// Occurs whenever validation of the value provided by the user failed, and the user didn't agree to retry.
private void OnProvidedSerialNumberValidationFailed(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Displays appropriate logs informing user about empty serial number input being provided.
this._consolesServices.OnEmergencyAllocateSaturn5BySerialNumber_ProvidedSerialNumberValidationFailed(sender, e);
// Close the application.
this._form.Close();
}
// Occurs whenever user pressed enter when appropriate for this UI task validation box is enable,
// and right before a validation of provided by the user value will begin.
private void OnProvidedSerialNumberValidationBegan(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Subscribe to appropriate method of canceling awaiting for input.
this.ChangeCancelationMethodForSerialNumberInput(e);
// Displays appropriate logs informing user about empty serial number input being provided.
this._consolesServices.OnEmergencyAllocateSaturn5BySerialNumber_ProvidedSerialNumberValidationBegan(sender, e);
}
private void OnCancelToRetrieveSaturn5Data(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Displays appropriate logs informing user that application canceled obtaining saturn 5 data.
this._consolesServices.OnRetrievingSaturn5DataBySerialNumberCanceled(sender, new Saturn5SerialNumberEventArgs(e.SerialNumber));
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_CancelToRetrieveSaturn5Data(sender, e);
}
// Occurs whenever validation of the value provided by the user has been canceled.
private void OnProvidedSerialNumberValidationCanceled(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Stop listening for serial number text box input.
this.StopListenForSerialNumberInput();
// Enables/Disables appropriate controls.
this._controlsEnabler.OnEmergencyAllocateSaturn5BySerialNumber_ProvidedSerialNumberValidationCanceled(sender, e);
// Displays appropriate logs informing user about empty serial number input being provided.
this._consolesServices.OnEmergencyAllocateSaturn5BySerialNumber_ProvidedSerialNumberValidationCanceled(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);
}
private void OnFailToRetrieveSaturn5Data(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Displays appropriate logs informing user that application failed to obtaining saturn 5 data .
this._consolesServices.OnRetrievingSaturn5DataBySerialNumberFailed(sender, new Saturn5SerialNumberEventArgs(e.SerialNumber));
// Ask user what to do in case of failure
DialogResult result = MessageBox.Show($"Application failed to obtain saturn 5 data using provided serial number: {e.SerialNumber} {Environment.NewLine}Would You like to Retry or Cancel the operation?", "Failed to obtain saturn 5 data.", MessageBoxButtons.RetryCancel);
switch (result)
{
case DialogResult.Cancel:
this.OnCancelToRetrieveSaturn5Data(sender, e);
break;
case DialogResult.Retry:
this.OnValidSerialNumberProvided(sender, e);
break;
}
}
// Occurs whenever user provided valid serialNumber into the appropriate preBrief text box
private void OnValidSerialNumberProvided(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Stop listening for saturn 5 serial number
this.StopListenForSerialNumberInput();
// Displays appropriate logs informing user about valid serial number being provided.
this._consolesServices.OnEmergencyAllocateSaturn5BySerialNumber_ValidSerialNumberProvided(sender, e);
// Disables saturn serial number input text box
this._controlsEnabler.OnEmergencyAllocateSaturn5BySerialNumber_ValidSerialNumberProvided(sender, e);
// Displays appropriate logs informing user that application began to obtaining Saturn5 data based on the provided serial number
this._consolesServices.OnRetrievingSaturn5DataBySerialNumberBegan(sender, new Saturn5SerialNumberEventArgs(e.SerialNumber));
// Set text boxes according to the current state of the UITask.
this._dataDisplayServices.OnRetrievingSaturn5DataBySerialNumberBegan(sender, new Saturn5SerialNumberEventArgs(e.SerialNumber));
// Attempt to obtain saturn 5 data...
Task <Saturn5> getSaturn5Task = this._saturn5Services.GetBySerialNumberAsync(e.SerialNumber);
getSaturn5Task.ContinueWith((t) =>
{
switch (t.Status)
{
case TaskStatus.RanToCompletion:
// ... execute if succeed to obtain saturn 5 data.
this.OnSuccessfullyRetrievedSaturn5Data(sender, new UserWithSaturn5EventArgs(e.User, t.Result));
break;
case TaskStatus.Faulted:
// ... execute if failed to obtain saturn 5 data.
this.OnFailToRetrieveSaturn5Data(sender, e);
break;
case TaskStatus.Canceled:
// ... execute if attempt to obtain saturn 5 data has been canceled.
this.OnCancelToRetrieveSaturn5Data(sender, e);
break;
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
private void StopListenForSerialNumberInput()
{
if (this.tbxPreBriefSaturn5SerialNumber.InvokeRequired)
{
Action d = new Action(StopListenForSerialNumberInput);
if (!_form.IsDisposed)
{
tbxPreBriefSaturn5SerialNumber.Invoke(d);
}
}
else if (!this.tbxPreBriefSaturn5SerialNumber.IsDisposed)
{
this.AwaitingSerialNumberCanceled -= this.OnAwaitingSerialNumberCanceled;
this.ValidatingSerialNumberCanceled -= this.OnProvidedSerialNumberValidationCanceled;
this.tbxPreBriefSaturn5SerialNumber.InputValidationBegan -= this.OnProvidedSerialNumberValidationBegan;
this.tbxPreBriefSaturn5SerialNumber.InputValidationFailed -= this.OnProvidedSerialNumberValidationFailed;
this.tbxPreBriefSaturn5SerialNumber.InputValidationCanceled -= this.OnProvidedSerialNumberValidationCanceled;
this.tbxPreBriefSaturn5SerialNumber.ValidInputValueProvided -= this.OnValidSerialNumberProvided;
this.tbxPreBriefSaturn5SerialNumber.EmptyInputValueProvided -= this.OnEmptySerialNumberProvided;
this.tbxPreBriefSaturn5SerialNumber.InvalidInputValueProvided -= this.OnInvalidSerialNumberProvided;
this._serialNumberValidationCancelationArgs = null;
}
}
private void ChangeCancelationMethodForSerialNumberInput(UserWithSaturn5SerialNumberEventArgs e)
{
if (this.tbxPreBriefSaturn5SerialNumber.InvokeRequired)
{
Action <UserWithSaturn5SerialNumberEventArgs> d = new Action <UserWithSaturn5SerialNumberEventArgs>(ChangeCancelationMethodForSerialNumberInput);
if (!this.tbxPreBriefSaturn5SerialNumber.IsDisposed)
{
this.tbxPreBriefSaturn5SerialNumber.Invoke(d, e);
}
}
else if (!this.tbxPreBriefSaturn5SerialNumber.IsDisposed)
{
this._serialNumberValidationCancelationArgs = e;
this.AwaitingSerialNumberCanceled -= this.OnAwaitingSerialNumberCanceled;
//this.AwaitingSerialNumberCanceled += this.OnAwaitingSerialNumberCanceled;
this.ValidatingSerialNumberCanceled -= this.OnProvidedSerialNumberValidationCanceled;
this.ValidatingSerialNumberCanceled += this.OnProvidedSerialNumberValidationCanceled;
this.tbxPreBriefSaturn5SerialNumber.InputValidationCanceled -= this.OnProvidedSerialNumberValidationCanceled;
this.tbxPreBriefSaturn5SerialNumber.InputValidationCanceled += this.OnProvidedSerialNumberValidationCanceled;
}
}
// Occurs whenever user will provide invalid serial number.
private void OnInvalidSerialNumberProvided(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Displays appropriate logs informing user about invalid serial number being provided.
this._consolesServices.OnEmergencyAllocateSaturn5BySerialNumber_InvalidSerialNumberProvided(sender, e);
}
// Occurs whenever user will provide empty value in place of valid serial number.
private void OnEmptySerialNumberProvided(object sender, UserWithSaturn5SerialNumberEventArgs e)
{
// Displays appropriate logs informing user about empty serial number input being provided.
this._consolesServices.OnAllocateSaturn5BySerialNumber_EmptySerialNumberProvided(sender, e);
}
