internal void DragCancel()
{
if (!m_DragInProgress)
return;
if (m_DragTab != null)
{
if (m_DragTabOriginalIndex >= 0)
{
this.Tabs.Remove(m_DragTab);
this.Tabs.Insert(m_DragTabOriginalIndex, m_DragTab);
this.RecalcLayout();
this.Refresh();
}
m_DragTab = null;
m_DragTabOriginalIndex = -1;
}
else if (m_DragButton != null)
{
if (m_DragButtonOriginalIndex >= 0)
{
if (m_DragButton.Parent != null)
m_DragButton.Parent.Buttons.Remove(m_DragButton);
if (m_DragTabOriginalIndex >= 0 && m_DragTabOriginalIndex != this.Tabs.IndexOf(m_DragButton.Parent))
{
this.Tabs[m_DragTabOriginalIndex].Buttons.Insert(m_DragButtonOriginalIndex, m_DragButton);
}
else
this.Tabs[m_DragTabOriginalIndex].Buttons.Insert(m_DragButtonOriginalIndex, m_DragButton);
m_DragButtonOriginalIndex = -1;
m_DragTabOriginalIndex = -1;
m_DragButton = null;
this.RecalcLayout();
this.Refresh();
}
}
m_DragInProgress = false;
}
/// <summary>
/// Returns next visible tab from the reference tab.
/// </summary>
/// <param name="tabFrom">Reference tab.</param>
/// <returns>Next visible tab or null if next visible tab cannot be determined.</returns>
internal BubbleBarTab GetNextVisibleTab(BubbleBarTab tabFrom)
{
int from=0;
if(tabFrom!=null)from=this.IndexOf(tabFrom)+1;
for(int i=from;i<this.Count;i++)
{
if(this[i].Visible)
return this[i];
}
return null;
}
private void GetTabComponents(BubbleBarTab tab, ArrayList c)
{
foreach(BubbleButton b in tab.Buttons)
c.Add(b);
}
/// <summary>
/// Called after specified button has been removed.
/// </summary>
/// <param name="tab">Tab from which button was removed.</param>
/// <param name="button">Button that was removed.</param>
internal void OnButtonRemoved(BubbleBarTab tab, BubbleButton button)
{
StopBubbleEffect();
if (m_HasShortcuts && !this.IsDisposed)
RefreshHasShortcut();
if (this.DesignMode)
{
this.RecalcLayout();
this.Refresh();
}
}
/// <summary>
/// Returns whether collection contains specified object.
/// </summary>
/// <param name="value">Object to look for.</param>
/// <returns>true if object is part of the collection, otherwise false.</returns>
public bool Contains(BubbleBarTab value)
{
return List.Contains(value);
}
/// <summary>
/// Copies collection into the specified array.
/// </summary>
/// <param name="array">Array to copy collection to.</param>
/// <param name="index">Starting index.</param>
public void CopyTo(BubbleBarTab[] array, int index)
{
List.CopyTo(array, index);
}
/// <summary>
/// Called after Visible property of the tab has changed.
/// </summary>
/// <param name="tab">Tab affected.</param>
internal void OnTabVisibleChanged(BubbleBarTab tab)
{
if (m_SelectedTab == tab)
{
SelectNextVisible(tab, eEventSource.Code, false);
}
this.LayoutButtons();
this.Refresh();
}
/// <summary>
/// Inserts new object into the collection.
/// </summary>
/// <param name="index">Position of the object.</param>
/// <param name="value">Object to insert.</param>
public void Insert(int index, BubbleBarTab value)
{
List.Insert(index, value);
}
/// <summary>
/// Called after all tabs are removed from the collection.
/// </summary>
internal void OnTabsCleared()
{
m_SelectedTab = null;
this.LayoutButtons();
if (this.DesignMode)
{
this.RecalcLayout();
this.Refresh();
}
}
/// <summary>
/// Called after text of a tab has changed.
/// </summary>
/// <param name="tab">Tab which text has changed.</param>
internal void OnTabTextChanged(BubbleBarTab tab)
{
this.RecalcLayout();
this.Refresh();
}
/// <summary>
/// Called after tab has been added to the collection.
/// </summary>
/// <param name="tab">Newly added tab.</param>
internal void OnTabAdded(BubbleBarTab tab)
{
if (m_SelectedTab == null)
m_SelectedTab = tab;
this.LayoutButtons();
if (this.DesignMode)
{
this.RecalcLayout();
this.Refresh();
}
}
/// <summary>
/// Called after tab has been removed from the collection.
/// </summary>
/// <param name="tab">Tab that was removed.</param>
internal void OnTabRemoved(BubbleBarTab tab)
{
if (m_SelectedTab == tab)
{
SelectNextVisible(tab, eEventSource.Code, false);
}
if (this.DesignMode)
{
this.RecalcLayout();
this.Refresh();
}
}
/// <summary>
/// Called after new button is added to the Buttons collection.
/// </summary>
/// <param name="tab">Tab to which button was added.</param>
/// <param name="button">Reference to the button added.</param>
internal void OnButtonInserted(BubbleBarTab tab, BubbleButton button)
{
StopBubbleEffect();
LayoutButtons();
if (button.Shortcut != eShortcut.None)
{
m_HasShortcuts = true;
}
if (this.DesignMode)
{
this.RecalcLayout();
this.Refresh();
}
}
/// <summary>
/// Returns previous visible tab from the reference tab.
/// </summary>
/// <param name="tabFrom">Reference tab.</param>
/// <returns>Previous visible tab or null if Previous visible tab cannot be determined.</returns>
internal BubbleBarTab GetPreviousVisibleTab(BubbleBarTab tabFrom)
{
int from=0;
if(tabFrom!=null) from=this.IndexOf(tabFrom)-1;
for(int i=from;i>=0;i--)
{
if(this[i].Visible)
return this[i];
}
return null;
}
private void SelectNextVisible(BubbleBarTab reference, eEventSource source, bool bCanCancel)
{
BubbleBarTab sel = m_Tabs.GetNextVisibleTab(reference);
if (sel == null)
sel = m_Tabs.GetPreviousVisibleTab(reference);
SetSelectedTab(sel, source, bCanCancel);
}
/// <summary>
/// Adds new object to the collection.
/// </summary>
/// <param name="tab">Object to add.</param>
/// <returns>Index of newly added object.</returns>
public int Add(BubbleBarTab tab)
{
return List.Add(tab);
}
private void SetSelectedTab(BubbleBarTab tab, eEventSource source, bool bCanCancel)
{
if (TabChanging != null)
{
BubbleBarTabChangingEventArgs e = new BubbleBarTabChangingEventArgs();
e.CurrentTab = m_SelectedTab;
e.NewTab = tab;
e.Source = source;
TabChanging(this, e);
if (e.Cancel && bCanCancel) return;
}
m_SelectedTab = tab;
m_IgnoreButtonMouseMove = null;
this.LayoutButtons();
this.RepaintAll();
}
/// <summary>
/// Returns index of the object inside of the collection.
/// </summary>
/// <param name="value">Reference to the object.</param>
/// <returns>Index of the object.</returns>
public int IndexOf(BubbleBarTab value)
{
return List.IndexOf(value);
}
public void SetMouseOverTab(BubbleBarTab tab)
{
if (m_MouseOverTab == tab)
return;
m_MouseOverTab = tab;
this.Invalidate(GetTabBounds());
this.Update();
}
/// <summary>
/// Removes specified object from the collection.
/// </summary>
/// <param name="value"></param>
public void Remove(BubbleBarTab value)
{
List.Remove(value);
}
public void StartDrag(BubbleBarTab tab)
{
if (m_DragInProgress)
return;
m_DragInProgress = true;
m_DragTab = tab;
Cursor.Current = Cursors.Hand;
}
private BubbleButton CreateButton(BubbleBarTab tab)
{
BubbleBar bar=this.Control as BubbleBar;
if(bar==null)
return null;
IDesignerHost dh=(IDesignerHost)GetService(typeof(IDesignerHost));
if(dh==null)
return null;
IComponentChangeService change=this.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
if(change!=null)
change.OnComponentChanging(this.Component,TypeDescriptor.GetProperties(tab).Find("Buttons",true));
BubbleButton button=dh.CreateComponent(typeof(BubbleButton)) as BubbleButton;
if(button==null)
return null;
button.Image=BarFunctions.LoadBitmap("SystemImages.Note24.png");
button.ImageLarge=BarFunctions.LoadBitmap("SystemImages.Note64.png");
tab.Buttons.Add(button);
if(change!=null)
change.OnComponentChanged(this.Component,TypeDescriptor.GetProperties(tab).Find("Buttons",true),null,null);
return button;
}
public void DragMouseUp(Point mousePosition)
{
if (m_DragTab != null)
{
BubbleBarTab tab = GetTabAt(mousePosition);
if (tab != m_DragTab)
{
DragCancel();
}
else
{
m_DragTab = null;
m_DragTabOriginalIndex = -1;
}
}
else if (m_DragButton != null)
{
BubbleButton button = GetButtonAt(mousePosition);
if (button != m_DragButton)
DragCancel();
else
{
m_DragButton = null;
m_DragTabOriginalIndex = -1;
m_DragButtonOriginalIndex = -1;
}
}
m_DragInProgress = false;
}
/// <summary>
/// Creates new instance of the collection.
/// </summary>
/// <param name="parent">Parent of the collection.</param>
internal BubbleButtonCollection(BubbleBarTab parent)
{
m_Parent=parent;
}
/// <summary>
/// Called after all buttons have been removed.
/// </summary>
/// <param name="tab">Tab from which all buttons were removed.</param>
internal void OnButtonsCollectionClear(BubbleBarTab tab)
{
StopBubbleEffect();
if (this.DesignMode)
{
this.RecalcLayout();
this.Refresh();
}
}
