private void addCenterButton_Click(object sender, EventArgs e)
{
if (centerTextBox.Text != "" && agentTextBox.Text != "" && seatComboBox.SelectedItem != null && passwordTextBox.Text != null && confirmPasswordTextBox.Text != null)
{
if (passwordTextBox.Text == confirmPasswordTextBox.Text)
{
DialogResult dr = MessageBox.Show(string.Format("Are you sure to add center '{0}' with agent '{1}' under seat '{2}' to the database?", centerTextBox.Text, agentTextBox.Text, seatComboBox.SelectedItem.ToString()), "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
if (CenterHandler.AddCenter(centerTextBox.Text, agentTextBox.Text, passwordTextBox.Text, seatComboBox.SelectedItem.ToString()))
{
MessageBox.Show("Successfully added center.");
}
else
{
MessageBox.Show("Center already present.");
}
centerGrid.DataSource = CenterHandler.GetViewAbleCenters(seatComboBox.SelectedItem.ToString());
centerTextBox.Text = "";
agentTextBox.Text = "";
passwordTextBox.Text = "";
confirmPasswordTextBox.Text = "";
}
}
else
{
MessageBox.Show("Passwords do not match.");
}
}
else
{
MessageBox.Show("Please enter values in all the fields.");
}
}
private void startElectionButton_Click(object sender, EventArgs e)
{
DialogResult dr = MessageBox.Show("Are you sure to start the election?", "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
CenterHandler.StartElection();
MessageBox.Show("Election Started");
}
}
private void showSelectecButton_Click(object sender, EventArgs e)
{
if (seatComboBox.SelectedItem != null)
{
blockGrid.DataSource = CenterHandler.GetBlockedCenters(seatComboBox.SelectedItem.ToString());
}
else
{
MessageBox.Show("Please select a seat.");
}
}
private void showCenterButton_Click(object sender, EventArgs e)
{
if (selectSeatComboBox.SelectedItem != null)
{
centerGrid.DataSource = CenterHandler.GetViewAbleCenters(selectSeatComboBox.SelectedItem.ToString());
}
else
{
MessageBox.Show("Please select seat first.");
}
}
private void seatComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
centerComboBox.Items.Clear();
if (seatComboBox.SelectedItem != null)
{
List <ViewAbleCenters> viewCenter = CenterHandler.GetViewAbleCenters(seatComboBox.SelectedItem.ToString());
foreach (ViewAbleCenters vCenter in viewCenter)
{
centerComboBox.Items.Add(vCenter.CenterName);
}
}
}
private void unblockButton_Click(object sender, EventArgs e)
{
if (blockGrid.DataSource != null)
{
int rowIndex = blockGrid.CurrentRow.Index;
int centerId = int.Parse(blockGrid.Rows[rowIndex].Cells[0].Value.ToString());
DialogResult dr = MessageBox.Show(string.Format("Are you sure to unblock center '{0}'?", blockGrid.Rows[rowIndex].Cells[1].Value.ToString()), "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
CenterHandler.UnblockCenter(centerId);
blockGrid.DataSource = CenterHandler.GetBlockedCenters();
}
}
}
private void deleteCenterButton_Click(object sender, EventArgs e)
{
if (centerGrid.DataSource != null)
{
int rowIndex = centerGrid.CurrentRow.Index;
string centerName = centerGrid.Rows[rowIndex].Cells[1].Value.ToString();
int id = int.Parse(centerGrid.Rows[rowIndex].Cells[0].Value.ToString());
DialogResult dr = MessageBox.Show(string.Format("Are you sure to delete center '{0}' from the database?", centerName), "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
CenterHandler.DeleteCenter(id);
centerGrid.DataSource = CenterHandler.GetViewAbleCenters(selectSeatComboBox.SelectedItem.ToString());
}
}
}
private void checkButton_Click(object sender, EventArgs e)
{
int status = CenterHandler.GetCenterStatus(LoginHandler.CenterId);
if (status == 1)
{
if (nidTextBox.Text != "")
{
try
{
long nid = long.Parse(nidTextBox.Text);
int voterStatus = VoterHandler.CheckStatus(nid);
if (voterStatus == 0)
{
MessageBox.Show("Cannot find the NID.");
}
else if (voterStatus == 1)
{
MessageBox.Show("Valid NID.");
}
else if (voterStatus == 2)
{
MessageBox.Show("Valid NID and Processed, but did not vote");
}
else if (voterStatus == 3)
{
MessageBox.Show("Vote Completed");
}
}
catch (Exception ex)
{
MessageBox.Show("Enter proper NID.");
}
}
else
{
MessageBox.Show("Enter proper NID.");
}
}
else if (status == 2)
{
MessageBox.Show("Center is blocked.");
}
else
{
MessageBox.Show("Election is not going on currently.");
}
}
private void voteButton_Click(object sender, EventArgs e)
{
int status = CenterHandler.GetCenterStatus(LoginHandler.CenterId);
if (status == 1)
{
try
{
long nId = long.Parse(nIdTextBox.Text);
int rowIndex = candidateGrid.CurrentRow.Index;
int candidateId = int.Parse(candidateGrid.Rows[rowIndex].Cells[4].Value.ToString());
string candidateName = candidateGrid.Rows[rowIndex].Cells[0].Value.ToString();
string teamName = candidateGrid.Rows[rowIndex].Cells[2].Value.ToString();
DialogResult dr = MessageBox.Show(string.Format("Are you sure to vote '{0}' from team '{1}'?", candidateName, teamName), "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
if (VoterHandler.Voted(nId))
{
VoterHandler.Vote(candidateId);
MessageBox.Show("Vote counted.");
nIdTextBox.Text = "";
int seatId = CenterHandler.GetSeatId(LoginHandler.CenterId);
candidateGrid.DataSource = CandidateHandler.GetViewAbleCandidates(seatId);
}
else
{
MessageBox.Show("Vote not counted. Contact Polling Agent.");
}
}
}
catch (Exception ex)
{
MessageBox.Show("Enter NID properly.");
}
}
else if (status == 2)
{
MessageBox.Show("Center Blocked.");
}
else
{
MessageBox.Show("Election is not going on.");
}
}
private void permitButton_Click(object sender, EventArgs e)
{
int status = CenterHandler.GetCenterStatus(LoginHandler.CenterId);
if (status == 1)
{
if (nidTextBox.Text != "")
{
try
{
long nid = long.Parse(nidTextBox.Text);
DialogResult dr = MessageBox.Show(string.Format("Are you sure to permit voter with NID {0} to vote?", nid), "Confirm?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
if (VoterHandler.Permit(nid))
{
MessageBox.Show("Voter Permitted.");
}
else
{
MessageBox.Show("Voter Not Permitted. Please check status.");
}
}
}
catch (Exception ex)
{
MessageBox.Show("Enter proper NID.");
}
}
else
{
MessageBox.Show("Enter proper NID.");
}
}
else if (status == 2)
{
MessageBox.Show("Center Blocked.");
}
else
{
MessageBox.Show("Election is not going on currently.");
}
}
private void showAllButton_Click(object sender, EventArgs e)
{
blockGrid.DataSource = CenterHandler.GetBlockedCenters();
}
private void VotingWindow_Load(object sender, EventArgs e)
{
int seatId = CenterHandler.GetSeatId(LoginHandler.CenterId);
candidateGrid.DataSource = CandidateHandler.GetViewAbleCandidates(seatId);
}
