/// <summary>
/// Область вывода изменила размер
/// </summary>
/// <param name="sender">Источник события</param>
/// <param name="e">Параметры события</param>
private void sheet_Resize(object sender, EventArgs e)
{
bool blocked = false;
try
{
if (drawMutex.WaitOne(300))
{
blocked = true;
if (sheet != null)
{
if (sheet.Size.IsEmpty == false)
{
// общий графический объект на всю область вывода
drawter = new GraphicDrawter(sheet.CreateGraphics(), sheet.ClientRectangle);
if (Orientation == Orientation.Horizontal)
{
drawter.Graphics.RotateTransform(270.0f);
drawter.Graphics.TranslateTransform(-sheet.ClientRectangle.Height, 0);
}
InitializePanel();
sheet.Invalidate();
}
}
}
}
finally
{
if (blocked)
{
drawMutex.ReleaseMutex();
}
}
}
/// <summary>
/// Инициализирует новый экземпляр класса
/// </summary>
/// <param name="_sheet"></param>
public Panel(GraphicsSheet _sheet)
{
try
{
bufRect = RectangleF.Empty;
drawMutex = new Mutex();
locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
graphics = new List <Graphic>();
g_locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
if (_sheet != null)
{
sheet = _sheet;
sheet.Resize += new EventHandler(sheet_Resize);
sheet.Paint += new PaintEventHandler(sheet_Paint);
interval = new TimeSpan(0, 3, 0); // интервал времени в одной клетке
drawter = new GraphicDrawter(sheet.CreateGraphics(), sheet.ClientRectangle);
panels = new List <IElement>();
panels.Add(CreateTimePanel());
panels.Add(CreateScalePanel());
panels.Add(CreateGraphicsPanel());
orientation = Orientation.Vertical;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
protected SizeF timeSizeF; // размер области в которую выводится метка времени
#endregion Fields
#region Constructors
/// <summary>
/// Инициализирует новый экземпляр класса
/// </summary>
/// <param name="_sheet"></param>
public Panel(GraphicsSheet _sheet)
{
try
{
bufRect = RectangleF.Empty;
drawMutex = new Mutex();
locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
graphics = new List<Graphic>();
g_locker = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
if (_sheet != null)
{
sheet = _sheet;
sheet.Resize += new EventHandler(sheet_Resize);
sheet.Paint += new PaintEventHandler(sheet_Paint);
interval = new TimeSpan(0, 0, 10); // интервал времени в одной клетке
drawter = new GraphicDrawter(sheet.CreateGraphics(), sheet.ClientRectangle);
panels = new List<IElement>();
panels.Add(CreateTimePanel());
panels.Add(CreateScalePanel());
panels.Add(CreateGraphicsPanel());
orientation = Orientation.Vertical;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}