public Bitmap Action(IOperationParameters operationParameters)
{
CreateMainBitmap();
Canvas.Current.Figure.Clear();
Canvas.Current.Figures.Clear();
return(Canvas.Current.MainBitmap);
}
public Bitmap Action(IOperationParameters operationParameters)
{
Canvas.Current.TmpBitmap = (Bitmap)Canvas.Current.MainBitmap.Clone();
Canvas.Current.Graphics = Graphics.FromImage(Canvas.Current.TmpBitmap);
((DrawFigureOperationParameters)operationParameters).Figure.Drawer.DrawFigure(Canvas.Current.Graphics, new Pen(((DrawFigureOperationParameters)operationParameters).Figure.Color, ((DrawFigureOperationParameters)operationParameters).Figure.Width), ((DrawFigureOperationParameters)operationParameters).Figure.GetPoints());
GC.Collect();
return(Canvas.Current.TmpBitmap);
}
public Bitmap Action(IOperationParameters operationParameters)
{
DeleteAllFigure();
foreach (AbstractFigure figure in Canvas.Current.Figures)
{
Canvas.Current.TmpBitmap = Canvas.Current.Action(new DrawFigureOperationParameters(figure));
Canvas.Current.MainBitmap = Canvas.Current.Action(new EndDrawOperationParameters());
}
return(Canvas.Current.MainBitmap);
}
public Bitmap Action(IOperationParameters operationParameters)
{
if (Canvas.Current.PreviousBitmaps.Count >= 5)
{
Canvas.Current.PreviousBitmaps.RemoveFirst();
}
Canvas.Current.PreviousBitmaps.AddLast(Canvas.Current.MainBitmap);
Canvas.Current.MainBitmap = Canvas.Current.TmpBitmap;
return(Canvas.Current.MainBitmap);
}
public Bitmap Action(IOperationParameters operationParameters)
{
Bitmap tmp = Canvas.Current.MainBitmap;
Canvas.Current.MainBitmap = new Bitmap(((SizeOperationParameter)operationParameters).Width + 500,
((SizeOperationParameter)operationParameters).Height + 500);
Graphics.FromImage(Canvas.Current.MainBitmap).DrawImage(tmp, new Point(0, 0));
Canvas.Current.TmpBitmap = Canvas.Current.MainBitmap;
GC.Collect();
return(Canvas.Current.MainBitmap);
}
public Bitmap Action(IOperationParameters operationParameters)
{
var saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "PNG|*.png|JPEG|*.jpg;*.jpeg;*.jpe;*.jfif|BMP|*.bmp|GIF|*.gif";
saveFileDialog.FileName = "figure";
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
Canvas.Current.MainBitmap.Save(saveFileDialog.FileName);
}
return(Canvas.Current.MainBitmap);
}
public Bitmap Action(IOperationParameters operationParameters)
{
if (Canvas.Current.PreviousBitmaps.Count == 0)
{
return(Canvas.Current.MainBitmap);
}
Canvas.Current.MainBitmap = Canvas.Current.PreviousBitmaps.Last.Value;
Canvas.Current.PreviousBitmaps.RemoveLast();
if (Canvas.Current.Figures.Count != 0)
{
Canvas.Current.Figures.RemoveAt(Canvas.Current.Figures.Count - 1);
}
return(Canvas.Current.MainBitmap);
}
public Bitmap Action(IOperationParameters operationParameters)
{
Canvas.Current.Graphics = Graphics.FromImage(Canvas.Current.MainBitmap);
Canvas.Current.Graphics.Clear(((ChangeBackgroundColorOperationParameters)operationParameters).ColorBackground);
return(Canvas.Current.MainBitmap);
}
public Bitmap Action(IOperationParameters parameters)
{
return(_operations.GetOperation(parameters.GetType()).Action(parameters));
}
