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Code Issues Projects Releases Wiki Activity

Can now drag document tabs.

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This commit is contained in:
Robin 2016-01-01 00:59:54 +00:00
parent b1eef2985c
commit f8625669a8
1 changed files with 60 additions and 0 deletions
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60
DarkUI/Docking/DarkDockGroup.cs
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@ -19,6 +19,8 @@ namespace DarkUI.Docking
private DarkDockTabArea _tabArea; private DarkDockTabArea _tabArea;
private DarkDockTab _dragTab = null;
#endregion #endregion
#region Property Region #region Property Region
@ -414,6 +416,61 @@ namespace DarkUI.Docking
{ {
base.OnMouseMove(e); base.OnMouseMove(e);
if (_dragTab != null)
{
var offsetX = e.Location.X + _tabArea.Offset;
if (offsetX < _dragTab.ClientRectangle.Left)
{
if (_dragTab.DockContent.Order > 0)
{
var otherTabs = _tabs.Values.Where(t => t.DockContent.Order == _dragTab.DockContent.Order - 1).ToList();
if (otherTabs.Count == 0)
return;
var otherTab = otherTabs.First();
if (otherTab == null)
return;
var oldIndex = _dragTab.DockContent.Order;
_dragTab.DockContent.Order = oldIndex - 1;
otherTab.DockContent.Order = oldIndex;
BuildTabs();
EnsureVisible();
return;
}
}
else if (offsetX > _dragTab.ClientRectangle.Right)
{
var maxOrder = _contents.Count;
if (_dragTab.DockContent.Order < maxOrder)
{
var otherTabs = _tabs.Values.Where(t => t.DockContent.Order == _dragTab.DockContent.Order + 1).ToList();
if(otherTabs.Count == 0)
return;
var otherTab = otherTabs.First();
if (otherTab == null)
return;
var oldIndex = _dragTab.DockContent.Order;
_dragTab.DockContent.Order = oldIndex + 1;
otherTab.DockContent.Order = oldIndex;
BuildTabs();
EnsureVisible();
return;
}
}
return;
}
if (_tabArea.DropdownRectangle.Contains(e.Location)) if (_tabArea.DropdownRectangle.Contains(e.Location))
{ {
_tabArea.DropdownHot = true; _tabArea.DropdownHot = true;
@ -480,6 +537,7 @@ namespace DarkUI.Docking
{ {
DockPanel.ActiveContent = tab.DockContent; DockPanel.ActiveContent = tab.DockContent;
EnsureVisible(); EnsureVisible();
_dragTab = tab;
return; return;
} }
} }
@ -493,6 +551,8 @@ namespace DarkUI.Docking
{ {
base.OnMouseUp(e); base.OnMouseUp(e);
_dragTab = null;
if (_tabArea.DropdownRectangle.Contains(e.Location)) if (_tabArea.DropdownRectangle.Contains(e.Location))
{ {
if (_tabArea.DropdownHot) if (_tabArea.DropdownHot)