/// <summary>Close/Remove Current TabPage</summary>
/// <param name="tc">TabControl Name</param>
public void Close_Current(TabControl tc)
{
int CurrentTabIndex = tc.SelectedIndex; // determine previous tab index number to jump to after closing current
CurrentTabIndex--;
// Close Selected Tab
TabPage ThisTab = tc.SelectedTab;
ThisTab.Hide();
tc.TabPages.Remove(ThisTab);
tc.SelectedIndex = CurrentTabIndex; // select the previous tab after closing current
}
public Control TabControl(Control panel, string formName)
{
System.Windows.Forms.TabControl tabControl = (TabControl)panel;
UserMaster formManager = GlobalPermission.UserPermission.FirstOrDefault(a => a.FormName == formName);
List <Control> button = panel.Controls.OfType <Control>().ToList();
try
{
foreach (Control control in button)
{
TabPage tabPage = (TabPage)control;
if (control.Tag != null)
{
if (control.Tag.ToString() == "1")
{
if (formManager.insertPermission)
{
tabPage.Show();
}
else
{
tabPage.Hide();
}
}
}
else
{
tabControl.TabPages.Remove(tabPage);
}
}
}
catch (Exception)
{
}
return(tabControl);
}
protected virtual void DeselectPage(TabPage page)
{
page.Selected = false;
// Hide any associated control
if (page.Control != null)
{
// Should we remember which control had focus when leaving?
if (_recordFocus)
{
// Record current focus location on Control
if (page.Control.ContainsFocus)
page.StartFocus = FindFocus(page.Control);
else
page.StartFocus = null;
}
page.Control.Hide();
}
else
{
// Should we remember which control had focus when leaving?
if (_recordFocus)
{
// Record current focus location on Control
if (page.ContainsFocus)
page.StartFocus = FindFocus(page);
else
page.StartFocus = null;
}
page.Hide();
}
}
protected virtual void AddTabPage(TabPage page)
{
// Has not been shown for the first time yet
page.Shown = false;
// Add user supplied control
if (page.Control != null)
{
Form controlIsForm = page.Control as Form;
page.Control.Hide();
// Adding a Form takes extra effort
if (controlIsForm == null)
{
// Monitor focus changes on the Control
page.Control.GotFocus += new EventHandler(OnPageEnter);
page.Control.LostFocus += new EventHandler(OnPageLeave);
page.Control.MouseEnter += new EventHandler(OnPageMouseEnter);
page.Control.MouseLeave += new EventHandler(OnPageMouseLeave);
// Must fill the entire hosting panel it is on
page.Control.Dock = DockStyle.None;
// Set correct size
page.Control.Location = new Point(0,0);
page.Control.Size = _hostPanel.Size;
_hostPanel.Controls.Add(page.Control);
}
else
{
// Monitor activation changes on the TabPage
controlIsForm.Activated += new EventHandler(OnPageEnter);
controlIsForm.Deactivate += new EventHandler(OnPageLeave);
controlIsForm.MouseEnter += new EventHandler(OnPageMouseEnter);
controlIsForm.MouseLeave += new EventHandler(OnPageMouseLeave);
// Have to ensure the Form is not a top level form
controlIsForm.TopLevel = false;
// We are the new parent of this form
controlIsForm.Parent = _hostPanel;
// To prevent user resizing the form manually and prevent
// the caption bar appearing, we use the 'None' border style.
controlIsForm.FormBorderStyle = FormBorderStyle.None;
// Must fill the entire hosting panel it is on
controlIsForm.Dock = DockStyle.None;
// Set correct size
controlIsForm.Location = new Point(0,0);
controlIsForm.Size = _hostPanel.Size;
}
// Need to monitor when the Form/Panel is clicked
if ((page.Control is Form) || (page.Control is Panel))
page.Control.MouseDown += new MouseEventHandler(OnPageMouseDown);
RecursiveMonitor(page.Control, true);
}
else
{
page.Hide();
// Monitor focus changes on the TabPage
page.GotFocus += new EventHandler(OnPageEnter);
page.LostFocus += new EventHandler(OnPageLeave);
page.MouseEnter += new EventHandler(OnPageMouseEnter);
page.MouseLeave += new EventHandler(OnPageMouseLeave);
// Must fill the entire hosting panel it is on
page.Dock = DockStyle.None;
// Need to monitor when the Panel is clicked
page.MouseDown += new MouseEventHandler(OnPageMouseDown);
RecursiveMonitor(page, true);
// Set correct size
page.Location = new Point(0,0);
page.Size = _hostPanel.Size;
// Add the TabPage itself instead
_hostPanel.Controls.Add(page);
}
}
/// <summary>Hide/Remove Tab from TabControl</summary>
/// <param name="tc">TabControl Name</param>
/// <param name="tp">TabPage Name</param>
public void Hide_Tab(TabControl tc, TabPage tp)
{
tp.Hide();
tc.TabPages.Remove(tp);
}