private void MaxQueueCountTextBox_TextChanged(object sender, EventArgs e) { MaxQueueCountTBErrorProvider.Clear(); try { maxQueueCount = Int32.Parse(MaxQueueCountTextBox.Text); } catch (Exception ex) { MaxQueueCountTBErrorProvider.SetError(MaxQueueCountTextBox, ex.Message); } }
private void CreateCircularQueueButton_Click(object sender, EventArgs e) { //if there are no incorrect input data, we can generate a CircularBuffer if ((StartNumberTBErrorProvider.GetError(this.StartNumberTextBox) == "") && (MaxQueueCountTBErrorProvider.GetError(this.MaxQueueCountTextBox) == "") && (maxQueueCount > 0)) { //change text boxes and CreateCircularQueueButton states to avoid the data changing and recreating of the CircularBuffer ChangeControlState(MaxQueueCountTextBox, StartNumberTextBox, CreateCircularQueueButton); //creating CircularBuffer and seting the start points to generate numbers CircularBuffer = new ThreadSafeCircularQueue(maxQueueCount); //show message about successfully created CircularBuffer QueueIsGeneratedLabel.Visible = true; //enable the Start buttons for both generation and picking threads ChangeControlState(StartGenerateNumbersButton, StartPickNumbersButton); } }