public void Activate(ZWindow window)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
activeWindow = window;
}
public void Replace(ZWindow child, ZWindow newChild)
{
if (child1 == child)
{
child1 = newChild;
this.Children[0] = newChild;
newChild.SetWindowParent(this);
}
else if (child2 == child)
{
child2 = newChild;
this.Children[1] = newChild;
newChild.SetWindowParent(this);
}
}
public void Close(ZWindow window)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
var parentGrid = (Grid)window.Parent;
parentGrid.Children.Remove(window);
var parent = window.WindowParent;
if (parent == null) // root window...
{
root = null;
}
else
{
ZWindow sibling = parent.Child1 == window
? parent.Child2
: parent.Child1;
parentGrid.Children.Remove(sibling);
var grandparentGrid = (Grid)parent.Parent;
grandparentGrid.Children.Remove(parent);
var grandParent = parent.WindowParent;
if (grandParent == null) // root window...
{
root = sibling;
sibling.SetWindowParent(null);
}
else
{
grandParent.Replace(parent, sibling);
}
grandparentGrid.Children.Add(sibling);
}
}
internal ZPairWindow(ZWindowManager manager, ZWindow child1, ZWindow child2, ZWindowPosition child2Position, GridLength child2Size)
: base(manager)
{
if (child1 == null)
{
throw new ArgumentNullException("child1");
}
if (child2 == null)
{
throw new ArgumentNullException("child2");
}
this.child1 = child1;
this.child2 = child2;
switch (child2Position)
{
case ZWindowPosition.Left:
{
var col1 = new ColumnDefinition();
col1.Width = child2Size;
var col2 = new ColumnDefinition();
this.ColumnDefinitions.Add(col1);
this.ColumnDefinitions.Add(col2);
Grid.SetColumn(child2, 0);
Grid.SetColumn(child1, 1);
break;
}
case ZWindowPosition.Right:
{
var col1 = new ColumnDefinition();
var col2 = new ColumnDefinition();
col2.Width = child2Size;
this.ColumnDefinitions.Add(col1);
this.ColumnDefinitions.Add(col2);
Grid.SetColumn(child1, 0);
Grid.SetColumn(child2, 1);
break;
}
case ZWindowPosition.Above:
{
var row1 = new RowDefinition();
row1.Height = child2Size;
var row2 = new RowDefinition();
this.RowDefinitions.Add(row1);
this.RowDefinitions.Add(row2);
Grid.SetRow(child2, 0);
Grid.SetRow(child1, 1);
break;
}
case ZWindowPosition.Below:
{
var row1 = new RowDefinition();
var row2 = new RowDefinition();
row2.Height = child2Size;
this.RowDefinitions.Add(row1);
this.RowDefinitions.Add(row2);
Grid.SetRow(child1, 0);
Grid.SetRow(child2, 1);
break;
}
default:
throw new ArgumentException("Invalid ZWindowPosition: " + child2Position, "child2Position");
}
child1.SetWindowParent(this);
child2.SetWindowParent(this);
this.Children.Add(child1);
this.Children.Add(child2);
}
public ZWindow Open(
ZWindowType windowType,
ZWindow split = null,
ZWindowPosition position = ZWindowPosition.Left,
ZWindowSizeType sizeType = ZWindowSizeType.Fixed,
int size = 0)
{
if (windowType == ZWindowType.Pair)
{
throw new InvalidOperationException("ZWindows of type Pair cannot be created directly.");
}
if (root == null)
{
if (split != null)
{
throw new ArgumentException("'split' must be null if Root has not yet been created.", "split");
}
root = CreateNewWindow(windowType);
return(root);
}
else
{
if (split == null)
{
throw new ArgumentNullException("split", "'split' cannot be null if the Root has already been created.");
}
var newWindow = CreateNewWindow(windowType);
var parent = split.WindowParent;
GridLength splitSize;
switch (sizeType)
{
case ZWindowSizeType.Fixed:
var pixels = position == ZWindowPosition.Above || position == ZWindowPosition.Below
? size * newWindow.RowHeight
: size * newWindow.ColumnWidth;
splitSize = new GridLength(pixels, GridUnitType.Pixel);
break;
case ZWindowSizeType.Proportional:
splitSize = new GridLength((double)size / 100, GridUnitType.Star);
break;
default:
throw new ArgumentException("Invalid ZWindowSizeType: " + sizeType, "sizeType");
}
var parentGrid = (Grid)split.Parent;
parentGrid.Children.Remove(split);
var newPair = new ZPairWindow(this, split, newWindow, position, splitSize);
if (parent != null)
{
parent.Replace(split, newPair);
}
else
{
root = newPair;
}
parentGrid.Children.Add(newPair);
return(newWindow);
}
}
