protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (DesignMode)
{
e.Graphics.FillRectangle(Brushes.White, ClientRectangle);
return;
}
hotSpots.Clear();
using (var brush = new SolidBrush(Program.Settings.BackgroundColor))
{
e.Graphics.FillRectangle(brush, ClientRectangle);
}
if (ClassNode == null)
{
return;
}
ClassNode.UpdateAddress(Memory);
Memory.Size = ClassNode.MemorySize;
Memory.Update(ClassNode.Offset);
var view = new ViewInfo
{
Settings = Program.Settings,
Context = e.Graphics,
Font = font,
Address = ClassNode.Offset,
ClientArea = ClientRectangle,
Level = 0,
Memory = Memory,
MultiSelected = selectedNodes.Count > 1,
HotSpots = hotSpots
};
var scrollY = VerticalScroll.Value * font.Height;
int maxY;
try
{
BaseHexNode.CurrentHighlightTime = DateTime.Now;
maxY = ClassNode.Draw(view, 0, -scrollY) + scrollY;
}
catch
{
return;
}
/*foreach (var spot in hotSpots.Where(h => h.Type == HotSpotType.Select))
* {
* e.Graphics.DrawRectangle(new Pen(new SolidBrush(Color.FromArgb(150, 255, 0, 0)), 1), spot.Rect);
* }*/
if (maxY > ClientSize.Height)
{
VerticalScroll.Enabled = true;
VerticalScroll.LargeChange = ClientSize.Height / font.Height;
VerticalScroll.Maximum = (maxY - ClientSize.Height) / font.Height + VerticalScroll.LargeChange;
}
else
{
VerticalScroll.Enabled = false;
VerticalScroll.Value = 0;
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (DesignMode)
{
e.Graphics.FillRectangle(Brushes.White, ClientRectangle);
return;
}
var args = new DrawContextRequestEventArgs();
var requestHandler = DrawContextRequested;
requestHandler?.Invoke(this, args);
hotSpots.Clear();
using (var brush = new SolidBrush(Program.Settings.BackgroundColor))
{
e.Graphics.FillRectangle(brush, ClientRectangle);
}
if (args.Process == null || args.Memory == null || args.Node == null)
{
return;
}
if (memoryPreviewPopUp.Visible)
{
memoryPreviewPopUp.UpdateMemory();
}
var view = new ViewInfo
{
Settings = args.Settings,
Context = e.Graphics,
Font = font,
Process = args.Process,
Memory = args.Memory,
CurrentTime = args.CurrentTime,
ClientArea = ClientRectangle,
HotSpots = hotSpots,
Address = args.BaseAddress,
Level = 0,
MultipleNodesSelected = selectedNodes.Count > 1
};
var scrollPosition = AutoScrollPosition;
var drawnSize = args.Node.Draw(
view,
scrollPosition.X,
scrollPosition.Y
);
drawnSize.Width += 10;
/*foreach (var spot in hotSpots.Where(h => h.Type == HotSpotType.Select))
* {
* e.Graphics.DrawRectangle(new Pen(new SolidBrush(Color.FromArgb(150, 255, 0, 0)), 1), spot.Rect);
* }*/
AutoScrollMinSize = new Size(Math.Max(drawnSize.Width, ClientSize.Width), Math.Max(drawnSize.Height, ClientSize.Height));
// Sometimes setting AutoScrollMinSize resets AutoScrollPosition. This restores the original position.
AutoScrollPosition = new Point(-scrollPosition.X, -scrollPosition.Y);
}