Use static function to check user’s security level

Pass user security info to the panels, fix security related issues on the V button (B2015-188, B2015-193)
Added static functions to check the user’s security level
Use static function to check user’s security level in allowing applicability changes
Use static function to check user’s security level in enabling Inserting and RO and in Editing an RO

PROMS/Volian.Controls.Library/DisplayApplicability.cs

@@ -375,6 +375,14 @@ namespace Volian.Controls.Library
 				ei.MyStepRTB.Focus();
 			}
 		}
+
+		private static UserInfo _MyUserInfo = null;
+		public static UserInfo MyUserInfo
+		{
+			get { return _MyUserInfo; }
+			set { _MyUserInfo = value; }
+		}
+
 		public DisplayApplicability()
 		{
 			InitializeComponent();
@@ -384,6 +392,7 @@ namespace Volian.Controls.Library
 		void DisplayApplicability_VisibleChanged(object sender, EventArgs e)
 		{
 			MyItemInfo = MyItemInfo;
+			gpItem.Enabled = UserInfo.CanEdit(MyUserInfo,(MyItemInfo == null) ? null : MyItemInfo.MyDocVersion); //Can Change Applicability
 		}
 	}
 }