/// <summary>
/// Transforms the specified rectangle.
/// </summary>
/// <param name="rectangle">The rectangle.</param>
public override void Transform(Rectangle rectangle)
{
//IMPORTANT: the rectangle given as the transformation parameter is supposed to be the rectangle of the collapsed folder!
itemWidth = rectangle.Width - plusminus.Rectangle.Width - constHeaderSpacing;
//shift the plusminus icon
plusminus.Transform(new Rectangle(rectangle.Location, plusminus.Rectangle.Size));
//header
header.Transform(new Rectangle(rectangle.Location.X + plusminus.Rectangle.Width + 10, rectangle.Location.Y, itemWidth, header.Rectangle.Height));
//transform the entries
int k = 0;
foreach (IShapeMaterial material in mEntries)
{
material.Transform(new Rectangle(rectangle.X + plusminus.Rectangle.Width + 10, rectangle.Y + constHeaderHeight + 7 + k * (constItemHeight + constItemSpacing), itemWidth, constItemHeight));
k++;
}
if (mCollapsed)
{
base.Transform(new Rectangle(rectangle.X, rectangle.Y, rectangle.Width, constHeaderHeight));
}
else
{
base.Transform(new Rectangle(rectangle.X, rectangle.Y, rectangle.Width, constHeaderHeight + constItemSpacing + mEntries.Count * (constItemSpacing + constItemHeight)));
}
}
/// <summary>
/// Calculates the bounding rectangle of this group.
/// </summary>
public void CalculateRectangle()
{
if (mEntities == null || mEntities.Count == 0)
{
return;
}
Rectangle rec = mEntities[0].Rectangle;
foreach (IDiagramEntity entity in Entities)
{
//cascade the calculation if necessary
if ((entity is CollapsibleGroupShape) && !(entity as CollapsibleGroupShape).Collapsed)
{
(entity as IGroup).CalculateRectangle();
}
rec = Rectangle.Union(rec, entity.Rectangle);
}
rec.Inflate(20, 20);
this.mRectangle = rec;
rec.Offset(5, 5);
xicon.Transform(new Rectangle(rec.Location, new Size(16, 16)));
expandLabel.Transform(new Rectangle(rec.Location.X + 20, rec.Location.Y, 50, 12));
}
///<summary>
///Default constructor
///</summary>
public FolderMaterial(string title)
: base()
{
myTextStyle = new TextStyle(
Color.Black,
new Font("Arial", 10),
StringAlignment.Near,
StringAlignment.Near);
mEntries = new CollectionBase <IShapeMaterial>();
mEntries.OnItemAdded +=
new EventHandler <CollectionEventArgs <IShapeMaterial> >(
mEntries_OnItemAdded);
Gliding = false;
Resizable = true;
plusminus = new SwitchIconMaterial(SwitchIconType.PlusMinus);
plusminus.TextStyle = myTextStyle;
plusminus.Transform(new Rectangle(0, 0, 16, 16));
plusminus.Visible = true;
plusminus.Gliding = false;
plusminus.OnExpand += new EventHandler(plusminus_OnExpand);
plusminus.OnCollapse += new EventHandler(plusminus_OnCollapse);
header = new ClickableLabelMaterial();
header.TextStyle = myTextStyle;
header.Transform(new Rectangle(0, 0, 100, HeaderHeight));
header.Text = title;
header.Gliding = false;
header.Visible = true;
header.Resizable = true;
}
///<summary>
///Default constructor
///</summary>
public FolderMaterial(string title)
: base() {
myTextStyle = new TextStyle(
Color.Black,
new Font("Arial", 10),
StringAlignment.Near,
StringAlignment.Near);
mEntries = new CollectionBase<IShapeMaterial>();
mEntries.OnItemAdded +=
new EventHandler<CollectionEventArgs<IShapeMaterial>>(
mEntries_OnItemAdded);
Gliding = false;
Resizable = true;
plusminus = new SwitchIconMaterial(SwitchIconType.PlusMinus);
plusminus.TextStyle = myTextStyle;
plusminus.Transform(new Rectangle(0, 0, 16, 16));
plusminus.Visible = true;
plusminus.Gliding = false;
plusminus.OnExpand += new EventHandler(plusminus_OnExpand);
plusminus.OnCollapse += new EventHandler(plusminus_OnCollapse);
header = new ClickableLabelMaterial();
header.TextStyle = myTextStyle;
header.Transform(new Rectangle(0, 0, 100, HeaderHeight));
header.Text = title;
header.Gliding = false;
header.Visible = true;
header.Resizable = true;
}