private void addScoreForm_Load_1(object sender, EventArgs e) { comboBoxCourse.DataSource = course.getAllCourse(); comboBoxCourse.DisplayMember = "label"; comboBoxCourse.ValueMember = "id"; SqlCommand command = new SqlCommand("SELECT id, fullname FROM [dbo].[student11]"); score_dgv.DataSource = student.getStudents(command); score_dgv.Columns[0].Width = 30; score_dgv.Columns[1].Width = 135; }
private void button1_Click(object sender, EventArgs e) { string name = search_txt.Text; if (search_txt.Text.Trim() == "") { MessageBox.Show("Error", "", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { DB dataBase = new DB(); SqlCommand command = new SqlCommand( "SELECT id, fullname, dob, gender, phone, address, picture FROM student11 WHERE address = @address or fullname = @address", dataBase.GetConnection); command.Parameters.Add("@address", SqlDbType.NVarChar).Value = search_txt.Text; dataBase.openConnectionState(); StuDB student = new StuDB(); DataTable table = student.getStudents(command); if (table.Rows.Count > 0) { SqlDataAdapter adapter = new SqlDataAdapter(); adapter.SelectCommand = command; DataSet dataSet = new DataSet(); adapter.Fill(dataSet, "std"); dataBase.closeConnection(); listStu.RowTemplate.Height = 50; DataTable table1 = dataSet.Tables["std"]; listStu.DataSource = table1; listStu.ReadOnly = true; DataGridViewImageColumn imageColumn = new DataGridViewImageColumn(); imageColumn = (DataGridViewImageColumn)listStu.Columns[6]; imageColumn.ImageLayout = DataGridViewImageCellLayout.Stretch; listStu.AllowUserToAddRows = false; } else { MessageBox.Show("not found", "Find Student", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } }