/// <summary>
/// Handles tab change event.
/// </summary>
void IZenTabsChangedListener.ZenTabsChanged()
{
// Remove old tab controls in header, re-add them
List <ZenControl> toRemove = new List <ZenControl>();
foreach (ZenControl zc in ZenChildren)
{
ZenTabControl ztc = zc as ZenTabControl;
if (ztc == null || ztc.IsMain)
{
continue;
}
toRemove.Add(zc);
}
foreach (ZenControl zc in toRemove)
{
RemoveChild(zc);
zc.Dispose();
}
contentTabControls.Clear();
// Recreate all header tabs; add content control to form's children
int posx = mainTabCtrl.AbsLocation.X + mainTabCtrl.Width;
for (int i = 0; i != tabs.Count; ++i)
{
ZenTabControl tc = new ZenTabControl(this, false);
tc.Text = tabs[i].Header;
tc.LogicalSize = new Size(80, 30);
tc.Size = new Size(tc.PreferredWidth, tc.Height);
tc.AbsLocation = new Point(posx, headerHeight - tc.Height);
posx += tc.Width;
tc.MouseClick += onTabCtrlClick;
contentTabControls.Add(tc);
}
// If this is the first content tab being added, this will be the active (visible) one
if (tabs.Count == 1)
{
RemoveChild(mainTab.Ctrl);
contentTabControls[0].Selected = true;
}
// Must arrange controls - so newly added, and perhaps displayed, content tab
// gets sized and placed
arrangeControls();
// Redraw
doRepaint();
form.Invalidate();
}
/// <summary>
/// Handles click on a tab header (to switch tabs).
/// </summary>
/// <param name="sender"></param>
private void onTabCtrlClick(ZenControlBase sender)
{
ZenTabControl ztc = sender as ZenTabControl;
// Click on active tab - nothing to do
if (ztc.IsMain && activeTabIdx == -1)
{
return;
}
int idx = contentTabControls.IndexOf(ztc);
if (idx == activeTabIdx)
{
return;
}
// Switching to main
if (idx == -1)
{
contentTabControls[activeTabIdx].Selected = false;
mainTabCtrl.Selected = true;
RemoveChild(tabs[activeTabIdx].Ctrl);
AddChild(mainTab.Ctrl);
activeTabIdx = -1;
}
// Switching away to a content tab
else
{
mainTabCtrl.Selected = false;
contentTabControls[idx].Selected = true;
RemoveChild(mainTab.Ctrl);
AddChild(tabs[idx].Ctrl);
activeTabIdx = idx;
}
// Newly active contol still has old size if window was resized
arrangeControls();
// Refresh
doRepaint();
form.Invalidate();
}
private void createZenControls()
{
int w = 0;
btnClose = new ZenSystemButton(this, SystemButtonType.Close);
btnClose.AbsLocation = new Point(w - btnClose.Width - sysBtnPadding, 0);
btnClose.MouseClick += onCloseClick;
btnMinimize = new ZenSystemButton(this, SystemButtonType.Minimize);
btnMinimize.AbsLocation = new Point(btnClose.AbsLeft - btnMinimize.Size.Width, 0);
btnMinimize.MouseClick += onMinimizeClick;
btnClose.Tooltip = new SysBtnTooltips(btnClose, tprov);
btnMinimize.Tooltip = new SysBtnTooltips(btnMinimize, tprov);
mainTabCtrl = new ZenTabControl(this, true);
mainTabCtrl.Text = "Main";
mainTabCtrl.LogicalSize = new Size(80, 30);
mainTabCtrl.Size = new Size(mainTabCtrl.PreferredWidth, mainTabCtrl.Height);
mainTabCtrl.AbsLocation = new Point(1, headerHeight - mainTabCtrl.Height);
mainTabCtrl.MouseClick += onTabCtrlClick;
controlsCreated = true;
}