void drawStartArrow(Graphics g, MethodData d1, MethodData d2, float y, String title)
{
Pen p = new Pen(getThreadColor(d1.methodEvent.ThreadID), 2 * zoomScale);
if (d1.classData == d2.classData)
{
float arrowWidth = 5 * zoomScale;
g.DrawLine(p, d1.getColumnRightX(), y + 8 * zoomScale, d1.getColumnRightX() + 20 * zoomScale, y + 8 * zoomScale);
g.DrawLine(p, d1.getColumnRightX() + 20 * zoomScale, y + 8 * zoomScale, d1.getColumnRightX() + 20 * zoomScale, y - 8 * zoomScale);
g.DrawLine(p, d1.getColumnRightX() + 20 * zoomScale, y - 8 * zoomScale, d2.getColumnRightX(), y - 8 * zoomScale);
g.DrawLine(p, d1.getColumnRightX() + arrowWidth, y + 3 * zoomScale, d1.getColumnRightX(), y + 8 * zoomScale);
g.DrawLine(p, d1.getColumnRightX() + arrowWidth, y + 13 * zoomScale, d1.getColumnRightX(), y + 8 * zoomScale);
if (zoomScale >= 0.6)
g.DrawString(title, new Font("Tahoma", 7 * zoomScale), Brushes.Black, d2.getColumnRightX() + 5 * zoomScale, y - 23 * zoomScale);
return;
}
else
{
y += 5 * zoomScale;
float x2 = d1.getColumnLeftX();
float x1 = d2.getColumnRightX();
g.DrawLine(p, x1, y, x2, y);
float arrowWidth = 5 * zoomScale;
if (x1 < x2)
{
g.DrawLine(p, x2 - arrowWidth, y - arrowWidth, x2, y);
g.DrawLine(p, x2 - arrowWidth, y + arrowWidth, x2, y);
if (zoomScale >= 0.6)
g.DrawString(title, new Font("Tahoma", 7 * zoomScale), Brushes.Black, x1 + arrowWidth, y - 15 * zoomScale);
}
else
{
g.DrawLine(p, x2 + arrowWidth, y - arrowWidth, x2, y);
g.DrawLine(p, x2 + arrowWidth, y + arrowWidth, x2, y);
if (zoomScale >= 0.6)
g.DrawString(title, new Font("Tahoma", 7 * zoomScale), Brushes.Black, x1 - arrowWidth, y - 15 * zoomScale);
}
}
}
void drawReturnArrow(Graphics g, MethodData d1, MethodData d2, float y)
{
if (d1.classData == d2.classData) {
return;
}
y -= 5 * zoomScale;
Pen p = new Pen(getThreadColor(d1.methodEvent.ThreadID), 2 * zoomScale);
float x1 = d1.getColumnLeftX();
float x2 = d2.getColumnRightX();
float[] dashValues = { 4, 1 };
p.DashPattern = dashValues;
g.DrawLine(p, x1, y, x2, y);
float arrowWidth = 5 * zoomScale;
if (x1 < x2)
{
g.DrawLine(p, x2 - arrowWidth, y - arrowWidth, x2, y);
g.DrawLine(p, x2 - arrowWidth, y + arrowWidth, x2, y);
}
else
{
g.DrawLine(p, x2 + arrowWidth, y - arrowWidth, x2, y);
g.DrawLine(p, x2 + arrowWidth, y + arrowWidth, x2, y);
}
}
void drawMethodLeave(Graphics g, MethodData d, float startY)
{
Pen pen = new Pen(getThreadColor(d.methodEvent.ThreadID));
float leftX = d.getColumnLeftX();
float rightX = d.getColumnRightX();
g.DrawLine(pen, leftX, startY, rightX, startY);
if (d.callerMethodData != null)
{
drawReturnArrow(g, d, d.callerMethodData, startY);
}
}
void drawMethodEnter(Graphics g, MethodData d, float startY)
{
Pen pen = new Pen(getThreadColor(d.methodEvent.ThreadID));
float leftX = d.getColumnLeftX();
float rightX = d.getColumnRightX();
g.DrawLine(pen, leftX, startY, rightX, startY);
if (d.callerMethodData != null) {
drawStartArrow(g, d, d.callerMethodData, startY, d.methodEvent.MethodInfo.MethodName + "()");
}
}
void drawMethodData(Graphics g, MethodData d, float startY, float endY)
{
Pen pen = new Pen(getThreadColor(d.methodEvent.ThreadID));
float leftX = d.getColumnLeftX();
float rightX = d.getColumnRightX();
//g.DrawRectangle(pen, leftX, startY, rightX - leftX, endY - startY);
g.DrawLine(pen, leftX, startY, leftX, endY);
g.DrawLine(pen, rightX, startY, rightX, endY);
}
void drawException(Graphics g, MethodData d, float y)
{
Brush pen = new SolidBrush(getThreadColor(d.methodEvent.ThreadID));
float x = d.getColumnRightX() + 5;
GraphicsState s = g.Save();
g.TranslateTransform(x, y);
g.ScaleTransform(zoomScale, zoomScale);
GraphicsPath gfxPath = new GraphicsPath();
gfxPath.AddLine( 7, 0, 15, 0);
gfxPath.AddLine(15, 0, 8, 7);
gfxPath.AddLine( 7, 8, 12, 8);
gfxPath.AddLine(12, 8, 0, 16);
gfxPath.AddLine( 0, 16, 4, 9);
gfxPath.AddLine( 4, 9, 0, 9);
gfxPath.CloseFigure();
g.FillPath(pen, gfxPath);
gfxPath.Dispose();
g.Restore(s);
}