public void EnsureStyleAssigned()
{
if (Style == null && Drawing != null)
{
Style = Drawing.StyleManager.AssignDefaultStyle(this);
}
}
public static void Apply(this IFigure figure, FrameworkElement element, IFigureStyle figureStyle)
{
var wpfStyle = figureStyle.GetWpfStyle(figure);
element.Apply(wpfStyle);
figureStyle.OnApplied(figure, element);
}
public IFigureStyle CreateNewStyle(Drawing drawing, IFigureStyle style)
{
var newStyle = style.Clone();
Actions.AddItem(drawing.ActionManager, list, newStyle);
return(newStyle);
}
/// <summary>
/// 1. Get the type of the style being displayed
/// 2. Get the list of all other styles like this one
/// 3. Fill all the styles in the list
/// </summary>
public override void FillList()
{
IFigureStyle style = Value.GetValue <IFigureStyle>();
if (style == null && Value is CompositeValueProvider)
{
style = (Value as CompositeValueProvider).InnerList[0].GetValue <IFigureStyle>();
}
if (style == null)
{
base.FillList();
return;
}
IEnumerable <IFigureStyle> allStyles = style.GetCompatibleStyles();
IFigure figure = Value.Parent as IFigure;
if (figure != null && style != null)
{
allStyles = style.StyleManager.GetSupportedStyles(figure);
}
Items = allStyles.Select(s => GetGlyph(s)).ToList();
base.FillList();
}
private void OnStyleAdded(IFigureStyle style)
{
if (style.Name.IsEmpty())
{
style.Name = GenerateUniqueName();
}
style.StyleManager = this;
}
private FrameworkElement GetGlyph(IFigureStyle s)
{
var content = s.GetSampleGlyph();
content.Margin = new Thickness(10);
var result = new Grid();
result.Children.Add(content);
result.Tag = s;
return(result);
}
protected override ValidationResult Validate(object value)
{
IFigureStyle style = (value as FrameworkElement).Tag as IFigureStyle;
var result = new ValidationResult();
if (style != null)
{
result.IsValid = true;
result.Value = style;
}
return(result);
}
public IFigureStyle FindExistingOrAddNew(IFigureStyle style)
{
var found = list
.Where(s => s.GetSignature() == style.GetSignature())
.FirstOrDefault();
if (found != null)
{
return(found);
}
Actions.AddItem(Drawing.ActionManager, list, style);
return(style);
}
public virtual void Remove(IFigureStyle style)
{
if (list.Contains(style) && list.IndexOf(style) >= numDefaultStyles)
{
var transaction = Transaction.Create(Drawing.ActionManager, false);
foreach (var fig in Drawing.Figures)
{
if (fig.Style == style)
{
Actions.SetProperty(Drawing.ActionManager, new PropertyValue("Style", fig), AssignDefaultStyle(fig));
}
}
Actions.RemoveItem(Drawing.ActionManager, list, style);
transaction.Commit();
}
}
public virtual void WriteStyle(IFigureStyle style, XmlWriter writer)
{
writer.WriteStartElement(GetStyleElementName(style));
var values = valueDiscovery.GetValues(style);
foreach (var value in values)
{
var serialized = MEFHost.Instance.SerializationService.Write(value);
if (serialized != null)
{
writer.WriteAttributeString(value.Name, serialized.ToString());
}
}
writer.WriteEndElement();
}
public virtual void Add(IFigureStyle style)
{
list.Add(style);
}
public override void ReadXml(XElement element)
{
// Do not use CompositeFigure.ReadXml() because there are no children to read. Children are created by constructor.
Visible = element.ReadBool("Visible", true);
Locked = element.ReadBool("Locked", false);
IsHitTestVisible = element.ReadBool("IsHitTestVisible", true);
var styleAttribute = element.Attribute("Style");
if (styleAttribute != null
&& Drawing != null
&& Drawing.StyleManager != null)
{
var style = Drawing.StyleManager[styleAttribute.Value];
if (style != null)
{
this.Arrow.Style = style;
}
}
}
public static Style GetWpfStyle(this IFigureStyle style)
{
return(style.GetWpfStyle(null));
}
public Dialog(FreePointCreator parent)
{
this.parent = parent;
this.style = parent.Drawing.StyleManager.GetStyles<PointStyle>().FirstOrDefault();
}
string GetStyleElementName(IFigureStyle style)
{
return style.GetType().Name;
}
string GetStyleElementName(IFigureStyle style)
{
return(style.GetType().Name);
}
public static void Apply(this IFigure figure, FrameworkElement element, IFigureStyle figureStyle)
{
var wpfStyle = figureStyle.GetWpfStyle(figure);
element.Apply(wpfStyle);
figureStyle.OnApplied(figure, element);
}
public virtual void WriteStyle(IFigureStyle style, XmlWriter writer)
{
writer.WriteStartElement(GetStyleElementName(style));
var values = valueDiscovery.GetValues(style);
foreach (var value in values)
{
var serialized = MEFHost.Instance.SerializationService.Write(value);
if (serialized != null)
{
writer.WriteAttributeString(value.Name, serialized.ToString());
}
}
writer.WriteEndElement();
}
public virtual void AddDefaultStyles()
{
var freePointStyle = new PointStyle()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 255, 255, 100))
};
var pointOnFigureStyle = new PointStyle()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 0))
};
var dependentPointStyle = new PointStyle()
{
Name = "DependentPointStyle",
Fill = new SolidColorBrush(Color.FromArgb(200, 192, 192, 192))
};
var lineStyle = new LineStyle();
var lineStyle2 = new LineStyle()
{
Name = "OtherLine",
Color = Color.FromArgb(200, 0, 0, 255)
};
var shapeWithLineStyle = new ShapeStyle();
var shapeStyle = new ShapeStyle()
{
Color = Colors.Transparent
};
var shapeStyle2 = new ShapeStyle()
{
Name = "OtherShape",
Color = Colors.Transparent,
Fill = new SolidColorBrush(Color.FromArgb(100, 200, 255, 200))
};
var hyperLinkStyle = new TextStyle()
{
FontSize = 18,
FontFamily = new FontFamily("Segoe UI")
};
var textStyle = new TextStyle()
{
FontSize = 18,
FontFamily = new FontFamily("Segoe UI")
};
var headerStyle = new TextStyle()
{
FontSize = 40,
FontFamily = new FontFamily("Segoe UI")
};
var newStyles = new IFigureStyle[]
{
freePointStyle,
pointOnFigureStyle,
dependentPointStyle,
lineStyle,
lineStyle2,
shapeStyle,
shapeStyle2,
shapeWithLineStyle,
textStyle,
headerStyle,
hyperLinkStyle,
};
list.AddRange(newStyles);
numDefaultStyles = newStyles.Length;
}
