RfidWeb/Frm/UserAlarmShow.cs

@@ -73,21 +73,13 @@ namespace RfidWeb.Frm
                 });
             }
             this.Invoke(() =>
-            {
-                try
             {
                 int currentFirstVisibleRowIndex = dataGridView1.FirstDisplayedScrollingRowIndex;
                 this.dataGridView1.DataSource = lsList;
-                    if (currentFirstVisibleRowIndex >= 0 && currentFirstVisibleRowIndex < dataGridView1.Rows.Count)
+                if (currentFirstVisibleRowIndex > 0)
                 {
                     dataGridView1.FirstDisplayedScrollingRowIndex = currentFirstVisibleRowIndex;
                 }
-                }
-                catch (Exception e)
-                {
-                    Console.WriteLine(e);
-                    
-                }
             });
         }
 
@@ -106,20 +98,13 @@ namespace RfidWeb.Frm
                 });
             }
             this.Invoke(() =>
-            {
-                try
             {
                 int currentFirstVisibleRowIndex = dataGridView2.FirstDisplayedScrollingRowIndex;
                 this.dataGridView2.DataSource = lsList;
-                    if (currentFirstVisibleRowIndex >= 0 && currentFirstVisibleRowIndex < dataGridView2.Rows.Count)
+                if (currentFirstVisibleRowIndex > 0)
                 {
                     dataGridView2.FirstDisplayedScrollingRowIndex = currentFirstVisibleRowIndex;
                 }
-                }
-                catch (Exception e)
-                {
-                   Console.WriteLine(e.Message);
-                }
             });
         }