/// <summary>
/// Add tab item to the tab
/// </summary>
/// <param name="mdiChild">This is the user control</param>
private void AddTab(ITabbedMDI mdiChild)
{
//Check if the user control is already opened
if (_mdiChildren.ContainsKey(mdiChild.UniqueTabName))
{
//user control is already opened in tab.
//So set focus to the tab item where the control hosted
foreach (object item in tcMdi.Items)
{
TabItem ti = (TabItem)item;
if (ti.Name == mdiChild.UniqueTabName)
{
ti.Focus();
break;
}
}
}
else
{
//the control is not open in the tab item
tcMdi.Visibility = Visibility.Visible;
//tcMdi.Width = this.ActualWidth;
// tcMdi.Height = this.ActualHeight;
//((ITabbedMDI)mdiChild).CloseInitiated += new delClosed(CloseTab);
//create a new tab item
Common.WindowStyle.CloseableTabItem ti = new Common.WindowStyle.CloseableTabItem();
//ti.CloseTab += new delClosed(CloseTab);
//set the tab item's name to mdi child's unique name
ti.Name = ((ITabbedMDI)mdiChild).UniqueTabName;
//set the tab item's title to mdi child's title
ti.Header = ((ITabbedMDI)mdiChild).Title;
//set the content property of the tab item to mdi child
ti.Content = mdiChild;
//ti.HorizontalContentAlignment = HorizontalAlignment.Stretch;
//ti.VerticalContentAlignment = VerticalAlignment.Top;
//add the tab item to tab control
tcMdi.Items.Add(ti);
//set this tab as selected
tcMdi.SelectedItem = ti;
//add the mdi child's unique name in the open children's name list
_mdiChildren.Add(((ITabbedMDI)mdiChild).UniqueTabName, ((ITabbedMDI)mdiChild).Title);
}
}
/// <summary>
/// Close a tab item
/// </summary>
/// <param name="tab"></param>
/// <param name="e"></param>
private void CloseTab(ITabbedMDI tab, EventArgs e)
{
TabItem ti = null;
foreach (TabItem item in tcMdi.Items)
{
if (tab.UniqueTabName == ((ITabbedMDI)item.Content).UniqueTabName)
{
ti = item;
break;
}
}
if (ti != null)
{
_mdiChildren.Remove(((ITabbedMDI)ti.Content).UniqueTabName);
tcMdi.Items.Remove(ti);
}
}
