/// <summary>
/// 初始化 <see cref="RelationshipMetadata"/> 类的新实例。
/// </summary>
/// <param name="thisType"></param>
/// <param name="otherType"></param>
/// <param name="style"></param>
/// <param name="keys"></param>
internal RelationshipMetadata(Type thisType, Type otherType, RelationshipStyle style, IEnumerable <RelationshipKey> keys)
{
ThisType = thisType;
OtherType = otherType;
Style = style;
Keys = keys.ToReadOnly();
}
public void Test_Color_ThrowsAnException_WhenAnInvalidHexColorCodeIsSpecified()
{
try
{
RelationshipStyle style = new RelationshipStyle();
style.Color = "white";
throw new TestFailedException();
}
catch (ArgumentException ae)
{
Assert.Equal("'white' is not a valid hex color code.", ae.Message);
}
}
public void Test_Color_SetsTheColorProperty_WhenAValidHexColorCodeIsSpecified()
{
RelationshipStyle style = new RelationshipStyle();
style.Color = "#ffffff";
Assert.Equal("#ffffff", style.Color);
style.Color = "#FFFFFF";
Assert.Equal("#ffffff", style.Color);
style.Color = "#123456";
Assert.Equal("#123456", style.Color);
}
protected RelationshipStyleBase(Structurizr.Styles styles, Action <ElementType, string> onCreatedFromExistingElement)
{
var styleName = NamedIdentity.GetNameFromType(GetType());
var tagName = styleName.Substring(0, styleName.Length - " Line Style".Length);
_default = styles.Relationships.FirstOrDefault(x => x.Tag == tagName);
if (_default == null)
{
_default = new RelationshipStyle(tagName);
styles.Relationships.Add(_default);
}
else
{
onCreatedFromExistingElement(ElementType.RelationStyle, tagName);
}
}
public void Test_Position()
{
RelationshipStyle style = new RelationshipStyle();
Assert.Null(style.Position);
style.Position = -1;
Assert.Equal(0, style.Position);
style.Position = 0;
Assert.Equal(0, style.Position);
style.Position = 50;
Assert.Equal(50, style.Position);
style.Position = 100;
Assert.Equal(100, style.Position);
style.Position = 101;
Assert.Equal(100, style.Position);
}
public void Test_Opacity()
{
RelationshipStyle style = new RelationshipStyle();
Assert.Null(style.Opacity);
style.Opacity = -1;
Assert.Equal(0, style.Opacity);
style.Opacity = 0;
Assert.Equal(0, style.Opacity);
style.Opacity = 50;
Assert.Equal(50, style.Opacity);
style.Opacity = 100;
Assert.Equal(100, style.Opacity);
style.Opacity = 101;
Assert.Equal(100, style.Opacity);
}
private string GetRelationshipExpression(IProperty thisProperty, IProperty otherProperty, RelationshipStyle style)
{
switch (style)
{
case RelationshipStyle.One2One: return(string.Format("{0}=={1}", thisProperty, otherProperty));
case RelationshipStyle.One2Many: return(string.Format("{0}=>{1}", thisProperty, otherProperty));
case RelationshipStyle.Many2One: return(string.Format("{0}<={1}", thisProperty, otherProperty));
default: return(string.Empty);
}
}
/// <summary>
/// 定义两个实体类间的关系。
/// </summary>
/// <param name="thisType"></param>
/// <param name="otherType"></param>
/// <param name="thisProperty"></param>
/// <param name="otherProperty"></param>
/// <param name="style"></param>
public void DefineRelation(Type thisType, Type otherType, IProperty thisProperty, IProperty otherProperty, RelationshipStyle style)
{
var relationName = thisType.Name + ":" + otherType.Name;
m_assemblyBuilder.SetCustomAttribute(() => new RelationshipAttribute(relationName, thisType, otherType, GetRelationshipExpression(thisProperty, otherProperty, style)));
}
internal C4Builder AddStyle(RelationshipStyle relationshipStyle)
{
_workspace.Views.Configuration.Styles.Add(relationshipStyle);
return(this);
}
private string GetRelationshipExpression(IProperty thisProperty, IProperty otherProperty, RelationshipStyle style)
{
return(style switch
{
RelationshipStyle.One2One => $"{thisProperty}=={otherProperty}",
RelationshipStyle.One2Many => $"{thisProperty}=>{otherProperty}",
RelationshipStyle.Many2One => $"{thisProperty}<={otherProperty}",
_ => string.Empty,
});
