/// <summary>
/// Handles DataGridView button click events
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dgvUser_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
var Column = ((DataGridView)sender).Columns[e.ColumnIndex];
if (Column is DataGridViewButtonColumn && e.RowIndex >= 0)
{
if (Column.Index == 6) // Update button
{
if (DbConnector.OpenSQLConnection()) // Open connection to the database
{
// Connection opened
UserAdminDataAccess user = new UserAdminDataAccess();
var result = user.FindUser(dgvUser.Rows[e.RowIndex].Cells[0].Value.ToString());
if (result != null)
{
Users_Tab_Child.getInstance().BringToFront();
Users_Tab_Child.getInstance().changeView(result);
}
}
else
{
// Connection could not be opened
MessageBox.Show("Connection to the database could not be established", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
DbConnector.CloseSQLConnection(); // Close connection to the database
}
else if (Column.Index == 7) // Delete button
{
if (MessageBox.Show("Are you sure you want to delete this record?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (DbConnector.OpenSQLConnection()) // Open connection to the database
{
// Connection opened
UserAdminDataAccess user = new UserAdminDataAccess();
if (user.DeleteUser(dgvUser.Rows[e.RowIndex].Cells[0].Value.ToString()))
{
// Record deleted successfully
MessageBox.Show("Record has been deleted successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
populateDataGridView();
}
else
{
// Record was not deleted
MessageBox.Show("The record could not be deleted", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
// Connection could not be opened
MessageBox.Show("Connection to the database could not be established", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
DbConnector.CloseSQLConnection(); // Close connection to the database
}
}
}
}
/// <summary>
/// Method for populating the DataDridView
/// </summary>
public void populateDataGridView()
{
if (DbConnector.OpenSQLConnection()) // Open connection to the database
{
// Connection opened
UserAdminDataAccess user = new UserAdminDataAccess();
dgvUser.AutoGenerateColumns = false; // To only show the columns needed
dgvUser.DataSource = user.GetAllUsers();
txtSearchUsers.Text = "";
Users_Tab_Child.getInstance().clearUserText();
}
else
{
// Connection could not be opened
MessageBox.Show("Connection to the database could not be established", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
DbConnector.CloseSQLConnection(); // Close connection to the database
}
/// <summary>
/// Setup navigation between tabs
/// </summary>
private void SetupNavigation()
{
navAdapter.AddTab(Home_Tab.getInstance(), true);
navAdapter.AddTab(Users_Tab.getInstance(), false);
navAdapter.AddTab(Projects_Tab.getInstance(), false);
navAdapter.AddTab(Defects_Tab.getInstance(), false);
panelTabs_Holder.Controls.Add(Users_Tab_Child.getInstance());
Users_Tab_Child.getInstance().Dock = DockStyle.Fill;
panelTabs_Holder.Controls.Add(Projects_Tab_Child.getInstance());
Projects_Tab_Child.getInstance().Dock = DockStyle.Fill;
panelTabs_Holder.Controls.Add(Modules_Tab.getInstance());
Modules_Tab.getInstance().Dock = DockStyle.Fill;
panelTabs_Holder.Controls.Add(Modules_Tab_Child.getInstance());
Modules_Tab_Child.getInstance().Dock = DockStyle.Fill;
panelTabs_Holder.Controls.Add(Defects_Tab_Child.getInstance());
Defects_Tab_Child.getInstance().Dock = DockStyle.Fill;
panelTabs_Holder.Controls.Add(Defects_Tab_Child2.getInstance());
Defects_Tab_Child2.getInstance().Dock = DockStyle.Fill;
}
/// <summary>
/// Navigate to Add User view
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddNewUser_Click(object sender, EventArgs e)
{
Users_Tab_Child.getInstance().BringToFront();
Users_Tab_Child.getInstance().changeView(null);
}