/// ------------------------------------------------------------------------------------
/// <summary>
/// This message is received when the current tab group changes. We catch it here
/// for every group in order to invalidate the tabs contained in the group. They're
/// invalidated to force painting consistent with their selected status.
/// </summary>
/// ------------------------------------------------------------------------------------
protected bool OnSearchResultTabGroupChanged(object args)
{
SearchResultTabGroup group = args as SearchResultTabGroup;
if (group != null && group.m_rsltVwMngr == m_rsltVwMngr)
{
IsCurrent = (group == this);
foreach (SearchResultTab tab in Tabs)
{
tab.Invalidate();
if (tab.ResultView != null && tab.ResultView.Grid != null)
{
tab.ResultView.Grid.IsCurrentPlaybackGrid = false;
}
}
// Force the text in empty views to be redrawn. This is only necessary
// when there is more than one tab group and the current tab in any one
// of those groups is empty. (The text is drawn disabled looking when
// the tab's owning tab group isn't current).
if (CurrentTab != null && CurrentTab.ResultView == null)
{
Invalidate();
}
}
// There's a strange problem in which a tab group's wait cursor gets turned on
// and I can't find where. It's not explicitly so it must be implicitly.
UseWaitCursor = false;
Cursor = Cursors.Default;
return(false);
}
/// ------------------------------------------------------------------------------------
void ContextMenuStrip_Opening(object sender, CancelEventArgs e)
{
var cms = sender as ContextMenuStrip;
if (cms != null && cms.SourceControl != null)
{
m_contextMenuTabGroup = cms.SourceControl.Parent as SearchResultTabGroup;
}
}
/// ------------------------------------------------------------------------------------
protected bool OnCloseTabGroup(object args)
{
if (ContextMenuTab != null || m_contextMenuTabGroup == this)
{
Close();
ContextMenuTab = null;
m_contextMenuTabGroup = null;
return(true);
}
return(false);
}
/// ------------------------------------------------------------------------------------
public SearchResultTab(SearchResultTabGroup owningTabControl)
{
base.DoubleBuffered = true;
base.AutoSize = false;
base.AllowDrop = true;
base.Font = App.PhoneticFont;
OwningTabGroup = owningTabControl;
SearchQuery = new SearchQuery();
App.AddMediatorColleague(this);
SetContextMenus();
SetupCloseButton();
// Prepare the tab's minimal pair options button.
Image img = Properties.Resources.kimidMinimalPairsOptionsDropDown;
CIEOptionsButton = new XButton();
CIEOptionsButton.Image = img;
CIEOptionsButton.Size = new Size(img.Width + 4, img.Height + 4);
CIEOptionsButton.BackColor = Color.Transparent;
CIEOptionsButton.Visible = false;
CIEOptionsButton.Left = kleftImgMargin;
CIEOptionsButton.Click += m_btnCIEOptions_Click;
CIEOptionsButton.MouseEnter += m_btnCIEOptions_MouseEnter;
CIEOptionsButton.MouseLeave += m_btnCIEOptions_MouseLeave;
Controls.Add(CIEOptionsButton);
// Prepare the tab's minimal pair options button.
img = Properties.Resources.SimilarEnvironment;
CIESimilarOptionsButton = new XButton();
CIESimilarOptionsButton.Image = img;
CIESimilarOptionsButton.Size = new Size(img.Width + 4, img.Height + 4);
CIESimilarOptionsButton.BackColor = Color.Transparent;
CIESimilarOptionsButton.Visible = false;
CIESimilarOptionsButton.Left = kleftImgMargin;
CIESimilarOptionsButton.Click += m_btnCIESimilarOptions_Click;
CIESimilarOptionsButton.MouseEnter += m_btnCIESimilarOptions_MouseEnter;
CIESimilarOptionsButton.MouseLeave += m_btnCIESimilarOptions_MouseLeave;
Controls.Add(CIESimilarOptionsButton);
GetTabColors();
Text = EmptyTabText;
}
/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
public TabDropIndicator(SearchResultTabGroup tabGroup, int height)
: base(tabGroup)
{
m_tabGroup = tabGroup;
m_height = height;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Removes the specified tab from the group's collection of tabs.
/// </summary>
/// ------------------------------------------------------------------------------------
public void RemoveTab(SearchResultTab tab, bool disposeOfTab)
{
// If the tab being removed is selected and owned by a tab group, then make
// sure we select an adjacent tab before removing the tab because a tab group
// always has to have a selected tab.
if (tab.Selected && tab.OwningTabGroup != null)
{
SearchResultTabGroup tabGroup = tab.OwningTabGroup;
SearchResultTab newTabInSendingGroup = null;
int i = tabGroup.m_tabsPanel.Controls.IndexOf(tab);
if (i - 1 >= 0)
{
newTabInSendingGroup = tabGroup.m_tabsPanel.Controls[i - 1] as SearchResultTab;
}
else if (i + 1 < tabGroup.m_tabsPanel.Controls.Count)
{
newTabInSendingGroup = tabGroup.m_tabsPanel.Controls[i + 1] as SearchResultTab;
}
if (newTabInSendingGroup != null)
{
tabGroup.SelectTab(newTabInSendingGroup, true);
}
}
if (m_tabsPanel.Controls.Contains(tab))
{
tab.Click -= HandleTabClick;
tab.MouseDown -= HandleMouseDown;
if (tab.ResultView != null)
{
tab.ResultView.Click -= HandleClick;
tab.ResultView.MouseDown -= HandleMouseDown;
}
if (Controls.Contains(tab.ResultView))
{
Controls.Remove(tab.ResultView);
}
m_tabsPanel.Controls.Remove(tab);
Tabs.Remove(tab);
if (disposeOfTab)
{
tab.Dispose();
}
AdjustTabContainerWidth();
RefreshScrollButtonPanel();
// If removing the tab left a gap between the furthest right tab and the
// button panel... and all or a portion of the furthest left tab are
// scrolled out of view, then scroll right to close that gap.
if (m_tabsPanel.Left < 0 && m_tabsPanel.Right < m_buttonPanel.Left)
{
int dx = (m_buttonPanel.Left - m_tabsPanel.Right);
SlideTabs(m_tabsPanel.Left + dx);
}
}
// If the last tab was removed from the group, then close the tab group by
// removing ourselves from our parent's control collection.
if (Tabs.Count == 0 && Parent != null)
{
Controls.Clear();
Parent.Controls.Remove(this);
Dispose();
}
}
