public Variable this[ConstraintProperty property]
{
get
{
switch (property)
{
case ConstraintProperty.None: goto default;
case ConstraintProperty.Width: return(Width);
case ConstraintProperty.Height: return(Height);
case ConstraintProperty.Left: return(Left);
case ConstraintProperty.Center: return(Center);
case ConstraintProperty.Right: return(Right);
case ConstraintProperty.Top: return(Top);
case ConstraintProperty.Middle: return(Middle);
case ConstraintProperty.Bottom: return(Bottom);
default: return(null);
}
}
}
public void AddOnUpdateIfNeeded(StringBuilder sb, ConstraintProperty prop)
{
if (prop.HasOnUpdate())
{
sb.Append(" ON UPDATE ").Append(UpdateDeleteValue(prop));
}
}
public string UpdateDeleteValue(ConstraintProperty prop)
{
switch (prop)
{
case ConstraintProperty.CascadeOnDelete:
case ConstraintProperty.CascadeOnUpdate:
return "CASCADE";
case ConstraintProperty.NullOnDelete:
case ConstraintProperty.NullOnUpdate:
return "SET NULL";
case ConstraintProperty.DefaultOnDelete:
case ConstraintProperty.DefaultOnUpdate:
return "SET DEFAULT";
}
return null;
}
set => SetValue(ConstraintProperty, value);
public SimplePropertyConstraint(Control control, ConstraintProperty property, double constant)
{
Control = control;
Property = property;
Constant = constant;
}
public static bool Match(this ConstraintProperty prop, ConstraintProperty compare)
{
return (prop & compare) == compare;
}
