private void BtnSubmit_Click(object sender, EventArgs e)
{
// Get values from components
string taskName = txtTaskName.Text;
string status = comboBoxStatus.SelectedItem.ToString();
string priority = comboBoxPriority.SelectedItem.ToString();
string description = txtDescription.Text;
string plannedStartDate = datePlannedStart.Text;
string plannedEndDate = datePlannedEnd.Text;
string plannedBudget = txtPlannedBudget.Text;
string actualStartDate = dateActualStart.Text;
string actualEndDate = dateActualEnd.Text;
string actualBudget = txtActualBudget.Text;
// Db connection
string server = "server = localhost;";
string database = "database = team_management;";
string user = "******";
string pass = "******";
string connetionString = server + database + user + pass;
string query_task = "INSERT INTO task(task_name, priority, description, status, planned_start_date," +
"planned_end_date, planned_budget, actual_start_date, actual_end_date, actual_budget)" +
"VALUES (@task_name, @priority, @description, @status, @planned_start_date, " +
"@planned_end_date, @planned_budget, @actual_start_date, @actual_end_date, @actual_budget)";
string query_select = "SELECT id FROM task WHERE task_name='" + taskName + "'";
string query_manager = "INSERT INTO task_manager(employee_id, task_id) VALUES(@employee_id, @task_id)";
MySqlConnection conn = null;
MySqlDataReader reader = null;
try
{
conn = new MySqlConnection(connetionString);
conn.Open();
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = conn;
cmd.CommandText = query_task;
cmd.Prepare();
cmd.Parameters.AddWithValue("@task_name", taskName);
cmd.Parameters.AddWithValue("@priority", int.Parse(priority));
cmd.Parameters.AddWithValue("@description", description);
cmd.Parameters.AddWithValue("@status", status);
cmd.Parameters.AddWithValue("@planned_start_date", Convert.ToDateTime(plannedStartDate));
cmd.Parameters.AddWithValue("@planned_end_date", Convert.ToDateTime(plannedEndDate));
cmd.Parameters.AddWithValue("@planned_budget", decimal.Parse(plannedBudget));
cmd.Parameters.AddWithValue("@actual_start_date", Convert.ToDateTime(actualStartDate));
cmd.Parameters.AddWithValue("@actual_end_date", Convert.ToDateTime(actualEndDate));
cmd.Parameters.AddWithValue("@actual_budget", decimal.Parse(actualBudget));
cmd.ExecuteNonQuery();
cmd = new MySqlCommand(query_select, conn);
reader = cmd.ExecuteReader();
string taskId = "";
while (reader.Read())
{
taskId = reader[0].ToString();
}
reader.Close();
cmd.CommandText = query_manager;
cmd.Prepare();
cmd.Parameters.AddWithValue("@employee_id", 1);
cmd.Parameters.AddWithValue("@task_id", taskId);
cmd.ExecuteNonQuery();
MessageBox.Show("Created successfully", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex.ToString());
}
finally
{
if (reader != null)
{
reader.Close();
}
if (conn != null)
{
conn.Close();
}
}
TasksForm tasksForm = new TasksForm();
tasksForm.Show();
this.Close();
}
private void BtnUpdate_Click(object sender, EventArgs e)
{
// Get values from components
string taskName = txtTaskName.Text;
string status = comboBoxStatus.SelectedItem.ToString();
string priority = comboBoxPriority.SelectedItem.ToString();
string description = txtDescription.Text;
string plannedStartDate = datePlannedStart.Text;
string plannedEndDate = datePlannedEnd.Text;
string plannedBudget = txtPlannedBudget.Text;
string actualStartDate = dateActualStart.Text;
string actualEndDate = dateActualEnd.Text;
string actualBudget = txtActualBudget.Text;
// Db connection
string server = "server = localhost;";
string database = "database = team_management;";
string user = "******";
string pass = "******";
string connetionString = server + database + user + pass;
string query_update = "UPDATE task SET task_name=@task_name, priority=@priority, description=" +
"@description, status=@status, planned_start_date=@planned_start_date, planned_end_date=" +
"@planned_end_date, planned_budget=@planned_budget, actual_start_date=@actual_start_date, " +
"actual_end_date=@actual_end_date, actual_budget=@actual_budget WHERE id=@id";
MySqlConnection conn = null;
try
{
conn = new MySqlConnection(connetionString);
conn.Open();
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = conn;
cmd.CommandText = query_update;
cmd.Prepare();
cmd.Parameters.AddWithValue("@id", taskId);
cmd.Parameters.AddWithValue("@task_name", taskName);
cmd.Parameters.AddWithValue("@priority", int.Parse(priority));
cmd.Parameters.AddWithValue("@description", description);
cmd.Parameters.AddWithValue("@status", status);
cmd.Parameters.AddWithValue("@planned_start_date", Convert.ToDateTime(plannedStartDate));
cmd.Parameters.AddWithValue("@planned_end_date", Convert.ToDateTime(plannedEndDate));
cmd.Parameters.AddWithValue("@planned_budget", decimal.Parse(plannedBudget));
cmd.Parameters.AddWithValue("@actual_start_date", Convert.ToDateTime(actualStartDate));
cmd.Parameters.AddWithValue("@actual_end_date", Convert.ToDateTime(actualEndDate));
cmd.Parameters.AddWithValue("@actual_budget", decimal.Parse(actualBudget));
cmd.ExecuteNonQuery();
MessageBox.Show("Updated successfully", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex.ToString());
}
finally
{
if (conn != null)
{
conn.Close();
}
}
TasksForm tasksForm = new TasksForm();
tasksForm.Show();
this.Close();
}
private void BtnTasks_Click(object sender, EventArgs e)
{
tasksForm = new TasksForm();
tasksForm.Show();
}