private void Cancel_Click(object sender, EventArgs e)
{
this.Hide();
GroupProject datap = new GroupProject();
datap.ShowDialog();
this.Close();// close the form
}
private void Cancel_Click(object sender, EventArgs e)
{
this.Hide();
if (buffer > 0)
{
GroupProject gp = new GroupProject();
gp.ShowDialog();
}
else
{
MarkEvaluationGroup mg = new MarkEvaluationGroup();
mg.ShowDialog();
}
this.Close();
}
// goes to manage group project
private void button2_Click(object sender, EventArgs e)
{
GroupProject gp = new GroupProject();
gp.ShowDialog();
}
private void save_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(conURL);
// connection opens
con.Open();
int ID = buffer;
if (ID < 0)
{
try
{
// here check whether boxes are empty for not
if (String.IsNullOrEmpty(comboBoxtitle.Text))
{
MessageBox.Show("Fill title must");
}
else
{
// command store in string then execute it by passing into sqlcommand object
string cmdText = "INSERT INTO GroupProject (ProjectId, GroupId, AssignmentDate) VALUES ((SELECT Id FROM Project where Title = @Title),@GroupId, @AssignmentDate)";
SqlCommand c = new SqlCommand(cmdText, con);
c.Parameters.Add(new SqlParameter("@Title", comboBoxtitle.Text));
c.Parameters.Add(new SqlParameter("@GroupId", GroupProject.groupId));
c.Parameters.Add(new SqlParameter("@AssignmentDate", DateTime.Now));
//execute it
int result = c.ExecuteNonQuery();
if (result < 0)
{
MessageBox.Show("Error");
}
// show dialog box if added in table of database
MessageBox.Show("Successfully Added");
con.Close();
this.Hide();
GroupProject datap = new GroupProject();
datap.ShowDialog();
this.Close(); // close the form
}
}
catch (Exception)
{
MessageBox.Show("Enter title in correct Format!!. Title should be from drop down list");
}
}
else
{
try
{
if (!String.IsNullOrEmpty(comboBoxtitle.Text))
{
string cmdText2 = "Update GroupProject SET ProjectId = (SELECT Id FROM Project where Title = @Title), AssignmentDate = @AssignmentDate WHERE ProjectId = @ProjectId AND GroupId = @GroupId";
SqlCommand c2 = new SqlCommand(cmdText2, con);
c2.Parameters.Add(new SqlParameter("@ProjectId", ID));
c2.Parameters.Add(new SqlParameter("@GroupId", GroupProject.groupId));
c2.Parameters.Add(new SqlParameter("@Title", comboBoxtitle.Text));
c2.Parameters.Add(new SqlParameter("@AssignmentDate", DateTime.Now));
c2.ExecuteNonQuery();
MessageBox.Show("Successfully Updated");
con.Close();
this.Hide();
GroupProject datap = new GroupProject();
datap.ShowDialog();
this.Close(); // close the form
}
else
{
throw new ArgumentNullException();
}
}
catch (Exception)
{
MessageBox.Show("Enter title in correct Format!!. Title should be from drop down list");
}
}
}
