public bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
//当前浏览器对象，通过它获取所在的Form窗体
ChromiumWebBrowser cwb = (ChromiumWebBrowser)browserControl;
System.Windows.Forms.Form form = null;
System.Windows.Forms.Control parent = cwb.Parent;
while (!(parent is System.Windows.Forms.Form))
{
parent = cwb.Parent;
}
form = (System.Windows.Forms.Form)parent;
//处理右键事件
int comid = (int)commandId;
if (comid == 221)
{
if (aboutForm == null || aboutForm.IsDisposed)
{
aboutForm = new AboutForm();
}
aboutForm.ShowDialog();
aboutForm.Focus();
}
return(false);
}
/// <summary>
/// “关于”对话框
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void iAbout_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (m_abForm == null || m_abForm.IsDisposed == true)
{
m_abForm = new AboutForm();
}
m_abForm.Show();
m_abForm.Focus();
}
private void aboutBtn_Click(object sender, EventArgs e)
{
if (aboutForm_ == null || aboutForm_.IsDisposed)
{
aboutForm_ = new AboutForm();
aboutForm_.Show();
}
else
{
aboutForm_.Show();
aboutForm_.Focus();
}
}
