C# (CSharp) _02_超市收银系统 CourseSelect Examples

Example #1

File: CourseSelect.cs Project: ocxz/winform_day2

 public static CourseSelect GetForm2()
 {
     if (courseSelect.IsDisposed)
     {
         courseSelect = new CourseSelect();
     }
     return(courseSelect);
 }

Example #2

        private void ShowSelectCourse(Label label)
        {
            CourseSelect courseSelect = CourseSelect.GetForm2();

            if (!courseSelect.Visible)
            {
                Point newPoint = new Point(MousePosition.X + 10, MousePosition.Y + 10);
                courseSelect.OutLabel = label;
                courseSelect.Location = newPoint;
                courseSelect.Show(this);
            }
        }