/// <summary>
/// Create visual object of the Legend
/// </summary>
internal void CreateVisualObject()
{
if (!(Boolean)Enabled)
{
Visual = null;
return;
}
ElementData tag = new ElementData { Element = this, VisualElementName = "Legend" };
Visual = new Border() { Tag = tag };
Grid innerGrid = new Grid() { Tag = tag };
(Visual as Border).Child = innerGrid;
LegendContainer = new StackPanel() { Tag = tag };
if (!String.IsNullOrEmpty(Title))
{
Title legendTitle = new Title();
ApplyFontProperty(legendTitle);
if (TitleBackground != null)
legendTitle.InternalBackground = TitleBackground;
legendTitle.InternalHorizontalAlignment = TitleAlignmentX;
legendTitle.InternalVerticalAlignment = VerticalAlignment.Top;
legendTitle.TextAlignment = TitleTextAlignment;
legendTitle.CreateVisualObject(tag);
legendTitle.Measure(new Size(Double.MaxValue, Double.MaxValue));
if (legendTitle.DesiredSize.Width > InternalMaxWidth)
legendTitle.Visual.Width = InternalMaxWidth;
LegendContainer.Children.Add(legendTitle.Visual);
}
Grid legendContent = CreateLegendContent();
legendContent.Tag = tag;
LegendContainer.Children.Add(legendContent);
LegendContainer.VerticalAlignment = VerticalAlignment.Center;
LegendContainer.HorizontalAlignment = HorizontalAlignment.Stretch;
ApplyVisualProperty();
innerGrid.Children.Add(LegendContainer);
Visual.Cursor = this.Cursor;
Visual.Measure(new Size(Double.MaxValue, Double.MaxValue));
if (!Double.IsPositiveInfinity(InternalMaxHeight) && InternalMaxHeight < Visual.DesiredSize.Height)
Visual.Height = InternalMaxHeight;
else
Visual.Height = Visual.DesiredSize.Height;
if (!Double.IsPositiveInfinity(InternalMaxWidth) && InternalMaxWidth < Visual.DesiredSize.Width + InternalPadding.Left)
Visual.Width = InternalMaxWidth;
else if (Layout == Layouts.GridLayout)
Visual.Width = Visual.DesiredSize.Width + InternalPadding.Left;
else
Visual.Width = Visual.DesiredSize.Width;
PlotArea plotArea = (Chart as Chart).PlotArea;
RectangleGeometry rectGeo = new RectangleGeometry();
rectGeo.Rect = new Rect(InternalBorderThickness.Left, InternalBorderThickness.Top, Visual.Width - InternalBorderThickness.Left - InternalBorderThickness.Right, Visual.Height - InternalBorderThickness.Top - InternalBorderThickness.Bottom);
rectGeo.RadiusX = CornerRadius.TopLeft;
rectGeo.RadiusY = CornerRadius.TopRight;
LegendContainer.Clip = rectGeo;
ApplyShadow(innerGrid);
if (VerticalAlignment == System.Windows.VerticalAlignment.Bottom && (HorizontalAlignment == System.Windows.HorizontalAlignment.Center
|| HorizontalAlignment == System.Windows.HorizontalAlignment.Left || HorizontalAlignment == System.Windows.HorizontalAlignment.Right
|| HorizontalAlignment == System.Windows.HorizontalAlignment.Stretch))
Visual.Margin = new Thickness(0, DEFAULT_MARGIN, 0, 0);
else if (VerticalAlignment == System.Windows.VerticalAlignment.Top && (HorizontalAlignment == System.Windows.HorizontalAlignment.Center
|| HorizontalAlignment == System.Windows.HorizontalAlignment.Left || HorizontalAlignment == System.Windows.HorizontalAlignment.Right
|| HorizontalAlignment == System.Windows.HorizontalAlignment.Stretch))
Visual.Margin = new Thickness(0, 0, 0, DEFAULT_MARGIN);
else if (HorizontalAlignment == System.Windows.HorizontalAlignment.Left && (VerticalAlignment == System.Windows.VerticalAlignment.Center
|| VerticalAlignment == System.Windows.VerticalAlignment.Stretch))
Visual.Margin = new Thickness(0, 0, DEFAULT_MARGIN, 0);
else if (HorizontalAlignment == System.Windows.HorizontalAlignment.Right && (VerticalAlignment == System.Windows.VerticalAlignment.Center
|| VerticalAlignment == System.Windows.VerticalAlignment.Stretch))
Visual.Margin = new Thickness(DEFAULT_MARGIN, 0, 0, 0);
}
/// <summary>
/// Create visual object of the Legend
/// </summary>
internal void CreateVisualObject()
{
if (!(Boolean)Enabled)
{
Visual = null;
return;
}
ElementData tag = new ElementData { Element = this, VisualElementName = "Legend" };
Visual = new Border() { Tag = tag };
Grid innerGrid = new Grid() { Tag = tag };
(Visual as Border).Child = innerGrid;
LegendContainer = new StackPanel() { Tag = tag };
if (!String.IsNullOrEmpty(Title))
{
Title legendTitle = new Title();
ApplyFontProperty(legendTitle);
if (TitleBackground != null)
legendTitle.InternalBackground = TitleBackground;
legendTitle.InternalHorizontalAlignment = TitleAlignmentX;
legendTitle.InternalVerticalAlignment = VerticalAlignment.Top;
legendTitle.TextAlignment = TitleTextAlignment;
legendTitle.CreateVisualObject(tag);
legendTitle.Measure(new Size(Double.MaxValue, Double.MaxValue));
if (legendTitle.DesiredSize.Width > InternalMaxWidth)
legendTitle.Visual.Width = InternalMaxWidth;
LegendContainer.Children.Add(legendTitle.Visual);
}
Grid legendContent = CreateLegendContent();
legendContent.Tag = tag;
LegendContainer.Children.Add(legendContent);
LegendContainer.VerticalAlignment = VerticalAlignment.Center;
LegendContainer.HorizontalAlignment = HorizontalAlignment.Center;
ApplyVisualProperty();
innerGrid.Children.Add(LegendContainer);
Visual.Cursor = this.Cursor;
Visual.Measure(new Size(Double.MaxValue, Double.MaxValue));
if (!Double.IsPositiveInfinity(InternalMaxHeight) && InternalMaxHeight < Visual.DesiredSize.Height)
Visual.Height = InternalMaxHeight;
else
Visual.Height = Visual.DesiredSize.Height;
if (!Double.IsPositiveInfinity(InternalMaxWidth) && InternalMaxWidth < Visual.DesiredSize.Width + InternalPadding.Left)
Visual.Width = InternalMaxWidth;
else
Visual.Width = Visual.DesiredSize.Width + InternalPadding.Left;
}
