private bool processFloating(MDIWindow source, float mouseX, float mouseY)
{
if ((source.AllowedDockLocations & DockLocation.Left) != 0)
{
MDIWindow window = left.findWindowAtPosition(mouseX, mouseY);
if (window != null)
{
dragTargetContainer = null;
dragTargetWindow = window;
findWindowLanding(source, dragTargetWindow, mouseX, mouseY);
return(true);
}
}
if ((source.AllowedDockLocations & DockLocation.Right) != 0)
{
MDIWindow window = right.findWindowAtPosition(mouseX, mouseY);
if (window != null)
{
dragTargetContainer = null;
dragTargetWindow = window;
findWindowLanding(source, dragTargetWindow, mouseX, mouseY);
return(true);
}
}
if ((source.AllowedDockLocations & DockLocation.Top) != 0)
{
MDIWindow window = top.findWindowAtPosition(mouseX, mouseY);
if (window != null)
{
dragTargetContainer = null;
dragTargetWindow = window;
findWindowLanding(source, dragTargetWindow, mouseX, mouseY);
return(true);
}
}
if ((source.AllowedDockLocations & DockLocation.Bottom) != 0)
{
MDIWindow window = bottom.findWindowAtPosition(mouseX, mouseY);
if (window != null)
{
dragTargetContainer = null;
dragTargetWindow = window;
findWindowLanding(source, dragTargetWindow, mouseX, mouseY);
return(true);
}
}
if ((source.AllowedDockLocations & DockLocation.Floating) != 0)
{
windowTargetWidget.Visible = false;
dragTargetContainer = floating;
dragTargetWindow = null;
return(true);
}
return(false);
}
private bool processCenter(MDIWindow source, float mouseX, float mouseY)
{
dragTargetContainer = null;
if ((source.AllowedDockLocations & DockLocation.Center) == 0)
{
dragTargetWindow = null;
return(false);
}
dragTargetWindow = documentArea.findWindowAtPosition(mouseX, mouseY);
findWindowLanding(source, dragTargetWindow, mouseX, mouseY);
return(true);
}
private bool checkContainerWidget(Widget widget, MDIChildContainerBase targetContainer, MDIWindow window, DockLocation dockLocation, float x, float y)
{
if (widget.Visible)
{
float left = widget.AbsoluteLeft;
float top = widget.AbsoluteTop;
float right = left + widget.Width;
float bottom = top + widget.Height;
if (x > left && x < right && y > top && y < bottom)
{
dragTargetContainer = targetContainer;
dragTargetWindow = null;
windowTargetWidget.Visible = true;
switch (dockLocation)
{
case DockLocation.Left:
windowTargetWidget.setCoord((int)Location.x, (int)Location.y, (int)window.DesiredSize.Width, (int)WorkingSize.Height);
break;
case DockLocation.Right:
float width = window.DesiredSize.Width;
windowTargetWidget.setCoord((int)(WorkingSize.Width - width + Location.x), (int)Location.y, (int)width, (int)WorkingSize.Height);
break;
case DockLocation.Top:
windowTargetWidget.setCoord((int)Location.x, (int)Location.y, (int)WorkingSize.Width, (int)window.DesiredSize.Height);
break;
case DockLocation.Bottom:
float height = window.DesiredSize.Height;
windowTargetWidget.setCoord((int)Location.x, (int)(WorkingSize.Height - height + Location.y), (int)WorkingSize.Width, (int)height);
break;
}
return(true);
}
}
return(false);
}
public void windowDragStarted(MDIWindow source, float mouseX, float mouseY)
{
dragSourceWindow = source;
dragTargetWindow = null;
dragTargetContainer = null;
if ((source.AllowedDockLocations & DockLocation.Left) != 0)
{
int x = (int)(left.DesiredSize.Width / 2 + Location.x);
int y = (int)WorkingSize.Height / 2;
leftContainerWidget.setPosition(x, y);
leftContainerWidget.Visible = true;
}
if ((source.AllowedDockLocations & DockLocation.Right) != 0)
{
int x = (int)(right.DesiredSize.Width / 2 + right.Location.x - rightContainerWidget.Width);
int y = (int)WorkingSize.Height / 2;
rightContainerWidget.setPosition(x, y);
rightContainerWidget.Visible = true;
}
if ((source.AllowedDockLocations & DockLocation.Top) != 0)
{
int x = (int)WorkingSize.Width / 2;
int y = (int)(top.DesiredSize.Height / 2 + Location.y);
topContainerWidget.setPosition(x, y);
topContainerWidget.Visible = true;
}
if ((source.AllowedDockLocations & DockLocation.Bottom) != 0)
{
int x = (int)WorkingSize.Width / 2;
int y = (int)(bottom.DesiredSize.Width / 2 + bottom.Location.y - bottomContainerWidget.Width);
bottomContainerWidget.setPosition(x, y);
bottomContainerWidget.Visible = true;
}
}
/// <summary>
/// Add a child to a specific place with a specific alignment to the
/// container. This method will create subcontainers as needed to get
/// the layout desired.
/// </summary>
/// <param name="child">The child to add.</param>
/// <param name="previous">The window to add the child relative to.</param>
/// <param name="alignment">The alignment of child to previous.</param>
public override void addChild(MDIWindow child, MDIWindow previous, WindowAlignment alignment)
{
switch (alignment)
{
case WindowAlignment.Left:
if (previous._ParentContainer.Layout == MDILayoutContainer.LayoutType.Horizontal)
{
//The child can simply be appended.
previous._ParentContainer.insertChild(child, previous, false);
}
else
{
//The child needs a new subcontainer created.
MDILayoutContainer newContainer = new MDILayoutContainerScale(MDILayoutContainer.LayoutType.Horizontal, Padding, CurrentDockLocation);
MDIChildContainerBase parentContainer = previous._ParentContainer;
parentContainer.swapAndRemove(newContainer, previous);
newContainer.addChild(child);
newContainer.addChild(previous);
}
break;
case WindowAlignment.Right:
if (previous._ParentContainer.Layout == MDILayoutContainer.LayoutType.Horizontal)
{
//The child can simply be appended.
previous._ParentContainer.insertChild(child, previous, true);
}
else
{
//The child needs a new subcontainer created.
MDILayoutContainer newContainer = new MDILayoutContainerScale(MDILayoutContainer.LayoutType.Horizontal, Padding, CurrentDockLocation);
MDIChildContainerBase parentContainer = previous._ParentContainer;
parentContainer.swapAndRemove(newContainer, previous);
newContainer.addChild(previous);
newContainer.addChild(child);
}
break;
case WindowAlignment.Top:
if (previous._ParentContainer.Layout == MDILayoutContainer.LayoutType.Vertical)
{
//The child can simply be appended.
previous._ParentContainer.insertChild(child, previous, false);
}
else
{
//The child needs a new subcontainer created.
MDILayoutContainer newContainer = new MDILayoutContainerScale(MDILayoutContainer.LayoutType.Vertical, Padding, CurrentDockLocation);
MDIChildContainerBase parentContainer = previous._ParentContainer;
parentContainer.swapAndRemove(newContainer, previous);
newContainer.addChild(child);
newContainer.addChild(previous);
}
break;
case WindowAlignment.Bottom:
if (previous._ParentContainer.Layout == MDILayoutContainer.LayoutType.Vertical)
{
//The child can simply be appended.
previous._ParentContainer.insertChild(child, previous, true);
}
else
{
//The child needs a new subcontainer created.
MDILayoutContainer newContainer = new MDILayoutContainerScale(MDILayoutContainer.LayoutType.Vertical, Padding, CurrentDockLocation);
MDIChildContainerBase parentContainer = previous._ParentContainer;
parentContainer.swapAndRemove(newContainer, previous);
newContainer.addChild(previous);
newContainer.addChild(child);
}
break;
}
}