public override void BeforeRendering(Graphics graphics)
{
if (Rows == 0 || Columns == 0)
{
throw new ArgumentException("Rows and Columns can not be zero");
}
base.BeforeRendering(graphics);
var cellWidth = this.Size.Width / Columns;
var cellHeight = this.Size.Height / Rows;
for (int row = 0; row < Rows; row++)
{
for (int col = 0; col < Columns; col++)
{
var size = new SizeF(cellWidth, cellHeight);
var margin = new PointF(col * cellWidth, row * cellHeight);
var mergedCell = GetMergedCell(row, col);
if (mergedCell != null)
{
size = new SizeF((mergedCell.ToCol - mergedCell.FromCol + 1) * cellWidth, (mergedCell.ToRow - mergedCell.FromRow + 1) * cellHeight);
margin = new PointF(mergedCell.FromCol * cellWidth, mergedCell.FromRow * cellHeight);
}
else if (IsInMergedPositions(row, col))
{
continue;
}
var cell = new GdiRectangle
{
Border = new Models.Border {
Color = LineColor, Size = 1
},
Size = size,
Margin = margin
};
var text = new GdiText
{
Content = GetText(row, col),
TextColor = TextColor,
HorizontalAlignment = Enum.GdiHorizontalAlign.Center,
VerticalAlignment = Enum.GdiVerticalAlign.Middle,
TextAlign = StringAlignment.Center
};
cell.AddChild(text);
this.AddChild(cell);
}
}
}
protected virtual void AddSubTitle(GdiContainer mainContainer)
{
if (SubTitle == null || string.IsNullOrWhiteSpace(SubTitle.Text))
{
return;
}
var gdiText = new GdiText
{
Content = SubTitle.Text,
TextColor = SubTitle.Color,
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Bottom,
Margin = new PointF(0, 10),
Font = new SlimFont(SubTitle.FontName, SubTitle.FontSize, FontStyle.Bold)
};
mainContainer.AddChild(gdiText);
}
private void AddBarSeries(DataSeries series, int offsetY)
{
var y = (CellSize.Height / 2) + offsetY;
foreach (var value in series.Data)
{
var length = WidthUnit * value;
var bar = new GdiRectangle
{
Size = new SizeF(Math.Abs(length), BarSettingModel.Size),
Margin = new PointF(0, y),
BackgroundColor = series.Color,
};
var text = new GdiText
{
Margin = new PointF(bar.Size.Width + 2, 0),
Content = string.Format(BarSettingModel.FormatValue, value),
Font = BarSettingModel.ValueFont,
TextColor = Color.Gray,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Middle
};
if (length > 0)
{
RightPanel.AddChild(bar);
}
else if (length < 0)
{
LeftPanel.AddChild(bar);
bar.HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Right;
text.HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Right;
}
bar.AddChild(text);
y += CellSize.Height;
}
}
public override void BeforeRendering(Graphics graphics)
{
base.BeforeRendering(graphics);
if (Values.Length != Colors.Length)
{
throw new ArgumentException("Values and Colors must have the same number of items.");
}
var size = this.Size;
var pixelUnit = size.Width / 100;
var sum = this.Values.Sum();
var x = 0f;
var font = SlimFont.Default;
font.Size = 10;
for (int i = 0; i < Values.Length; i++)
{
var percent = Values[i] / sum * 100;
var width = percent * pixelUnit;
var section = new GdiRectangle
{
BackgroundColor = Colors[i],
Margin = new PointF(x, 0),
Size = new SizeF(width, size.Height)
};
var text = new GdiText
{
Content = string.Format(TextFormat, percent),
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Middle,
Font = font,
TextColor = Color.Black
};
section.AddChild(text);
this.AddChild(section);
x += width;
}
}
public override void BeforeRendering(Graphics graphics)
{
base.BeforeRendering(graphics);
if (Values.Length != Colors.Length || Values.Length != TextColors.Length)
{
throw new ArgumentException("Values and Colors must have the same number of items.");
}
var sum = this.Values.Sum();
if (sum == 0)
{
return;
}
var size = this.Size;
var pixelUnit = size.Height / 100;
var y = size.Height;
var font = SlimFont.Default;
font.Size = 10;
for (int i = 0; i < Values.Length; i++)
{
var percent = Values[i] / sum * 100;
if (percent <= 0.1)
{
continue;
}
var height = percent * pixelUnit;
var section = new GdiRectangle
{
BackgroundColor = Colors[i],
Margin = new PointF(0, y - height),
Size = new SizeF(size.Width, height)
};
if (i < Values.Length - 1)
{
section.AddChild(new GdiHozLine
{
Length = size.Width,
BackgroundColor = Color.White,
LineHeight = 2
});
}
var text = new GdiText
{
Content = string.Format(TextFormat, percent),
HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Center,
VerticalAlignment = GdiSharp.Enum.GdiVerticalAlign.Middle,
Font = font,
TextColor = TextColors[i]
};
// move the text outside the column
if (percent <= 2)
{
text.Margin = new PointF(size.Width, 0);
text.HorizontalAlignment = GdiSharp.Enum.GdiHorizontalAlign.Left;
text.TextColor = Color.Black;
}
section.AddChild(text);
this.AddChild(section);
y -= height;
}
}
