/// <summary>
/// Panel Slot Paint
/// </summary>
private void PnlSlotPaint(object sender, PaintEventArgs e)
{
var pnl = (ContextPanel)sender;
Graphics g = e.Graphics;
var slot = (int)pnl.Tag;
int width = pnl.ClientSize.Width;
SlotTypes slotType = _strategy.GetSlotType(slot);
Color colorBackground = LayoutColors.ColorSlotBackground;
Color colorCaptionText = LayoutColors.ColorSlotCaptionText;
Color colorCaptionBackOpen = LayoutColors.ColorSlotCaptionBackOpen;
Color colorCaptionBackOpenFilter = LayoutColors.ColorSlotCaptionBackOpenFilter;
Color colorCaptionBackClose = LayoutColors.ColorSlotCaptionBackClose;
Color colorCaptionBackCloseFilter = LayoutColors.ColorSlotCaptionBackCloseFilter;
Color colorIndicatorNameText = LayoutColors.ColorSlotIndicatorText;
Color colorLogicText = LayoutColors.ColorSlotLogicText;
Color colorParamText = LayoutColors.ColorSlotParamText;
Color colorValueText = LayoutColors.ColorSlotValueText;
Color colorDash = LayoutColors.ColorSlotDash;
// Caption
string stringCaptionText = string.Empty;
Color colorCaptionBack = LayoutColors.ColorSignalRed;
switch (slotType)
{
case SlotTypes.Open:
stringCaptionText = Language.T("Opening Point of the Position");
colorCaptionBack = colorCaptionBackOpen;
break;
case SlotTypes.OpenFilter:
stringCaptionText = Language.T("Opening Logic Condition");
colorCaptionBack = colorCaptionBackOpenFilter;
break;
case SlotTypes.Close:
stringCaptionText = Language.T("Closing Point of the Position");
colorCaptionBack = colorCaptionBackClose;
break;
case SlotTypes.CloseFilter:
stringCaptionText = Language.T("Closing Logic Condition");
colorCaptionBack = colorCaptionBackCloseFilter;
break;
}
var penBorder = new Pen(Data.GetGradientColor(colorCaptionBack, -LayoutColors.DepthCaption), Border);
var fontCaptionText = new Font(Font.FontFamily, 9);
float captionHeight = Math.Max(fontCaptionText.Height, 18);
float captionWidth = width;
Brush brushCaptionText = new SolidBrush(colorCaptionText);
var stringFormatCaption = new StringFormat
{
LineAlignment = StringAlignment.Center,
Trimming = StringTrimming.EllipsisCharacter,
FormatFlags = StringFormatFlags.NoWrap,
Alignment = StringAlignment.Center
};
var rectfCaption = new RectangleF(0, 0, captionWidth, captionHeight);
Data.GradientPaint(g, rectfCaption, colorCaptionBack, LayoutColors.DepthCaption);
if (ShowRemoveSlotButtons && slot != _strategy.OpenSlot && slot != _strategy.CloseSlot)
{
int buttonDimentions = (int)captionHeight - 2;
int buttonX = width - buttonDimentions - 1;
float captionTextWidth = g.MeasureString(stringCaptionText, fontCaptionText).Width;
float captionTextX = Math.Max((captionWidth - captionTextWidth) / 2f, 0);
var pfCaptionText = new PointF(captionTextX, 0);
var sfCaptionText = new SizeF(buttonX - captionTextX, captionHeight);
rectfCaption = new RectangleF(pfCaptionText, sfCaptionText);
stringFormatCaption.Alignment = StringAlignment.Near;
}
g.DrawString(stringCaptionText, fontCaptionText, brushCaptionText, rectfCaption, stringFormatCaption);
// Border
g.DrawLine(penBorder, 1, captionHeight, 1, pnl.Height);
g.DrawLine(penBorder, pnl.Width - Border + 1, captionHeight, pnl.Width - Border + 1, pnl.Height);
g.DrawLine(penBorder, 0, pnl.Height - Border + 1, pnl.Width, pnl.Height - Border + 1);
// Paints the panel
var rectfPanel = new RectangleF(Border, captionHeight, pnl.Width - 2 * Border,
pnl.Height - captionHeight - Border);
Data.GradientPaint(g, rectfPanel, colorBackground, LayoutColors.DepthControl);
int vPosition = (int)captionHeight + 3;
// Padlock image
if (ShowPadlockImg)
{
if (_strategy.Slot[slot].SlotStatus == StrategySlotStatus.Locked)
{
g.DrawImage(Resources.padlock_img, 1, 1, 16, 16);
}
else if (_strategy.Slot[slot].SlotStatus == StrategySlotStatus.Open)
{
g.DrawImage(Resources.open_padlock, 1, 1, 16, 16);
}
else if (_strategy.Slot[slot].SlotStatus == StrategySlotStatus.Linked)
{
g.DrawImage(Resources.linked, 1, 1, 16, 16);
}
}
// Indicator name
var stringFormatIndicatorName = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center,
FormatFlags = StringFormatFlags.NoWrap
};
var fontIndicator = new Font(Font.FontFamily, 11f, FontStyle.Regular);
Brush brushIndName = new SolidBrush(colorIndicatorNameText);
float indNameHeight = fontIndicator.Height;
float fGroupWidth = 0;
if (Configs.UseLogicalGroups && (slotType == SlotTypes.OpenFilter || slotType == SlotTypes.CloseFilter))
{
string sLogicalGroup = "[" + _strategy.Slot[slot].LogicalGroup + "]";
fGroupWidth = g.MeasureString(sLogicalGroup, fontIndicator).Width;
var rectGroup = new RectangleF(0, vPosition, fGroupWidth, indNameHeight);
g.DrawString(sLogicalGroup, fontIndicator, brushIndName, rectGroup, stringFormatIndicatorName);
}
stringFormatIndicatorName.Trimming = StringTrimming.EllipsisCharacter;
string indicatorName = _strategy.Slot[slot].IndicatorName;
float nameWidth = g.MeasureString(indicatorName, fontIndicator).Width;
RectangleF rectIndName = width >= 2 * fGroupWidth + nameWidth
? new RectangleF(0, vPosition, width, indNameHeight)
: new RectangleF(fGroupWidth, vPosition, width - fGroupWidth, indNameHeight);
g.DrawString(indicatorName, fontIndicator, brushIndName, rectIndName, stringFormatIndicatorName);
vPosition += (int)indNameHeight;
if (slotType == SlotTypes.OpenFilter || slotType == SlotTypes.CloseFilter)
{
pnl.CloseButton.ColorBack = colorCaptionBack;
pnl.CloseButton.ColorFore = colorCaptionText;
pnl.CloseButton.Visible = ShowRemoveSlotButtons;
}
if (SlotMinMidMax == SlotSizeMinMidMax.min)
{
return;
}
// Logic
var stringFormatLogic = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center,
Trimming = StringTrimming.EllipsisCharacter,
FormatFlags = StringFormatFlags.NoClip
};
float padding = Space;
if (_strategy.Slot[slot].IndParam.ListParam[0].Enabled)
{
string value = _strategy.Slot[slot].IndParam.ListParam[0].Text;
var fontLogic = new Font(Font.FontFamily, 10.5f, FontStyle.Regular);
SizeF sizeValue = g.MeasureString(value, fontLogic, (int)(width - 2 * padding), stringFormatLogic);
var rectValue = new RectangleF(padding, vPosition, width - 2 * padding, sizeValue.Height);
Brush brushLogic = new SolidBrush(colorLogicText);
g.DrawString(value, fontLogic, brushLogic, rectValue, stringFormatLogic);
vPosition += (int)sizeValue.Height;
}
if (SlotMinMidMax == SlotSizeMinMidMax.mid)
{
return;
}
// Parameters
var stringFormat = new StringFormat {
Trimming = StringTrimming.EllipsisCharacter, FormatFlags = StringFormatFlags.NoWrap
};
var fontParam = new Font(Font.FontFamily, 9f, FontStyle.Regular);
var fontValue = new Font(Font.FontFamily, 9f, FontStyle.Regular);
Brush brushParam = new SolidBrush(colorParamText);
Brush brushValue = new SolidBrush(colorValueText);
var penDash = new Pen(colorDash);
// Find Maximum width of the strings
float maxParamWidth = 0;
float maxValueWidth = 0;
for (int i = 1; i < 5; i++)
{
if (!_strategy.Slot[slot].IndParam.ListParam[i].Enabled)
{
continue;
}
string caption = _strategy.Slot[slot].IndParam.ListParam[i].Caption;
string value = _strategy.Slot[slot].IndParam.ListParam[i].Text;
SizeF sizeParam = g.MeasureString(caption, fontParam);
SizeF sizeValue = g.MeasureString(value, fontValue);
if (maxParamWidth < sizeParam.Width)
{
maxParamWidth = sizeParam.Width;
}
if (maxValueWidth < sizeValue.Width)
{
maxValueWidth = sizeValue.Width;
}
}
foreach (NumericParam numericParam in _strategy.Slot[slot].IndParam.NumParam)
{
if (!numericParam.Enabled)
{
continue;
}
string caption = numericParam.Caption;
string value = numericParam.ValueToString;
SizeF sizeParam = g.MeasureString(caption, fontParam);
SizeF sizeValue = g.MeasureString(value, fontValue);
if (maxParamWidth < sizeParam.Width)
{
maxParamWidth = sizeParam.Width;
}
if (maxValueWidth < sizeValue.Width)
{
maxValueWidth = sizeValue.Width;
}
}
foreach (CheckParam checkParam in _strategy.Slot[slot].IndParam.CheckParam)
{
if (!checkParam.Enabled)
{
continue;
}
string param = checkParam.Caption;
string value = checkParam.Checked ? "Yes" : "No";
SizeF sizeParam = g.MeasureString(param, fontParam);
SizeF sizeValue = g.MeasureString(value, fontValue);
if (maxParamWidth < sizeParam.Width)
{
maxParamWidth = sizeParam.Width;
}
if (maxValueWidth < sizeValue.Width)
{
maxValueWidth = sizeValue.Width;
}
}
// Padding Parameter Padding Dash Padding Value Padding
const float dashWidth = 5;
float necessaryWidth = 4 * padding + maxParamWidth + maxValueWidth + dashWidth;
padding = width > necessaryWidth
? Math.Max((pnl.ClientSize.Width - maxParamWidth - maxValueWidth - dashWidth) / 6, padding)
: 2;
float tabParam = 2 * padding;
float tabDash = tabParam + maxParamWidth + padding;
float tabValue = tabDash + dashWidth + padding;
// List Parameters
for (int i = 1; i < 5; i++)
{
if (!_strategy.Slot[slot].IndParam.ListParam[i].Enabled)
{
continue;
}
string caption = _strategy.Slot[slot].IndParam.ListParam[i].Caption;
string value = _strategy.Slot[slot].IndParam.ListParam[i].Text;
var pointParam = new PointF(tabParam, vPosition);
var pointDash1 = new PointF(tabDash, vPosition + fontParam.Height / 2 + 2);
var pointDash2 = new PointF(tabDash + dashWidth, vPosition + fontParam.Height / 2 + 2);
var pointValue = new PointF(tabValue, vPosition);
var sizefValue = new SizeF(Math.Max(width - tabValue, 0), fontValue.Height + 2);
var rectfValue = new RectangleF(pointValue, sizefValue);
g.DrawString(caption, fontParam, brushParam, pointParam);
g.DrawLine(penDash, pointDash1, pointDash2);
g.DrawString(value, fontValue, brushValue, rectfValue, stringFormat);
vPosition += fontValue.Height;
}
// Num Parameters
foreach (NumericParam numericParam in _strategy.Slot[slot].IndParam.NumParam)
{
if (!numericParam.Enabled)
{
continue;
}
string caption = numericParam.Caption;
string value = numericParam.ValueToString;
var pointParam = new PointF(tabParam, vPosition);
var pointDash1 = new PointF(tabDash, vPosition + fontParam.Height / 2 + 2);
var pointDash2 = new PointF(tabDash + dashWidth, vPosition + fontParam.Height / 2 + 2);
var pointValue = new PointF(tabValue, vPosition);
var sizefValue = new SizeF(Math.Max(width - tabValue, 0), fontValue.Height + 2);
var rectfValue = new RectangleF(pointValue, sizefValue);
g.DrawString(caption, fontParam, brushParam, pointParam);
g.DrawLine(penDash, pointDash1, pointDash2);
g.DrawString(value, fontValue, brushValue, rectfValue, stringFormat);
vPosition += fontValue.Height;
}
// Check Parameters
foreach (CheckParam checkParam in _strategy.Slot[slot].IndParam.CheckParam)
{
if (!checkParam.Enabled)
{
continue;
}
string param = checkParam.Caption;
string salue = checkParam.Checked ? "Yes" : "No";
var pointParam = new PointF(tabParam, vPosition);
var pointDash1 = new PointF(tabDash, vPosition + fontParam.Height / 2 + 2);
var pointDash2 = new PointF(tabDash + dashWidth, vPosition + fontParam.Height / 2 + 2);
var pointValue = new PointF(tabValue, vPosition);
var sizefValue = new SizeF(Math.Max(width - tabValue, 0), fontValue.Height + 2);
var rectfValue = new RectangleF(pointValue, sizefValue);
g.DrawString(param, fontParam, brushParam, pointParam);
g.DrawLine(penDash, pointDash1, pointDash2);
g.DrawString(salue, fontValue, brushValue, rectfValue, stringFormat);
vPosition += fontValue.Height;
}
}
