private void showContextMenuBesideMousePoint(StudentCell studentCell)
{
var student = studentCell.student;
var contextMenuHeader = new ContextMenuStrip();
contextMenuHeader.Font = new Font("微軟正黑體", 15, FontStyle.Bold);
contextMenuHeader.Items.Add("設置為出席");
contextMenuHeader.Items.Add("設置為缺席");
contextMenuHeader.Items.Add("設置請假理由");
contextMenuHeader.Items.Add("唱名");
contextMenuHeader.Items.Add("刪除學生");
contextMenuHeader.Items.Add("封鎖學生");
contextMenuHeader.Items[0].Click += (s, e) => this.signStudent(student, true);
contextMenuHeader.Items[1].Click += (s, e) => this.signStudent(student, false);
contextMenuHeader.Items[2].Click += (s, e) => this.createAndShowDialogForAddingStudentBeingAbsentReason(studentCell);
contextMenuHeader.Items[3].Click += (s, e) => speakStudentName(student);
contextMenuHeader.Items[4].Click += (s, e) => rollcallUserDefinedSessionPresenter.removeStudent(student);
//contextMenuHeader.Items[5].Click += (s, e) => rollcallUserDefinedSessionPresenter.blockStudent(student);
if (studentCell.state == RollcallStudent.State.SIGNED)
{
contextMenuHeader.Items[2].Enabled = false;
}
contextMenuHeader.Show(Cursor.Position);
}
private void createAndShowDialogForAddingStudentBeingAbsentReason(StudentCell studentCell)
{
using (var setReasonDialog = new SetStudentBeingAbsentReasonDialog())
{
if (setReasonDialog.ShowDialog() == DialogResult.OK)
{
var reason = setReasonDialog.reason;
if (studentCell.state == RollcallStudent.State.SIGNED)
{
MessageBox.Show("該學生已經簽到！(出席者還會有請假理由？)");
}
else if (!string.IsNullOrEmpty(reason))
{
studentCell.absentReasonText = reason;
}
}
}
}
public void addStudent(Student student, RollcallStudent.State state,
bool autoRowAndColl = true)
{
StudentCell studentCell = new StudentCell(student, state);
if (cellTable.ContainsKey(student))
{
var cell = cellTable[student];
cell.state = state;
}
else
{ // cells can be observable if the listener set
studentCell.onStudentCellRightClicked += this.onStudentCellClicked;
studentCell.onStudentCellMouseMove += this.onStudentCellMouseMove;
studentCell.onStudentCellMouseLeave += this.onStudentCellMouseLeave;
Controls.Add(studentCell);
cellTable[student] = studentCell;
}
if (autoRowAndColl)
{
alterRowAndColumnCount();
}
}
public void StudentCell_Clicked(StudentCell studentCell, MouseEventArgs e)
{
showContextMenuBesideMousePoint(studentCell);
}