private void OnTabControlDragOver(object sender, DragEventArgs e)
{
var hi = _tabControl.CalcHitInfo(_tabControl.PointToClient(new Point(e.X, e.Y)));
if (hi.Page is TTabPage)
{
if (hi.Page != _movedPage)
{
if (_tabControl.TabPages.IndexOf(hi.Page) < _tabControl.TabPages.IndexOf(_movedPage))
{
_tabControl.TabPages.Move(_tabControl.TabPages.IndexOf(hi.Page), _movedPage);
TabMoved?.Invoke(_tabControl, new TabMoveEventArgs {
MovedPage = _movedPage, TargetPage = hi.Page
});
}
else
{
_tabControl.TabPages.Move(_tabControl.TabPages.IndexOf(hi.Page) + 1, _movedPage);
TabMoved?.Invoke(_tabControl, new TabMoveEventArgs {
MovedPage = _movedPage, TargetPage = hi.Page, Offset = 1
});
}
}
e.Effect = DragDropEffects.Move;
}
else
{
e.Effect = DragDropEffects.None;
}
}
private void Tabs_DragOver(object sender, System.Windows.Forms.DragEventArgs e)
{
XtraTabControl c = sender as XtraTabControl;
if (c == null)
{
return;
}
XtraTabHitInfo hi = c.CalcHitInfo(c.PointToClient(new Point(e.X, e.Y)));
if (hi.Page != null)
{
if (hi.Page != TabDragPage && hi.Page != LastSwappedPage) // move it
{
int hpi = c.TabPages.IndexOf(hi.Page);
int dpi = c.TabPages.IndexOf(TabDragPage);
if (hpi < dpi) // moving left
{
c.TabPages.Move(hpi, TabDragPage);
}
else // moving right
{
c.TabPages.Move(hpi + 1, TabDragPage);
}
Document doc = DocumentList[dpi]; // move the query
DocumentList.RemoveAt(dpi);
if (hpi < 0 || hpi > DocumentList.Count)
{
throw new DataException("DocumentList.Insert out of range");
}
DocumentList.Insert(hpi, doc);
SelectQuery(hpi);
}
LastSwappedPage = hi.Page;
e.Effect = DragDropEffects.Move;
}
else
{
e.Effect = DragDropEffects.None;
}
}
private void tcMain_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
XtraTabControl tabCtrl = sender as XtraTabControl;
Point pt = MousePosition;
XtraTabHitInfo info = tabCtrl.CalcHitInfo(tabCtrl.PointToClient(pt));
if (info.HitTest == XtraTabHitTest.PageHeader)
{
//contextPage = info.Page;
TabContextMenu.Show(pt);
}
else
{
}
}
}
private void Tabs_DragOver(object sender, System.Windows.Forms.DragEventArgs e)
{
XtraTabControl c = sender as XtraTabControl;
if (c == null)
{
return;
}
XtraTabHitInfo hi = c.CalcHitInfo(c.PointToClient(new Point(e.X, e.Y)));
if (hi.Page != null && c.TabPages.IndexOf(hi.Page) != 0)
{
if (hi.Page != TabDragPage && hi.Page != LastSwappedPage) // move it
{
int hpi = c.TabPages.IndexOf(hi.Page);
int dpi = c.TabPages.IndexOf(TabDragPage);
if (hpi < dpi) // moving left
{
c.TabPages.Move(hpi, TabDragPage);
}
else // moving right
{
c.TabPages.Move(hpi + 1, TabDragPage);
}
hpi--; // adjust for criteria tab
dpi--;
QueryTable qt = Query.Tables[dpi]; // move the query table
Query.RemoveQueryTableAt(dpi);
Query.InsertQueryTable(hpi, qt);
}
LastSwappedPage = hi.Page;
e.Effect = DragDropEffects.Move;
}
else
{
e.Effect = DragDropEffects.None;
}
}
/// <summary>
/// Present a popup menu with all pages to select a page to move to.
/// </summary>
private void onTabControlCustomHeaderButtonClick(object sender, CustomHeaderButtonEventArgs e)
{
var popupMenu = new DXPopupMenu {
MenuViewType = MenuViewType.Menu
};
foreach (XtraTabPage page in _tabControl.TabPages)
{
var menuitem = new DXMenuItem(page.Text);
menuitem.Click += onPageListMenuItemClick;
menuitem.Tag = popupMenu;
if (page.Image != null)
{
menuitem.Image = page.Image;
}
popupMenu.Items.Add(menuitem);
}
var menuPos = _tabControl.PointToClient(MousePosition);
MenuManagerHelper.ShowMenu(popupMenu, _tabControl.LookAndFeel, barManager, _tabControl, menuPos);
}
private void ShowTabPageContextMenu(object sender, Point position)
{
object menu = cmsRightButtonClick;
if (menu == null)
{
return;
}
XtraTabControl tabCtrl = sender as XtraTabControl;
Point pt = MousePosition;
XtraTabHitInfo info = tabCtrl.CalcHitInfo(tabCtrl.PointToClient(pt));
ContextMenuStrip contextMenuStrip = menu as ContextMenuStrip;
if (contextMenuStrip != null && info.HitTest == XtraTabHitTest.PageHeader)
{
tabCtrl.SelectedTabPage = info.Page;
contextMenuStrip.Show(sender as Control, position);
return;
}
}