/// <summary>
///
/// </summary>
/// <param name="e"></param>
public override void PaintValue(PaintValueEventArgs e)
{
object value = e.Value;
if (value != null)
{
LineDecorator lineDecorator = value as LineDecorator;
if (lineDecorator != null)
{
float lineY = e.Bounds.Top + (e.Bounds.Height / 2.0f);
PointF[] pts = new PointF[2];
pts[0] = new PointF(e.Bounds.Left, lineY);
pts[1] = new PointF(e.Bounds.Left + (e.Bounds.Width / 2), lineY);
this.paintLine.SetPoints(pts);
LineDecorator paintDecorator = (LineDecorator)lineDecorator.Clone();
if (paintDecorator != null)
{
FilledLineDecorator filledPaintDecorator = paintDecorator as FilledLineDecorator;
if (filledPaintDecorator != null)
{
filledPaintDecorator.FillStyle.Type = FillStyle.FillType.Solid;
filledPaintDecorator.FillStyle.Color = Color.Black;
}
this.paintLine.LastEndPoint = paintDecorator;
int prevStack = Global.SelectMatrixStack(Global.RenderingStack);
Global.MatrixStack.Clear();
Global.MatrixStack.Push(e.Graphics.Transform);
this.paintLine.Draw(e.Graphics);
Global.MatrixStack.Pop();
Global.SelectMatrixStack(prevStack);
}
}
}
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="src">Source object to copy</param>
public LineDecorator(LineDecorator src)
{
this.line = null;
this.linePoints = null;
this.propertyValues = (Hashtable)src.propertyValues.Clone();
this.CreateStyles();
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <param name="destinationType"></param>
/// <returns></returns>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
if (value == null)
{
return("(none)");
}
else
{
LineDecorator lineDecorator = value as LineDecorator;
if (lineDecorator != null)
{
return(lineDecorator.GetType().Name);
}
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnDrawItem(DrawItemEventArgs e)
{
object item = this.Items[e.Index];
if (item != null)
{
e.DrawBackground();
e.DrawFocusRectangle();
Font font = new Font("Arial", 8);
if (item.GetType() == typeof(string))
{
e.Graphics.DrawString((string)item, font, System.Drawing.Brushes.Black, e.Bounds, StringFormat.GenericDefault);
}
else if (item.GetType() == typeof(DecoratorEntry))
{
float lineY = e.Bounds.Top + (e.Bounds.Height / 2.0f);
PointF[] pts = new PointF[2];
pts[0] = new PointF(e.Bounds.Left + 10, lineY);
pts[1] = new PointF(e.Bounds.Right - 10, lineY);
this.itemLine.SetPoints(pts);
System.Type decoratorType = ((DecoratorEntry)item).DecoratorType;
LineDecorator decorator = (LineDecorator)Activator.CreateInstance(decoratorType);
if (decorator != null)
{
FilledLineDecorator filledDecorator = decorator as FilledLineDecorator;
if (filledDecorator != null)
{
filledDecorator.FillStyle.Type = FillStyle.FillType.Solid;
filledDecorator.FillStyle.Color = Color.Black;
}
this.itemLine.LastEndPoint = decorator;
this.itemLine.Draw(e.Graphics);
}
}
}
base.OnDrawItem(e);
}
/// <summary>
///
/// </summary>
/// <param name="src"></param>
public FilledLineDecorator(LineDecorator src) : base(src)
{
this.fillStyle = new FillStyle(this);
}
