private void Create_Click(object sender, EventArgs e)
{
this.Hide();
InsertProject create = new InsertProject();
create.ShowDialog();
this.Close();
}
private void ProjectData_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
ProjectData.Rows[e.RowIndex].ReadOnly = true;
int noOfRows = ProjectData.RowCount;
if (e.ColumnIndex == 3 && e.RowIndex >= 0 && e.RowIndex != (noOfRows - 1))
{
DialogResult dialogResult = MessageBox.Show("Are you sure that you want to delete it?", "Confirmation", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
SqlConnection con = new SqlConnection(conURL);
// connection opens
con.Open();
try
{
string cmdText = "DELETE FROM Project WHERE Id = @Id";
SqlCommand c = new SqlCommand(cmdText, con);
int Idy = Convert.ToInt32(ProjectData.Rows[e.RowIndex].Cells[0].Value);
c.Parameters.Add(new SqlParameter("@Id", Idy));
//execute it
int result = c.ExecuteNonQuery();
if (result < 0)
{
MessageBox.Show("Error");
}
// connection closed
con.Close();
// update the grid after deletion
ProjectData.DataSource = null;
ProjectData.Rows.Clear();
ProjectData.Columns.Clear();
update();
// show dialog box if added in table of database
MessageBox.Show("Successfully Deleted");
}
catch (Exception)
{
MessageBox.Show("Project might be assigned to group or any advisor assign to this project. So first delete from assignment record then delete it here.");
}
}
else if (dialogResult == DialogResult.No)
{
//do something else
}
}
if (e.ColumnIndex == 4 && e.RowIndex >= 0 && e.RowIndex != (noOfRows - 1))
{
id = Convert.ToInt32(ProjectData.Rows[e.RowIndex].Cells[0].Value);
this.Hide();
InsertProject create = new InsertProject();
create.ShowDialog();
this.Close();
}
else
{
}
}