public JazzPropertyCommand(JazzGraphContainer container,
T thing, string property, P newValue, bool extendable)
: base(container)
{
this.mThing = thing;
this.mPropName = property;
this.mProperty = typeof(T).GetProperty(property);
if (this.mProperty == null)
{
throw new ArgumentException(typeof(T).Name + "." + property +
" does not exist or is inaccessible.", "property");
}
object oldVal = this.mProperty.GetValue(this.mThing, null);
if (typeof(P).IsPrimitive)
{
this.mOldVal = (P)Convert.ChangeType(oldVal, typeof(P));
}
else
{
this.mOldVal = (P)oldVal;
}
this.mNewVal = newValue;
this.bExtendable = extendable;
}
public JazzCommand(JazzGraphContainer container)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
this.mContainer = container;
}
public NameCommand(JazzGraphContainer container,
string newName, bool extendable)
{
this.mContainer = container;
this.mOldName = container.mName;
this.mNewName = newName;
this.bExtendable = extendable;
this.SetLabel();
}
public JazzCommand(JazzGraphContainer container,
bool groupWithPrevCommand, string label)
: base(groupWithPrevCommand, label)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
this.mContainer = container;
}
public bool RemoveJazzGraph(JazzGraphContainer jgc)
{
if (jgc == null)
{
return(false);
}
int index = jgc.Index;
for (int i = this.Graphs.Count - 1; i >= 0; i--)
{
jgc = this.Graphs[i];
if (jgc.Index == index)
{
this.Graphs.RemoveAt(i);
return(true);
}
}
return(false);
}
