/// <summary>
/// 用于子窗体的排除权限
/// </summary>
/// <param name="menu"></param>
/// <param name="user"></param>
/// <returns></returns>
internal static bool DisableForUser(this ToolStripItem menu, User user = null)
{
Form owner = null;
if (menu.Owner != null)
{
if (menu.Owner.Parent != null)
{
owner = menu.Owner.Parent.FindForm();
}
}
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
menu.Enabled = true;
string formName = owner.Name;
string controlName = menu.Name;
PermissionCollection ps = user.GetAllPermissions(false);
if (ps.ExceptControl(formName, controlName))
{
menu.Enabled = false;
return(true);
}
else
{
ToolStripDropDownItem dropmenu = menu as ToolStripDropDownItem;
if (dropmenu != null)
{
ToolStripItemCollection items = dropmenu.DropDownItems;
if (items != null)
{
foreach (ToolStripItem c in items)
{
controlName = c.Name;
if (ps.ExceptControl(formName, dropmenu.Name, controlName))
{
c.Enabled = false;
}
else
{
c.DisableForUser(user);
}
}
}
}
}
}
}
return(false);
}
private static bool Disable(Control control, User user)
{
Form owner = control.FindForm();
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
control.Enabled = true;
string formName = owner.Name;
string controlName = control.Name;
PermissionCollection ps = user.GetAllPermissions(false);
if (ps.ExceptControl(formName, controlName))
{
control.Enabled = false;
return(true);
}
else
{
foreach (Control c in control.Controls)
{
controlName = c.Name;
if (ps.ExceptControl(formName, control.Name, controlName))
{
c.Enabled = false;
}
else
{
ToolStrip ms = c as ToolStrip;
if (ms != null)
{
ms.DisableForUser(user);
}
else
{
c.DisableForUser(user);
}
}
}
}
}
}
return(false);
}
private static bool Disable(ToolStrip menuStrip, User user)
{
Form owner = menuStrip.FindForm();
if (owner != null)
{
if (user == null)
{
PermissionForm pf = owner as PermissionForm;
if (pf != null)
{
user = pf.User;
}
}
if (user != null)
{
menuStrip.Enabled = true;
string formName = owner.Name;
string controlName = menuStrip.Name;
PermissionCollection ps = user.GetAllPermissions(false);
if (ps.ExceptControl(formName, controlName))
{
menuStrip.Enabled = false;
return(true);
}
else
{
foreach (ToolStripItem c in menuStrip.Items)
{
controlName = c.Name;
if (ps.ExceptControl(formName, menuStrip.Name, controlName))
{
c.Enabled = false;
}
else
{
c.DisableForUser(user);
}
}
}
}
}
return(false);
}
