Add a lot of functions to Base

Base/ScreenEx.vb

@@ -45,4 +45,45 @@ Public Class ScreenEx
 
         RestoreFormState(pForm, oFormState)
     End Sub
+
+    ''' <summary>
+    ''' Checks if a point is Visible on any screen
+    ''' </summary>
+    Public Shared Function IsVisibleOnAnyScreen(Location As Point) As Boolean
+        Try
+            Dim oRect As New Rectangle(Location, New Size(0, 0))
+
+            For Each oScreen In Screen.AllScreens
+                If oScreen.WorkingArea.IntersectsWith(oRect) Then
+                    Return True
+                End If
+            Next
+
+            Return False
+        Catch ex As Exception
+            Return False
+        End Try
+    End Function
+
+    ''' <summary>
+    ''' Checks if Size is not negative
+    ''' </summary>
+    Public Shared Function SizeIsVisible(Size As Size) As Boolean
+        If Size.Width >= 0 And Size.Height >= 0 Then
+            Return True
+        End If
+
+        Return False
+    End Function
+
+    ''' <summary>
+    ''' Checks if Location is not negative
+    ''' </summary>
+    Public Shared Function LocationIsVisible(Location As Point) As Boolean
+        If Location.X >= 0 And Location.Y >= 0 Then
+            Return True
+        End If
+
+        Return False
+    End Function
 End Class