Added screenshot and removed some left code.

ContentProvider/ContentProviderActivity.cs

@@ -63,6 +63,7 @@ void InsertValues()
         {
             ContentValues values = new ContentValues();
 
+            // Don't set _ID if you want to auto increment it.
             //values.Put(LocationContentProvider._ID, 1); 
             values.Put(LocationContentProvider.NAME, "Brüel & Kjær");
             values.Put(LocationContentProvider.LATITUTDE, 55.816932);

ContentProvider/LocationContentProvider.cs

@@ -158,22 +158,10 @@ public override Android.Net.Uri Insert(Android.Net.Uri uri, ContentValues initia
             }
 
             // Make sure all NOT NULL fields are set
-            if (values.ContainsKey(_ID) == false)
-            {
-                throw new SQLException("Failed to insert row into " + uri + ". Query is missing _ID!");
-            }
             if (values.ContainsKey(NAME) == false)
             {
                 throw new SQLException("Failed to insert row into " + uri + ". Query is missing NAME!");
             }
-            if (values.ContainsKey(LONGITUDE) == false)
-            {
-                throw new SQLException("Failed to insert row into " + uri + ". Query is missing LONGITUDE!");
-            }
-            if (values.ContainsKey(LATITUTDE) == false)
-            {
-                throw new SQLException("Failed to insert row into " + uri + ". Query is missing LATITUTDE!");
-            }
 
             SQLiteDatabase db = dbHelper.WritableDatabase;
             long rowId = db.Insert(DATABASE_TABLE_NAME, NAME, values);