private void StartNumberTextBox_TextChanged(object sender, EventArgs e)
{
StartNumberTBErrorProvider.Clear();
try
{
startNumber = Int32.Parse(StartNumberTextBox.Text);
}
catch (Exception ex)
{
StartNumberTBErrorProvider.SetError(StartNumberTextBox, ex.Message);
}
}
//parsing the text from controls in order to set an error message to the rigth control if there is incorrect data in that control
private int TextBoxTextParse(Control control)
{
int retValue = 0;
try
{
retValue = Int32.Parse(control.Text);
}
catch (Exception ex)
{
StartNumberTBErrorProvider.SetError(control, ex.Message);
}
return(retValue);
}
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);
}
}
