/// <summary>
/// Paints the journal
/// </summary>
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (ClientSize.Width == 0 || ClientSize.Height == 0)
{
return;
}
var bitmap = new Bitmap(ClientSize.Width, ClientSize.Height);
Graphics g = Graphics.FromImage(bitmap);
int hScroll = -HScrollBar.Value;
var sf = new StringFormat {
Alignment = StringAlignment.Center
};
// Caption background
var rectCaption = new RectangleF(0, 0, ClientSize.Width, 2 * rowHeight);
Data.GradientPaint(g, rectCaption, LayoutColors.ColorCaptionBack, LayoutColors.DepthCaption);
var font = new Font(Font.FontFamily, 9);
Color colorBack = LayoutColors.ColorControlBack;
var brushCaptionText = new SolidBrush(LayoutColors.ColorCaptionText);
var brushEvenRowBack = new SolidBrush(LayoutColors.ColorEvenRowBack);
var brushSelectedRowBack = new SolidBrush(LayoutColors.ColorSelectedRowBack);
var brushSelectedRowText = new SolidBrush(LayoutColors.ColorSelectedRowText);
var brushRowText = new SolidBrush(LayoutColors.ColorControlText);
var brushWarningBack = new SolidBrush(LayoutColors.ColorWarningRowBack);
var brushWarningText = new SolidBrush(LayoutColors.ColorWarningRowText);
var penLines = new Pen(LayoutColors.ColorJournalLines);
var penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption),
Border);
// Print the journal caption
string unit = Configs.AccountInMoney
? " [" + Configs.AccountCurrency + "]"
: " [" + Language.T("points") + "]";
string accUnit = " [" + Configs.AccountCurrency + "]";
g.SetClip(new RectangleF(Border, 0, ClientSize.Width - 2 * Border, 2 * rowHeight));
g.DrawString(Language.T("Market Data"), font, brushCaptionText, hScroll + (xScaled[8] + xScaled[0]) / 2, 0,
sf);
g.DrawString(Language.T("Summary") + unit, font, brushCaptionText, hScroll + (xScaled[14] + xScaled[8]) / 2,
0, sf);
g.DrawString(Language.T("Account") + unit, font, brushCaptionText, hScroll + (xScaled[16] + xScaled[14]) / 2,
0, sf);
g.DrawString(Language.T("Margin") + accUnit, font, brushCaptionText,
hScroll + (xScaled[18] + xScaled[16]) / 2, 0, sf);
g.DrawString(Language.T("Backtest"), font, brushCaptionText, hScroll + (xScaled[19] + xScaled[18]) / 2, 0,
sf);
if (Configs.AccountInMoney)
{
for (int i = 0; i < columns; i++)
{
g.DrawString(titlesInMoney[i], font, brushCaptionText, hScroll + (xScaled[i] + xScaled[i + 1]) / 2,
rowHeight, sf);
}
}
else
{
for (int i = 0; i < columns; i++)
{
g.DrawString(titlesInPoints[i], font, brushCaptionText, hScroll + (xScaled[i] + xScaled[i + 1]) / 2,
rowHeight, sf);
}
}
g.ResetClip();
var rectField = new RectangleF(Border, 2 * rowHeight, ClientSize.Width - 2 * Border,
ClientSize.Height - 2 * rowHeight - Border);
g.FillRectangle(new SolidBrush(colorBack), rectField);
var size = new Size(ClientSize.Width - VScrollBar.Width - 2 * Border, rowHeight);
// Prints the journal data
for (int bar = firstBar; bar < firstBar + shownBars; bar++)
{
int y = (bar - firstBar + 2) * rowHeight;
var point = new Point(Border, y);
// Even row
if (Math.Abs((bar - firstBar) % 2f - 0) > 0.0001)
{
g.FillRectangle(brushEvenRowBack, new Rectangle(point, size));
}
// Warning row
bool isWarningRow = false;
if (journalData[bar - firstBar, columns - 1] == Language.T("Ambiguous"))
{
g.FillRectangle(brushWarningBack, new Rectangle(point, size));
isWarningRow = true;
}
// Selected row
Brush brush;
if (bar - firstBar == selectedRow)
{
g.FillRectangle(brushSelectedRowBack, new Rectangle(point, size));
brush = brushSelectedRowText;
}
else
{
brush = isWarningRow ? brushWarningText : brushRowText;
}
int index = bar - firstBar;
// Draw the position icon
int imgY = y + (int)Math.Floor((rowHeight - 16) / 2.0);
g.DrawImage(positionIcons[index], hScroll + 2, imgY, 16, 16);
// Prints the data
g.DrawString(journalData[index, 0], font, brush, hScroll + (16 + xScaled[1]) / 2, (index + 2) * rowHeight,
sf);
for (int i = 1; i < columns; i++)
{
g.DrawString(journalData[index, i], font, brush, hScroll + (xScaled[i] + xScaled[i + 1]) / 2,
(index + 2) * rowHeight, sf);
}
}
// Vertical grid lines
for (int i = 1; i < columns; i++)
{
if (i == 8 || i == 14 || i == 16 || i == 18)
{
var rectSeparator = new RectangleF(xScaled[i] + hScroll, (float)(rowHeight / 2.0), 1,
(float)(3 * rowHeight / 2.0));
Data.GradientPaint(g, rectSeparator, LayoutColors.ColorCaptionBack, -2 * LayoutColors.DepthCaption);
}
g.DrawLine(penLines, xScaled[i] + hScroll, 2 * rowHeight, xScaled[i] + hScroll, ClientSize.Height);
}
// Borders
g.DrawLine(penBorder, 1, 2 * rowHeight, 1, ClientSize.Height);
g.DrawLine(penBorder, ClientSize.Width - Border + 1, 2 * rowHeight, ClientSize.Width - Border + 1,
ClientSize.Height);
g.DrawLine(penBorder, 0, ClientSize.Height - Border + 1, ClientSize.Width, ClientSize.Height - Border + 1);
DIBSection.DrawOnPaint(e.Graphics, bitmap, Width, Height);
OnSelectedBarChange(new EventArgs());
}
