/// <summary>
/// Called when the mouse is down on a cell.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ClassroomData_Cell_Mouse_Down(object sender, DataGridViewCellMouseEventArgs e)
{
if (e.Button == MouseButtons.Right && e.RowIndex >= 0 && e.ColumnIndex >= 0)
{
//Set the selected cell.
ClassroomData.CurrentCell = ClassroomData.Rows[e.RowIndex].Cells[e.ColumnIndex];
//Create a Context Menu.
ContextMenu menu = new ContextMenu();
//Create the MenuItems
MenuItem desk = new MenuItem("Desk");
MenuItem addStudent = new MenuItem("Add Student");
//Add the MenuItems to the Context Menu.
menu.MenuItems.Add(desk);
menu.MenuItems.Add("-");
menu.MenuItems.Add(addStudent);
desk.Click += new System.EventHandler(ContextMenu_Click);
//If there are students in the class.
if (classroom.students.Count > 0)
{
//For each student in the class.
for (int i = 0; i < classroom.students.Count; i++)
{
//Create the Menuitem.
MenuItem student = new MenuItem(classroom.students[i].name);
//Add the student to the menu.
addStudent.MenuItems.Add(student);
//Add the Event Handler.
student.Click += new System.EventHandler(ContextMenu_AddStudent_Click);
}
}
else
{
addStudent.Enabled = false;
}
//The location of the menu.
Point location = ClassroomData.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, false).Location;
location.X = location.X + 25;
location.Y = location.Y + 25;
//Show the Context Menu.
menu.Show(ClassroomData, location);
}
}
/// <summary>
/// KeyBoard Shortcuts.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Main_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
//Ctrl + O
if (e.KeyCode == Keys.O && e.Modifiers == Keys.Control)
{
//Show the Open Dialog.
File_Open_Click(sender, e);
}
//Ctrl + S
else if (e.KeyCode == Keys.S && e.Modifiers == Keys.Control)
{
//Show the Save Dialog.
File_Save_Click(sender, e);
}
//Ctrl + Shift + S
else if (e.KeyCode == Keys.S && e.Modifiers == (Keys.Control | Keys.Shift))
{
//Show the Save Dialog.
File_SaveAs_Click(sender, e);
}
else if (e.KeyCode == Keys.Space && ClassroomData.SelectedCells.Count == 1)
{
//Create a Context Menu.
ContextMenu menu = new ContextMenu();
//Create the MenuItems
MenuItem desk = new MenuItem("Desk");
MenuItem addStudent = new MenuItem("Add Student");
//Add the MenuItems to the Context Menu.
menu.MenuItems.Add(desk);
menu.MenuItems.Add("-");
menu.MenuItems.Add(addStudent);
addStudent.MenuItems.Add(new MenuItem("Nathan"));
Point location = ClassroomData.GetCellDisplayRectangle(ClassroomData.SelectedCells[0].ColumnIndex, ClassroomData.SelectedCells[0].RowIndex, false).Location;
location.X = location.X + 25;
location.Y = location.Y + 25;
//Show the Context Menu.
menu.Show(ClassroomData, location);
}
}
