protected override void OnPaint(ChartGraphics g)
{
if (this.Owner.Bars == null)
{
return;
}
this.HorizontalScale.CmCalculateScale();
this.VerticalScale.CmCalculateScale();
if (this.HorizontalScale.Visible)
{
this.HorizontalScale.WmPaint(g);
}
if (VerticalScale.Visible)
{
this.VerticalScale.WmPaint(g);
}
this.Area.WmPaint(g);
}
protected override void OnPaint(ChartGraphics g)
{
g.SelectBrush(this.Owner.BackColor);
GdiFont gdiFont = g.SelectFont(this.Owner.ScaleFont);
this.Owner.Area.SelectGridPen(g);
g.SetTextColor(this.Owner.ForeColor);
for (int i = 0; i < _gridLines.Count; i++)
{
GridLine gl = _gridLines[i];
g.DrawLine(gl.X, 0, gl.X, 2);
g.TextOut(gl.Desc, gl.X, 3);
}
//for (int i = 0; i < _viewCountBar; i++) {
// int x = i * this.DeltaX;
// int barindex = i + this.Position;
// if (Multiple(x, 32)) {
// //if (this.HorizontalScaleVisible && this.ChartManager.Bars != null && barindex < barcount) {
// // string sc = "";
// // DateTime dtm = this.ChartManager.Bars[barindex].Time;
// // if (l) {
// // sc = dtm.ToString("d MMM yyyy");
// // l = false;
// // } else
// // sc = dtm.ToString("d MMM ") + dtm.ToShortTimeString();
// // ghscale.DrawLine(_borderPen, _map[i], 0, _map[i], 2);
// // ghscale.DrawString(sc, Manager.Style.ScaleFont, _scaleForeBrush, _map[i], 2);
// //}
// }
//}
}
private void DrawGridLine(ChartGraphics g, Color color, int x1, int y1, int x2, int y2)
{
int num = 0;
IntPtr hdc = g.HDC;
if (x1 == x2)
{
int l = y2 - y1;
while (num < l)
{
Win32.SetPixel(hdc, x1, num + y1, color);
num += 4;
}
}
else if (y1 == y2)
{
int l = x2 - x1;
while (num < l)
{
Win32.SetPixel(hdc, num + x1, y1, color);
num += 4;
}
}
}
protected abstract void OnPaint(ChartGraphics g);
protected virtual void OnPaint(ChartGraphics g)
{
}
public ChartPaintEventArgs(ChartGraphics g)
{
_g = g;
}
internal void WmPaint(ChartGraphics g)
{
this.OnPaint(g);
}
