public override bool DragAndDrop_CanAcceptPackage(Package p)
{
if (!m_AllowReorder)
return false;
if (p.Name == "TabButtonMove")
return true;
return false;
}
public static void ControlDeleted(Controls.Control control)
{
if (SourceControl == control)
{
SourceControl = null;
CurrentPackage = null;
HoveredControl = null;
m_LastPressedControl = null;
}
if (m_LastPressedControl == control)
m_LastPressedControl = null;
if (HoveredControl == control)
HoveredControl = null;
if (m_NewHoveredControl == control)
m_NewHoveredControl = null;
}
public override void DragAndDrop_StartDragging(Package package, int x, int y)
{
DragAndDrop.SourceControl = Parent;
DragAndDrop.SourceControl.DragAndDrop_StartDragging(package, x, y);
}
private static bool ShouldStartDraggingControl( int x, int y )
{
// We're not holding a control down..
if (m_LastPressedControl == null)
return false;
// Not been dragged far enough
int length = Math.Abs(x - m_LastPressedPos.X) + Math.Abs(y - m_LastPressedPos.Y);
if (length < 5)
return false;
// Create the dragging package
CurrentPackage = m_LastPressedControl.DragAndDrop_GetPackage(m_LastPressedPos.X, m_LastPressedPos.Y);
// We didn't create a package!
if (CurrentPackage == null)
{
m_LastPressedControl = null;
SourceControl = null;
return false;
}
// Now we're dragging something!
SourceControl = m_LastPressedControl;
InputHandler.MouseFocus = null;
m_LastPressedControl = null;
CurrentPackage.DrawControl = null;
// Some controls will want to decide whether they should be dragged at that moment.
// This function is for them (it defaults to true)
if (!SourceControl.DragAndDrop_ShouldStartDrag())
{
SourceControl = null;
CurrentPackage = null;
return false;
}
SourceControl.DragAndDrop_StartDragging(CurrentPackage, m_LastPressedPos.X, m_LastPressedPos.Y);
return true;
}
public static bool Start(Controls.Control control, Package package)
{
if (CurrentPackage != null)
{
return false;
}
CurrentPackage = package;
SourceControl = control;
return true;
}
// giver
public virtual void DragAndDrop_StartDragging(Package package, int x, int y)
{
package.HoldOffset = CanvasPosToLocal(new Point(x, y));
package.DrawControl = this;
}
// receiver
public virtual void DragAndDrop_HoverLeave(Package p)
{
}
// receiver
public virtual bool DragAndDrop_HandleDrop(Package p, int x, int y)
{
DragAndDrop.SourceControl.Parent = this;
return true;
}
private bool AddDown(Package p)
{
Parent.MovePaneVertically(DraggedPane, 0, false);
return false;
}
public override bool DragAndDrop_HandleDrop(Package p, int x, int y)
{
Vector2i pos = CanvasPosToLocal(new Vector2i(x, y));
Pos dir = GetDroppedTabDirection(pos.X, pos.Y);
DockedTabControl addTo = m_DockedTabControl;
if (dir == Pos.Fill && addTo == null)
return false;
if (dir != Pos.Fill)
{
DockBase dock = GetChildDock(dir);
addTo = dock.m_DockedTabControl;
if (!m_DropFar)
dock.BringToFront();
else
dock.SendToBack();
}
if (p.Name == "TabButtonMove")
{
TabButton tabButton = DragAndDrop.SourceControl as TabButton;
if (null == tabButton)
return false;
addTo.AddPage(tabButton);
}
if (p.Name == "TabWindowMove")
{
DockedTabControl tabControl = DragAndDrop.SourceControl as DockedTabControl;
if (null == tabControl)
return false;
if (tabControl == addTo)
return false;
tabControl.MoveTabsTo(addTo);
}
Invalidate();
return true;
}
public override bool DragAndDrop_CanAcceptPackage(Package p)
{
// A TAB button dropped
if (p.Name == "TabButtonMove")
return true;
// a TAB window dropped
if (p.Name == "TabWindowMove")
return true;
return false;
}
public override bool DragAndDrop_HandleDrop(Package p, int x, int y)
{
Point LocalPos = CanvasPosToLocal(new Point(x, y));
TabButton button = DragAndDrop.SourceControl as TabButton;
TabControl tabControl = Parent as TabControl;
if (tabControl != null && button != null)
{
if (button.TabControl != tabControl)
{
// We've moved tab controls!
tabControl.AddPage(button);
}
}
Control droppedOn = GetControlAt(LocalPos.X, LocalPos.Y);
if (droppedOn != null && droppedOn != this)
{
Point dropPos = droppedOn.CanvasPosToLocal(new Point(x, y));
DragAndDrop.SourceControl.BringNextToControl(droppedOn, dropPos.X > droppedOn.Width/2);
}
else
{
DragAndDrop.SourceControl.BringToFront();
}
return true;
}
public override void DragAndDrop_HoverLeave(Package p)
{
if (m_TabDragControl != null)
{
RemoveChild(m_TabDragControl, false); // [omeg] need to do that explicitely
m_TabDragControl.Dispose();
}
m_TabDragControl = null;
}
public override void DragAndDrop_HoverEnter(Package p, int x, int y)
{
if (m_TabDragControl != null)
{
throw new InvalidOperationException("ERROR! TabStrip::DragAndDrop_HoverEnter");
}
m_TabDragControl = new Highlight(this);
m_TabDragControl.MouseInputEnabled = false;
m_TabDragControl.SetSize(3, Height);
}
public override void DragAndDrop_Hover(Package p, int x, int y)
{
Point localPos = CanvasPosToLocal(new Point(x, y));
Control droppedOn = GetControlAt(localPos.X, localPos.Y);
if (droppedOn != null && droppedOn != this)
{
Point dropPos = droppedOn.CanvasPosToLocal(new Point(x, y));
m_TabDragControl.SetBounds(new Rectangle(0, 0, 3, Height));
m_TabDragControl.BringToFront();
m_TabDragControl.SetPosition(droppedOn.X - 1, 0);
if (dropPos.X > droppedOn.Width/2)
{
m_TabDragControl.MoveBy(droppedOn.Width - 1, 0);
}
m_TabDragControl.Dock = Pos.None;
}
else
{
m_TabDragControl.Dock = Pos.Left;
m_TabDragControl.BringToFront();
}
}
public override bool DragAndDrop_HandleDrop(Package p, int x, int y)
{
return dropAction.Invoke(p);
}
private bool AddCenter(Package p)
{
Parent.MovePane(DraggedPane, PaneGroup);
return false;
}
public override void DragAndDrop_Hover(Package p, int x, int y)
{
Vector2i pos = CanvasPosToLocal(new Vector2i(x, y));
Pos dir = GetDroppedTabDirection(pos.X, pos.Y);
if (dir == Pos.Fill)
{
if (null == m_DockedTabControl)
{
m_HoverRect = new Rectangle(0,0,0,0);
return;
}
m_HoverRect = InnerBounds;
return;
}
m_HoverRect = RenderBounds;
int HelpBarWidth = 0;
if (dir == Pos.Left)
{
HelpBarWidth = (int)(m_HoverRect.Width * 0.25f);
m_HoverRect.Width = HelpBarWidth;
}
if (dir == Pos.Right)
{
HelpBarWidth = (int)(m_HoverRect.Width * 0.25f);
m_HoverRect.X = m_HoverRect.Width - HelpBarWidth;
m_HoverRect.Width = HelpBarWidth;
}
if (dir == Pos.Top)
{
HelpBarWidth = (int)(m_HoverRect.Height * 0.25f);
m_HoverRect.Height = HelpBarWidth;
}
if (dir == Pos.Bottom)
{
HelpBarWidth = (int)(m_HoverRect.Height * 0.25f);
m_HoverRect.Y = m_HoverRect.Height - HelpBarWidth;
m_HoverRect.Height = HelpBarWidth;
}
if ((dir == Pos.Top || dir == Pos.Bottom) && !m_DropFar)
{
if (m_Left != null && m_Left.IsVisible)
{
m_HoverRect.X += m_Left.Width;
m_HoverRect.Width -= m_Left.Width;
}
if (m_Right != null && m_Right.IsVisible)
{
m_HoverRect.Width -= m_Right.Width;
}
}
if ((dir == Pos.Left || dir == Pos.Right) && !m_DropFar)
{
if (m_Top != null && m_Top.IsVisible)
{
m_HoverRect.Y += m_Top.Height;
m_HoverRect.Height -= m_Top.Height;
}
if (m_Bottom != null && m_Bottom.IsVisible)
{
m_HoverRect.Height -= m_Bottom.Height;
}
}
}
// receiver
public virtual bool DragAndDrop_CanAcceptPackage(Package p)
{
return false;
}
public override void DragAndDrop_HoverEnter(Package p, int x, int y)
{
m_DrawHover = true;
}
// receiver
public virtual void DragAndDrop_HoverEnter(Package p, int x, int y)
{
}
public override void DragAndDrop_HoverLeave(Package p)
{
m_DrawHover = false;
}
// giver
public virtual void DragAndDrop_SetPackage(bool draggable, String name = "", object userData = null)
{
if (m_DragAndDrop_Package == null)
{
m_DragAndDrop_Package = new Package();
m_DragAndDrop_Package.IsDraggable = draggable;
m_DragAndDrop_Package.Name = name;
m_DragAndDrop_Package.UserData = userData;
}
}
private bool AddLeft(Package p)
{
Parent.MovePaneHorizontally(DraggedPane, 0, false);
return false;
}
public override bool DragAndDrop_CanAcceptPackage(Package p)
{
if (p.Name == "TabButtonMove")
PaneManager.ShowDockHelper(this);
return base.DragAndDrop_CanAcceptPackage(p);
}
private bool AddRigth(Package p)
{
Parent.MovePaneHorizontally(DraggedPane, 0, true);
return false;
}
private static bool onDrop(int x, int y)
{
bool success = false;
if (HoveredControl != null)
{
HoveredControl.DragAndDrop_HoverLeave(CurrentPackage);
success = HoveredControl.DragAndDrop_HandleDrop(CurrentPackage, x, y);
}
// Report back to the source control, to tell it if we've been successful.
SourceControl.DragAndDrop_EndDragging(success, x, y);
CurrentPackage = null;
SourceControl = null;
return true;
}
private bool AddUp(Package p)
{
Console.WriteLine("AddUp");
Parent.MovePaneVertically(DraggedPane, 0, true);
return false;
}
public override bool DragAndDrop_CanAcceptPackage(Package p)
{
return true;
}
private bool AddLeft(Package p)
{
PaneManager.MovePaneHorizontally(DraggedPane,PaneGroup,0,false);
return false;
}