/// <summary>
/// Handles the <see cref="TabPageCollection.TabPageRemoved"/> event of this
/// control's collection of <see cref="DropDownTabPage"/>s.
/// </summary>
/// <remarks>
/// This unwires the tab page from the control, and removes it to the <see cref="UI.Controls"/>
/// collection.
/// </remarks>
/// <param name="sender">The object that raised the event.</param>
/// <param name="e">A <see cref="DropDownTabControl.TabPageEventArgs"/> describing the event arguments.</param>
private void RemoveTabPage(object sender, DropDownTabControl.TabPageEventArgs e)
{
DropDownTabPage ctlPage = e.TabPage;
ctlPage.PageIndexChanged -= new EventHandler(PageIndexChanged);
ctlPage.TextChanged -= new EventHandler(PageTextChanged);
m_cbxSelector.Items.Remove(ctlPage);
for (Int32 i = 0; i < m_tpcPages.Count; i++)
{
if (m_tpcPages[i].PageIndex > ctlPage.PageIndex)
{
m_tpcPages[i].PageIndex--;
}
}
if (SelectedTabPage == ctlPage)
{
if (m_tpcPages.Count == 0)
{
SelectedTabPage = null;
}
else if (SelectedIndex == m_tpcPages.Count)
{
SelectedIndex--;
}
else
{
SelectedIndex++;
}
}
Controls.Remove(e.TabPage);
}
/// <summary>
/// Handles the <see cref="TabPageCollection.TabPageAdded"/> event of this
/// control's collection of <see cref="DropDownTabPage"/>s.
/// </summary>
/// <remarks>
/// This wires the added tab page into the control, and adds it to the <see cref="UI.Controls"/>
/// collection.
/// </remarks>
/// <param name="sender">The object that raised the event.</param>
/// <param name="e">A <see cref="DropDownTabControl.TabPageEventArgs"/> describing the event arguments.</param>
private void AddTabPage(object sender, DropDownTabControl.TabPageEventArgs e)
{
DropDownTabPage ctlPage = e.TabPage;
if (ctlPage.PageIndex == -1)
{
ctlPage.PageIndex = m_tpcPages.Count - 1;
}
if (!m_tpcPages.Contains(ctlPage))
{
m_tpcPages.Add(ctlPage);
}
ctlPage.PageIndexChanged += new EventHandler(PageIndexChanged);
ctlPage.TextChanged += new EventHandler(PageTextChanged);
InsertTabPageInSelector(ctlPage);
ctlPage.Dock = DockStyle.Fill;
Controls.Add(e.TabPage);
SelectedTabPage = ctlPage;
}