private void addVoterButton_Click(object sender, EventArgs e)
{
try
{
if (nIdTextBox.Text != "" && centerComboBox.SelectedItem != null && seatComboBox.SelectedItem != null)
{
DialogResult dr = MessageBox.Show(string.Format("Are you sure to add voter with NID '{0}' under center '{1}'?", nIdTextBox.Text, centerComboBox.SelectedItem.ToString()), "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
long nId = long.Parse(nIdTextBox.Text);
if (VoterHandler.AddVoter(nId, seatComboBox.SelectedItem.ToString(), centerComboBox.SelectedItem.ToString()))
{
MessageBox.Show("Successfully added voter.");
voterGrid.DataSource = VoterHandler.GetVoters(seatComboBox.SelectedItem.ToString(), centerComboBox.SelectedItem.ToString());
}
else
{
MessageBox.Show("Voter already present.");
}
nIdTextBox.Text = "";
}
}
else
{
MessageBox.Show("Enter Information Properly.");
}
}
catch (Exception ex)
{
MessageBox.Show("Enter NID properly.");
}
}
private void showVoterButton_Click(object sender, EventArgs e)
{
if (selectSeatComboBox.SelectedItem != null && selectCenterComboBox.SelectedItem != null)
{
voterGrid.DataSource = VoterHandler.GetVoters(selectSeatComboBox.SelectedItem.ToString(), selectCenterComboBox.SelectedItem.ToString());
}
else
{
MessageBox.Show("Select Center.");
}
}
private void deleteVoterButton_Click(object sender, EventArgs e)
{
if (voterGrid.DataSource != null)
{
int rowIndex = voterGrid.CurrentRow.Index;
DialogResult dr = MessageBox.Show(string.Format("Are you sure to delete voter '{0}' from the database?", voterGrid.Rows[rowIndex].Cells[0].Value.ToString()), "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
long nid = long.Parse(voterGrid.Rows[rowIndex].Cells[0].Value.ToString());
VoterHandler.DeleteVoter(nid);
voterGrid.DataSource = VoterHandler.GetVoters(selectSeatComboBox.SelectedItem.ToString(), selectCenterComboBox.SelectedItem.ToString());
}
}
else
{
MessageBox.Show("Select item to delete.");
}
}