internal override void StartDrag(MouseEventArgs e)
{
_startLoc = new Point(e.X, e.Y);
_previousLoc = new Point(e.X, e.Y);
_screenGraphics = Chart.CreateGraphics();
_backBuffer = new MemGraphics(Chart.Width, Chart.Height);
_frontBuffer = new MemGraphics(Chart.Width, Chart.Height);
Chart.Draw(_backBuffer.Graphics);
Rectangle clientRect = Chart.ClientRect;
clientRect.Offset(CurrentPane.PaneFrame.LeftBorderWidth, CurrentPane.PaneFrame.TopBorderWidth);
clientRect.Width -= CurrentPane.PaneFrame.LeftBorderWidth + CurrentPane.PaneFrame.RightBorderWidth;
clientRect.Height -= CurrentPane.PaneFrame.TopBorderWidth + CurrentPane.PaneFrame.BottomBorderWidth;
clientRect.Height -= Chart.Panes.XAxisPane.FixedHeight;
_frontBuffer.Graphics.SetClip(clientRect);
if (PaneFrameTool.PaneMoveStyle == PaneMoveStyle.Outline)
{
_pen = new Pen(Chart.visualSettings.PaneFrameToolOutlineColor, 2f);
DrawOutline(_previousLoc, _startLoc);
}
else
{
_imageAttr = new ImageAttributes();
_colorMatrix = new ColorMatrix();
DrawImage(_previousLoc, _startLoc);
}
}
internal override void StartDrag(MouseEventArgs e)
{
_startLoc = new Point(e.X, e.Y);
_previousLoc = new Point(e.X, e.Y);
screenGraphics = Chart.CreateGraphics();
backBuffer = new MemGraphics(Chart.Width, Chart.Height);
frontBuffer = new MemGraphics(Chart.Width, Chart.Height);
Chart.Draw(backBuffer.Graphics);
var rect = CurrentPane.ClientToChart(CurrentPane.CanvasRect);
frontBuffer.Graphics.SetClip(rect);
pen = new Pen(ForeColor);
brush = new SolidBrush(BackColor);
DrawSelection(_startLoc, _startLoc);
}
internal override void StartDrag(MouseEventArgs e)
{
Pane currentPane;
Pane pane2;
bool flag = HitTestPaneBottomBorder(e.Y);
HitTestPaneTopBorder(e.Y);
int index = Chart.Panes.PositionList.IndexOf(CurrentPane);
if (flag)
{
currentPane = CurrentPane;
pane2 = (Pane)Chart.Panes.PositionList[index + 1];
}
else
{
currentPane = (Pane)Chart.Panes.PositionList[index - 1];
pane2 = CurrentPane;
}
_paneResizeEventArgs = new PaneResizeEventArgs(currentPane, pane2)
{
Start = CurrentPane.PointToScreen(new Point(e.X, e.Y)),
Current = CurrentPane.PointToScreen(new Point(e.X, e.Y)),
AffectedPaneInitialHeight = currentPane.Height,
AdjacentPaneInitialHeight = pane2.Height
};
if (PaneFrameTool.PaneResizeStyle == PaneResizeStyle.Outline)
{
_screenGraphics = Chart.CreateGraphics();
_backBuffer = new MemGraphics(Chart.Width, Chart.Height);
_frontBuffer = new MemGraphics(Chart.Width, Chart.Height);
_pen = new Pen(Chart.visualSettings.PaneFrameToolOutlineColor, 2f);
Chart.Draw(_backBuffer.Graphics);
Rectangle clientRect = Chart.ClientRect;
clientRect.Offset(CurrentPane.PaneFrame.LeftBorderWidth, CurrentPane.PaneFrame.TopBorderWidth);
clientRect.Width -= CurrentPane.PaneFrame.LeftBorderWidth + CurrentPane.PaneFrame.RightBorderWidth;
clientRect.Height -= CurrentPane.PaneFrame.TopBorderWidth + CurrentPane.PaneFrame.BottomBorderWidth;
_frontBuffer.Graphics.SetClip(clientRect);
DrawOutline(_paneResizeEventArgs.AffectedPane.Bounds, _paneResizeEventArgs.AffectedPane.Bounds);
}
}
