public ViewHostTab(ViewHostTabs tabs, ViewBase view)
: base(view, tabs.Side)
{
Verify.Argument.IsNotNull(tabs, "tabs");
_tabs = tabs;
_viewHost = tabs.ViewHost;
_buttons = new ViewButtons(tabs);
if(_viewHost.IsDocumentWell)
{
_buttons.SetAvailableButtons(ViewButtonType.Close);
}
_buttons.Height = Renderer.TabHeight + Renderer.TabFooterHeight;
_buttons.ButtonClick += OnButtonClick;
}
/// <summary>Creates <see cref="ViewHostTabs"/> control.</summary>
/// <param name="size">Control size.</param>
private void SpawnTabs(Size size)
{
Verify.State.IsTrue(_tabs == null, "Tabs are already spawned.");
var tabHeight = Renderer.TabHeight;
if(_isDocumentWell)
{
_tabs = new ViewHostTabs(this, AnchorStyles.Top)
{
Bounds = new Rectangle(
0, 0,
size.Width, tabHeight + Renderer.TabFooterHeight),
Anchor = ViewConstants.AnchorDockTop,
};
}
else
{
_tabs = new ViewHostTabs(this, AnchorStyles.Bottom)
{
Bounds = new Rectangle(
0, size.Height - tabHeight,
size.Width, tabHeight),
Anchor = ViewConstants.AnchorDockBottom,
};
}
_tabs.Parent = this;
}
/// <summary>Destroy tabs control.</summary>
private void RemoveTabs()
{
if(_tabs != null)
{
_tabs.Parent = null;
_tabs.Dispose();
_tabs = null;
}
}
public override void RenderViewHostTabsBackground(ViewHostTabs tabs, PaintEventArgs e)
{
var graphics = e.Graphics;
using(var brush = new SolidBrush(ColorTable.ViewHostTabsBackground))
{
graphics.FillRectangle(brush, e.ClipRectangle);
}
if(tabs.ViewHost.IsDocumentWell)
{
using(var brush = new SolidBrush(
tabs.ViewHost.IsActive ?
ColorTable.ViewHostTabsSelectedBackgroundActiveEnd :
ColorTable.ViewHostTabsSelectedBackgroundNormalEnd))
{
var rc = new RectangleF(
-0.5f, -0.5f + Constants.TabHeight,
tabs.Width + 1, Constants.TabFooterHeight + 1);
var ltCorner = ((tabs.LeftButtons == null || tabs.LeftButtons.Width == 0) && tabs[tabs.FirstTabIndex].IsActive) ? 0 : 2;
graphics.FillRoundedRectangle(brush, rc, ltCorner, 2, 0, 0);
}
}
}
public override void RenderViewHostTabsBackground(ViewHostTabs tabs, PaintEventArgs e)
{
var graphics = e.Graphics;
using(var brush = new SolidBrush(ColorTable.ViewHostTabsBackground))
{
graphics.FillRectangle(brush, e.ClipRectangle);
}
if(tabs.ViewHost.IsDocumentWell)
{
var tabsFooterColor = tabs.ViewHost.IsActive ?
ColorTable.DocTabsFooterActive :
ColorTable.DocTabsFooterNormal;
using(var brush = new SolidBrush(tabsFooterColor))
{
graphics.FillRectangle(brush, 0, Constants.TabHeight, tabs.Width, Constants.TabFooterHeight);
}
}
}
public abstract void RenderViewHostTabsBackground(ViewHostTabs tabs, PaintEventArgs e);
