private void navBarControl_CustomDrawGroupCaption(object sender, DevExpress.XtraNavBar.ViewInfo.CustomDrawNavBarElementEventArgs e)
{
if (e.Caption == "Search")
{
Rectangle rect = e.RealBounds;
rect.Inflate(-10, -5);
e.Graphics.DrawString(e.Caption, e.Appearance.Font, Brushes.Black, rect);
e.Handled = true;
}
}
private void navBarControl1_CustomDrawLink(object sender, DevExpress.XtraNavBar.ViewInfo.CustomDrawNavBarElementEventArgs e)
{
DevExpress.XtraNavBar.ViewInfo.NavLinkInfoArgs info = e.ObjectInfo as DevExpress.XtraNavBar.ViewInfo.NavLinkInfoArgs;
if (info.State == DevExpress.Utils.Drawing.ObjectState.Selected | info.State == DevExpress.Utils.Drawing.ObjectState.Pressed)
{
e.Graphics.FillRectangle(Brushes.Teal, e.ObjectInfo.Bounds);
//e.Graphics.DrawImage(e.Image, info.ImageRectangle);
e.Appearance.DrawString(e.Cache, info.Link.Caption, info.CaptionRectangle);
Rectangle r = e.RealBounds;
Brush hb = Brushes.Red;
e.Graphics.FillRectangle(hb, new Rectangle(r.X, r.Y, 2, r.Height - 2)); // left
e.Graphics.FillRectangle(hb, new Rectangle(r.X, r.Y, r.Width - 2, 2)); // top
e.Graphics.FillRectangle(hb, new Rectangle(r.Right - 2, r.Y, 2, r.Height - 2)); // right
e.Graphics.FillRectangle(hb, new Rectangle(r.X, r.Bottom - 2, r.Width, 2)); // bottom
e.Handled = true;
}
}
/// <summary>
/// 统计组在线的人数，显示在 Caption 上
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void navBar_CustomDrawGroupCaption(object sender, DevExpress.XtraNavBar.ViewInfo.CustomDrawNavBarElementEventArgs e)
{
e.Caption = e.Caption + GroupStatusCount(e.Caption);
}
