protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(Style.Colors.Background);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
if (ClientManager.Training)
{
DrawNoData(g, "DISABLED");
DrawBorders(g);
return;
}
// Draw grid
float gridCount = (int)((Width - graphMarginX) / gridWidth);
float gridSizeX = (Width - graphMarginX) / gridCount;
gridCount = (int)(Height / gridHeight);
float gridSizeY = Height / gridCount;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
for (float posX = graphMarginX; posX < Width; posX += gridSizeX)
{
g.DrawLine(pen, (int)posX, gridOffset, (int)posX, Height);
}
for (float posY = gridOffset; posY < Height; posY += gridSizeY)
{
g.DrawLine(pen, graphMarginX, (int)posY, Width, (int)posY);
}
}
// Find the maximum value
double maxValue = 0;
if (memoryValues != null)
{
for (int i = 0; i < memoryValues.Count; i++)
{
if (memoryValues[i] > maxValue)
{
maxValue = memoryValues[i];
}
}
}
maxValue *= 1.5;
// Draw Y labels
float labelDist = (Height - (2 * graphMarginY)) / 5.8f;
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
for (int i = 0; i < 6; i++)
{
int val = (int)(((5 - i) / 5f) * maxValue);
float posY = graphMarginY + (i * labelDist);
string text = (val / 1000000).ToString();
float width = g.MeasureString(text, Style.Fonts.Small).Width;
g.DrawString(text, Style.Fonts.Small, brush, new PointF(graphMarginX - width - 5, posY));
}
}
// Draw min/max lines
using (Pen pen = new Pen(Style.Colors.Secondary.Dark2, 3)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 2, 2 };
g.DrawLine(pen, graphMarginX + 5, 8, Width - 5, 8);
g.DrawLine(pen, graphMarginX + 5, Height - 8, Width - 5, Height - 8);
}
// Draw graph values
Helper.DrawGraphLine(g, new RectangleF(graphMarginX, graphMarginY, Width - graphMarginX, Height - (2 * graphMarginY)),
memoryValues.ToArray(), maxValue, 0, Style.Colors.Terciary.Dark2, Style.Colors.Terciary.Main, 1.5f);
// Draw title
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
string text = "Memory";
float width = g.MeasureString(text, Style.Fonts.Title).Width;
Helper.DrawTextShadow(g, text, new PointF(graphMarginX + 2, 20), Style.Fonts.Title, Color.Black);
g.DrawString(text, Style.Fonts.Title, brush, new PointF(graphMarginX + 2, 20));
text = "(mb)";
Helper.DrawTextShadow(g, text, new PointF(graphMarginX + width + 4, 24), Style.Fonts.Small, Color.Black);
g.DrawString(text, Style.Fonts.Small, brush, new PointF(graphMarginX + width + 4, 24));
}
DrawBorders(g);
}