private void datadisplay()
{
Seminarbll seminar = new Seminarbll();
DataTable dtsss = seminar.Locationload();
cmbSize.DataSource = dtsss;
cmbSize.DisplayMember = "Locations";
cmbSize.ValueMember = "id";
DataTable dt = seminar.load();
clbAttendee.DataSource = dt;
clbAttendee.DisplayMember = "Firstname";
clbAttendee.ValueMember = "Attendeeid";
cmbPresenter.DataSource = dt;
cmbPresenter.DisplayMember = "Firstname";
cmbPresenter.ValueMember = "Attendeeid";
DataTable dtt = seminar.Sizeload();
cmbSize.DataSource = dtt;
cmbSize.DisplayMember = "Capacity";
cmbSize.ValueMember = "id";
}
private void btnAdd_Click(object sender, EventArgs e)
{
Seminarbll seminar = new Seminarbll();
if (txtTitle.Text == "")
{
MessageBox.Show("Please enter title");
txtTitle.Focus();
}
else if (txtDuration.Text == "")
{
MessageBox.Show("Please enter Duration");
txtDuration.Focus();
}
else if (cmbPresenter.Text == "")
{
MessageBox.Show("Please select a value");
cmbPresenter.Focus();
}
else if (cmbSize.Text == "")
{
MessageBox.Show("Please select a value");
cmbSize.Focus();
}
else
{
for (int i = 0; i < clbAttendee.Items.Count; i++)
{
if (clbAttendee.GetItemChecked(i))
{
seminar.Title1 = txtTitle.Text;
seminar.Date1 = dtpDate.Text;
seminar.Time1 = dtpTime.Text;
seminar.Presenter1 = cmbPresenter.SelectedValue.ToString();
seminar.Registered1 = clbAttendee.SelectedValue.ToString();
seminar.Size = cmbSize.Text;
seminar.Duration1 = txtDuration.Text;
seminar.add();
seminar.add2(int.Parse(cmbPresenter.SelectedValue.ToString()));
seminar.updatestatus();
seminar.updatesize();
}
}
MessageBox.Show("Sucessful");
txtTitle.Text = "";
txtDuration.Text = "";
cmbPresenter.Text = "";
cmbSize.Text = "";
if (clbAttendee.CheckedIndices.Count > 0)
{
clbAttendee.SetItemChecked(clbAttendee.CheckedIndices[0], false);
}
}
Seminarbll sem = new Seminarbll();
DataTable dts = sem.datagridload();
dgSeminar.DataSource = dts;
datadisplay();
}
private void SeminarSchedule_Load(object sender, EventArgs e)
{
Seminarbll sem = new Seminarbll();
DataTable dt = sem.datagridload();
dgSeminar.DataSource = dt;
}
private void AddSeminar_Load(object sender, EventArgs e)
{
Seminarbll sem = new Seminarbll();
DataTable dts = sem.datagridload();
dgSeminar.DataSource = dts;
datadisplay();
}
private void dgSeminar_CellClick(object sender, DataGridViewCellEventArgs e)
{
Seminarbll seminar = new Seminarbll();
int columnIndex = dgSeminar.CurrentCell.ColumnIndex;
int seminarid = int.Parse(dgSeminar.CurrentRow.Cells["eid"].Value.ToString());
seminar.Id = seminarid;
if (dgSeminar.CurrentRow.Cells[columnIndex].Value.ToString() == "Delete")
{
DialogResult confirmResult = MessageBox.Show("Are you sure to delete this item??", "Confirm Delete?", MessageBoxButtons.YesNo);
if (confirmResult == DialogResult.Yes)
{
seminar.Delete();
DataTable dt = seminar.datagridload();
dgSeminar.DataSource = dt;
}
}
}
