private void tabStripElement_ItemsChanged(object sender, RadPageViewItemsChangedEventArgs e)
{
if (this.Disposing || this.IsDisposed || !this.IsHandleCreated)
{
return;
}
if (this.suspendStripItemsChanged > 0)
{
return;
}
this.SuspendStripNotifications(true, true);
//we need to sync item and panel indexes
switch (e.Operation)
{
case ItemsChangeOperation.Inserted:
case ItemsChangeOperation.Set:
TabStripItem item = e.ChangedItem as TabStripItem;
if (item != null)
{
int index = this.tabStripElement.Items.IndexOf(item);
this.Controls.SetChildIndex(item.TabPanel, index);
this.selectedIndex = index;
this.UpdateTabSelection(true);
}
break;
}
this.ResumeStripNotifications(true, true);
}
public void Free()
{
if (tabItem != null)
{
(tabItem as IGeoDoFree).Free();
tabItem = null;
}
}
private void SelectTabItem(TabStripItem tabStripItem)
{
if (this.pageViewUpdate)
{
return;
}
this.TabStripElement.SelectedItem = (RadPageViewItem)tabStripItem;
if (this.TabStripElement.SelectedItem == null || this.TabStripElement.SelectedItem.Owner != this.TabStripElement)
{
return;
}
this.TabStripElement.EnsureItemVisible(this.TabStripElement.SelectedItem);
}
private void SelectTabItem(TabStripItem tabStripItem)
{
if (pageViewUpdate)
{
return;
}
this.TabStripElement.SelectedItem = tabStripItem;
if (this.TabStripElement.SelectedItem != null)
{
this.TabStripElement.EnsureItemVisible(this.TabStripElement.SelectedItem);
}
}
private void OnPinButtonClick(object sender, EventArgs e)
{
if (this.tabPanel == null || this.tabPanel.Site != null)
{
return;
}
if (this.IsPreview)
{
this.owner.PreviewItem = (RadPageViewItem)null;
}
else
{
TabStripItem tabStripItem = this;
tabStripItem.IsPinned = !tabStripItem.IsPinned;
}
}
public override void SetChildIndex(Control child, int newIndex)
{
if (this.owner.lockChildIndexSet)
{
return;
}
base.SetChildIndex(child, newIndex);
if (this.owner.suspendStripItemsChanged > 0)
{
return;
}
this.owner.SuspendStripNotifications(true, true);
for (int i = 0; i < this.owner.TabStripElement.Items.Count; i++)
{
TabStripItem tabItem = this.owner.TabStripElement.Items[i] as TabStripItem;
if (tabItem != null)
{
if (tabItem.TabPanel == child)
{
this.owner.TabStripElement.RemoveItem(tabItem);
if (newIndex >= 0)
{
this.owner.TabStripElement.InsertItem(newIndex, tabItem);
}
else
{
this.owner.TabStripElement.AddItem(tabItem);
}
this.owner.selectedIndex = newIndex;
this.owner.UpdateTabSelection(true);
break;
}
}
}
this.owner.ResumeStripNotifications(true, true);
}
private void SyncTabElements()
{
if (this.tabPanels.Count != this.tabStripElement.Items.Count)
{
this.SuspendStripNotifications(true, true);
while (this.tabStripElement.Items.Count > 0)
{
this.tabStripElement.RemoveItem(this.tabStripElement.Items[0]);
}
for (int i = 0; i < this.tabPanels.Count; i++)
{
TabStripItem item = new TabStripItem(this.tabPanels[i]);
item.ShowCloseButton = this.showItemCloseButton;
this.tabStripElement.AddItem(item);
}
this.ResumeStripNotifications(true, true);
}
}
private void tabStripElement_ItemSelecting(object sender, RadPageViewItemSelectingEventArgs e)
{
if (this.suspendStripSelecting > 0)
{
return;
}
TabStripItem nextItem = e.NextItem as TabStripItem;
if (nextItem != null)
{
this.pageViewUpdate = true;
if (!this.SelectTab(nextItem.TabPanel))
{
e.Cancel = true;
}
this.pageViewUpdate = false;
}
else
{
e.Cancel = true;
}
}
private void tabStripElement_ItemsChanged(object sender, RadPageViewItemsChangedEventArgs e)
{
if (this.Disposing || this.IsDisposed || (!this.IsHandleCreated || this.suspendStripItemsChanged > 0))
{
return;
}
this.SuspendStripNotifications(true, true);
switch (e.Operation)
{
case ItemsChangeOperation.Inserted:
case ItemsChangeOperation.Set:
TabStripItem changedItem = e.ChangedItem as TabStripItem;
if (changedItem != null)
{
int newIndex = this.tabStripElement.Items.IndexOf((RadPageViewItem)changedItem);
this.Controls.SetChildIndex((Control)changedItem.TabPanel, newIndex);
this.selectedIndex = newIndex;
this.UpdateTabSelection(true);
break;
}
break;
}
this.ResumeStripNotifications(true, true);
}
protected internal virtual void OnTabCloseButtonClicked(TabStripItem item)
{
this.tabPanels.Remove(item.TabPanel);
}
