
this.AwaitingUsernameCanceled -= this.OnAwaitingUsernameCanceled;
//this.AwaitingUsernameCanceled += this.OnAwaitingUsernameCanceled;
this.ValidatingUsernameCanceled -= this.OnProvidedUsernameValidationCanceled;
this.ValidatingUsernameCanceled += this.OnProvidedUsernameValidationCanceled;
this.tbxPreBriefUserUsername.InputValidationCanceled -= this.OnProvidedUsernameValidationCanceled;
this.tbxPreBriefUserUsername.InputValidationCanceled += this.OnProvidedUsernameValidationCanceled;
}
}
// Occurs whenever user will provide invalid username.
private void OnInvalidUsernameProvided(object sender, UserUsernameEventArgs e)
{
// Displays appropriate logs informing user about invalid username being provided.
this._consolesServices.OnAllocateSaturn5ByShortId_InvalidUsernameProvided(sender, e);
}
// Occurs whenever user will provide empty value in place of valid username.
private void OnEmptyUsernameProvided(object sender, UserUsernameEventArgs e)
{
// Displays appropriate logs informing user about empty username input being provided.
this._consolesServices.OnRemoveUser_EmptyUsernameProvided(sender, e);
}
// Occurs whenever user will provide empty value in place of valid username.
private void OnEmptyUsernameProvided(object sender, UserUsernameEventArgs e)
{
// Displays appropriate logs informing user about empty username input being provided.
this._consolesServices.OnEmergencyAllocateSaturn5BySerialNumber_EmptyUsernameProvided(sender, e);
}