private void btn_Update_Click(object sender, EventArgs e)
{
Assessments a = new Assessments();
lbl_ErrorTitle.Text = a.ValidTitle(txt_Title.Text);
lbl_ErrorTitle.ForeColor = System.Drawing.Color.Red;
lbl_ErrorTitle.Refresh();
lbl_ErrorTotalMarks.Text = a.ValidTotalMarks(txt_TotalMarks.Text);
lbl_ErrorTotalMarks.ForeColor = System.Drawing.Color.Red;
lbl_ErrorTotalMarks.Refresh();
lbl_ErrorTotalWeightage.Text = a.ValidTotalWeight(txt_TotalWeightage.Text);
lbl_ErrorTotalWeightage.ForeColor = System.Drawing.Color.Red;
lbl_ErrorTotalWeightage.Refresh();
if (lbl_ErrorTitle.Text == "" && lbl_ErrorTotalMarks.Text == "" && lbl_ErrorTotalWeightage.Text == "")
{
a.title = txt_Title.Text;
a.totalMarks = Convert.ToInt32(txt_TotalMarks.Text);
a.totalWeightage = Convert.ToInt32(txt_TotalWeightage.Text);
a.Edit(id);
DataTable dt = a.ShowInGrid();
dataGridView1.DataSource = dt;
txt_Title.Clear();
txt_TotalMarks.Clear();
txt_TotalWeightage.Clear();
btn_Update.Enabled = false;
btn_Add.Enabled = true;
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
string value = dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].FormattedValue.ToString();
if (value == "Edit")
{
string id1 = dataGridView1.Rows[e.RowIndex].Cells[0].FormattedValue.ToString();
id = Convert.ToInt32(id1);
txt_Title.Text = dataGridView1.Rows[e.RowIndex].Cells[1].FormattedValue.ToString();
txt_TotalMarks.Text = dataGridView1.Rows[e.RowIndex].Cells[3].FormattedValue.ToString();
txt_TotalWeightage.Text = dataGridView1.Rows[e.RowIndex].Cells[4].FormattedValue.ToString();
}
else if (value == "Delete")
{
string id1 = dataGridView1.Rows[e.RowIndex].Cells[0].FormattedValue.ToString();
id = Convert.ToInt32(id1);
Assessments a = new Assessments();
a.Delete(id);
DataTable dt = a.ShowInGrid();
dataGridView1.DataSource = dt;
}
btn_Add.Enabled = false;
btn_Update.Enabled = true;
}
private void btn_Add_Click(object sender, EventArgs e)
{
Assessments a = new Assessments();
lbl_ErrorTitle.Text = a.ValidTitle(txt_Title.Text);
lbl_ErrorTitle.ForeColor = System.Drawing.Color.Red;
lbl_ErrorTitle.Refresh();
lbl_ErrorTotalMarks.Text = a.ValidTotalMarks(txt_TotalMarks.Text);
lbl_ErrorTotalMarks.ForeColor = System.Drawing.Color.Red;
lbl_ErrorTotalMarks.Refresh();
lbl_ErrorTotalWeightage.Text = a.ValidTotalWeight(txt_TotalWeightage.Text);
lbl_ErrorTotalWeightage.ForeColor = System.Drawing.Color.Red;
lbl_ErrorTotalWeightage.Refresh();
if (lbl_ErrorTitle.Text == "" && lbl_ErrorTotalMarks.Text == "" && lbl_ErrorTotalWeightage.Text == "")
{
if (a.TitleAlreadyExist(txt_Title.Text) == "")
{
a.title = txt_Title.Text;
a.totalMarks = Convert.ToInt32(txt_TotalMarks.Text);
a.totalWeightage = Convert.ToInt32(txt_TotalWeightage.Text);
a.Add();
txt_Title.Clear();
txt_TotalMarks.Clear();
txt_TotalWeightage.Clear();
DataTable dt = a.ShowInGrid();
dataGridView1.DataSource = dt;
}
else
{
MessageBox.Show("Title already exist");
}
}
}