修改缩放界面时标尺显示错误的bug

OTSIncAMeasureApp/4-OTSSamplespaceGraphicsPanel/OTSSamplespaceWindow.cs

@@ -2743,7 +2743,7 @@ namespace OTSMeasureApp
                     #region 计算标尺尺寸部份-----缩小
                     f_ruler_size =f_old_ruler_size * m_GlobalZoomNum;
                     control_Ruler2.RulerWidth = Convert.ToInt32(f_ruler_size);
-                    control_Ruler2.Value = 1000;
+                    control_Ruler2.Value = 1;
                     //control_Ruler2.SetValue(control_Ruler2.RulerWidth);
                     while (control_Ruler2.Width > 300)
                     {
@@ -2795,7 +2795,7 @@ namespace OTSMeasureApp
                         f_ruler_size = f_old_ruler_size;
 
                         control_Ruler2.RulerWidth = Convert.ToInt32(f_ruler_size);
-                        control_Ruler2.ShowString = "1000um";
+                        control_Ruler2.ShowString = "1mm";
                         control_Ruler2.SetValue(control_Ruler2.RulerWidth);
                     }