/// <summary>
        /// Load the details from Exams table from sql to new grid
        /// by the parameters: ID, Course Name, Start Time, End Time, Classes, Supervisors, Students enrolled and date
        /// in adittion design the grid by color blue</summary>
        private void Students_List_Load()
        {
            //Create Columns
            Students_List.Columns.Add("ID", "ID");
            Students_List.Columns.Add("Easement", "Easement");
            //Exams_Grid.Columns.Add("Date", "Date");

            //Create check box column
            DataGridViewCheckBoxColumn column = new DataGridViewCheckBoxColumn();

            {
                column.HeaderText         = "Check";
                column.Name               = "check";
                column.AutoSizeMode       = DataGridViewAutoSizeColumnMode.DisplayedCells;
                column.FlatStyle          = FlatStyle.Standard;
                column.ThreeState         = false;
                column.IndeterminateValue = false;
                column.CellTemplate       = new DataGridViewCheckBoxCell();
            }
            Students_List.Columns.Insert(Students_List.Columns.Count, column);

            //Paint headers
            Students_List.EnableHeadersVisualStyles = false;
            Students_List.GridColor = Color.White;
            Students_List.ColumnHeadersDefaultCellStyle.BackColor = Utility.HeaderBackColor;
            Students_List.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
            Students_List.AutoResizeColumns();

            Students_List.AutoSizeColumnsMode         = System.Windows.Forms.DataGridViewAutoSizeColumnsMode.Fill;
            Students_List.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
        }
 private void Students_List_Reload()
 {
     context = new Entities();
     foreach (student s in context.students)
     {
         if (studentInCourse(s.ID, getCourseId(Combo_Course_name.Text.Substring(0, Combo_Course_name.Text.Length - 7))))
         {
             Students_List.Rows.Add(s.ID, s.ExtraTime || s.FormulaSheet || s.Laptop);
         }
     }
     Students_List.Refresh();
 }