internal static TabPage CreateTab(IViewContent content, string imgKey)
{
TabPage page = new TabPage();
page.ImageKey = imgKey;
page.Text = content.Title;
page.ToolTipText = content.Description;
page.Tag = content;
content.TitleChanged += (sender, e) =>
{
page.Text = content.Title;
};
content.DescriptionChanged += (sender, e) =>
{
page.ToolTipText = content.Description;
};
content.ViewContentActivating += (sender, e) =>
{
//Find matching hidden tab entry, and restore
HiddenTab hiddenTab = null;
foreach (var htab in _hiddenTabs)
{
if (htab.Tab == page)
{
hiddenTab = htab;
}
}
if (hiddenTab != null)
{
hiddenTab.Parent.TabPages.Add(page);
var indx = hiddenTab.Parent.TabPages.IndexOf(page);
hiddenTab.Parent.SelectedIndex = indx;
_hiddenTabs.Remove(hiddenTab);
}
else //Wasn't hidden in the first place
{
var tabs = page.Parent as TabControl;
if (tabs != null)
{
var indx = tabs.TabPages.IndexOf(page);
tabs.SelectedIndex = indx;
}
}
};
content.ViewContentClosed += (sender, e) =>
{
//Remove itself from the tab control
var tabs = page.Parent as TabControl;
if (tabs != null && tabs.TabPages.Contains(page))
{
if (!Platform.IsRunningOnMono)
{
var idx = tabs.TabPages.IndexOf(page);
tabs.TabPages.Remove(page);
if (idx > 0)
tabs.SelectedIndex = --idx;
}
else
{
int idx = -1;
//HACK: Mono (2.4) will chuck a hissy fit if we remove
//a tab from a TabControl that has a selected tab so we
//have to null the selected tab, but this cause weird
//visual effects once the tab is removed, so we record
//the selected index, so we can assign the one beside it
//to be the selected tab after removal.
if (tabs.SelectedTab == page)
{
idx = tabs.SelectedIndex;
tabs.SelectedTab = null;
}
tabs.TabPages.Remove(page);
if (idx > 0)
{
idx--;
tabs.SelectedIndex = idx;
}
else
{
//Set to first tab if available.
if (tabs.TabCount > 0)
{
tabs.SelectedIndex = 0;
}
}
}
page.Dispose();
}
};
content.ViewContentHiding += (sender, e) =>
{
//Store in hidden tabs collection
var tabs = page.Parent as TabControl;
if (tabs != null && tabs.TabPages.Contains(page))
{
var htab = new HiddenTab() { Parent = tabs, Tab = page };
_hiddenTabs.Add(htab);
htab.Parent.TabPages.Remove(page);
}
};
content.ContentControl.Dock = DockStyle.Fill;
page.Controls.Add(content.ContentControl);
return page;
}
internal static TabPage CreateTab(IViewContent content, string imgKey)
{
TabPage page = new TabPage();
page.ImageKey = imgKey;
page.Text = content.Title;
page.ToolTipText = content.Description;
page.Tag = content;
content.TitleChanged += (sender, e) =>
{
page.Text = content.Title;
};
content.DescriptionChanged += (sender, e) =>
{
page.ToolTipText = content.Description;
};
content.ViewContentActivating += (sender, e) =>
{
//Find matching hidden tab entry, and restore
HiddenTab hiddenTab = null;
foreach (var htab in _hiddenTabs)
{
if (htab.Tab == page)
{
hiddenTab = htab;
}
}
if (hiddenTab != null)
{
hiddenTab.Parent.TabPages.Add(page);
var indx = hiddenTab.Parent.TabPages.IndexOf(page);
hiddenTab.Parent.SelectedIndex = indx;
_hiddenTabs.Remove(hiddenTab);
}
else //Wasn't hidden in the first place
{
var tabs = page.Parent as TabControl;
if (tabs != null)
{
var indx = tabs.TabPages.IndexOf(page);
tabs.SelectedIndex = indx;
}
}
};
content.ViewContentClosed += (sender, e) =>
{
//Remove itself from the tab control
var tabs = page.Parent as TabControl;
if (tabs != null && tabs.TabPages.Contains(page))
{
if (!Platform.IsRunningOnMono)
{
var idx = tabs.TabPages.IndexOf(page);
tabs.TabPages.Remove(page);
if (idx > 0)
{
tabs.SelectedIndex = --idx;
}
}
else
{
int idx = -1;
//HACK: Mono (2.4) will chuck a hissy fit if we remove
//a tab from a TabControl that has a selected tab so we
//have to null the selected tab, but this cause weird
//visual effects once the tab is removed, so we record
//the selected index, so we can assign the one beside it
//to be the selected tab after removal.
if (tabs.SelectedTab == page)
{
idx = tabs.SelectedIndex;
tabs.SelectedTab = null;
}
tabs.TabPages.Remove(page);
if (idx > 0)
{
idx--;
tabs.SelectedIndex = idx;
}
else
{
//Set to first tab if available.
if (tabs.TabCount > 0)
{
tabs.SelectedIndex = 0;
}
}
}
page.Dispose();
}
};
content.ViewContentHiding += (sender, e) =>
{
//Store in hidden tabs collection
var tabs = page.Parent as TabControl;
if (tabs != null && tabs.TabPages.Contains(page))
{
var htab = new HiddenTab()
{
Parent = tabs, Tab = page
};
_hiddenTabs.Add(htab);
htab.Parent.TabPages.Remove(page);
}
};
content.ContentControl.Dock = DockStyle.Fill;
page.Controls.Add(content.ContentControl);
return(page);
}
