private void add_new_course_tabControl_Selected(object sender, TabControlEventArgs e) { if (add_new_course_tabControl.SelectedIndex == 0) { changeBackColor(course_nm_textBox, course_nm_alias_textBox, total_sem_numericUpDown); CourseDetails_dataGridView.DataSource = Course_Methods.LoadDataGridView("course"); } else if (add_new_course_tabControl.SelectedIndex == 1) { changeBackColor(subject_code_textBox, subject_nm_textBox, select_sem_numericUpDown); //fuction to load data in datagridview refresh_SubjectDataGridView(); subjectDetails_dataGridView.DefaultCellStyle = new DataGridViewCellStyle() { Font = new Font("Times New Roman", 10, FontStyle.Regular), }; #region Code to load Course name & it's according semester in "Subject detail tabpage" this.course_nm_comboBox.TextChanged -= new EventHandler(this.subject_controls_textChanged); dt_loadDetails = Course_Methods.Load_CourseDetails("subject"); if (dt_loadDetails.Rows.Count > 0) { select_sem_numericUpDown.Enabled = true; course_nm_comboBox.DisplayMember = "Alias"; course_nm_comboBox.ValueMember = "TotalSem"; course_nm_comboBox.DataSource = dt_loadDetails; } else { select_sem_numericUpDown.Enabled = false; course_nm_comboBox.Items.Add("Select Course"); course_nm_comboBox.SelectedIndex = 0; } this.course_nm_comboBox.TextChanged += new EventHandler(this.subject_controls_textChanged); #endregion } else if (add_new_course_tabControl.SelectedIndex == 2) { changeBackColor(select_course_comboBox, set_fee_textBox); #region code to load Course Alias in "Course fee tabpage" this.select_course_comboBox.TextChanged -= new EventHandler(this.subject_controls_textChanged); loadingCourseDetails(); LoadCourseFee_dataGridView(); this.select_course_comboBox.TextChanged += new EventHandler(this.subject_controls_textChanged); #endregion } }
private void SearchStudent_Load(object sender, EventArgs e) { loadDataGridView(); this.select_course_comboBox.SelectedIndexChanged -= new System.EventHandler(this.select_course_comboBox_SelectedIndexChanged); dt_course = Course_Methods.Load_CourseDetails("subject"); DataRow dr = dt_course.NewRow(); dr["Alias"] = "All"; dr["TotalSem"] = 0; dt_course.Rows.InsertAt(dr, 0); select_course_comboBox.DisplayMember = "Alias"; select_course_comboBox.DataSource = dt_course; this.select_course_comboBox.SelectedIndexChanged += new System.EventHandler(this.select_course_comboBox_SelectedIndexChanged); }
private void loadingCourseDetails() { dt_loadDetails = Course_Methods.Load_CourseDetails("fee"); if (dt_loadDetails.Rows.Count > 0) { select_course_comboBox.DisplayMember = "Alias"; select_course_comboBox.ValueMember = "duration_desc"; select_course_comboBox.DataSource = dt_loadDetails; } else { select_course_comboBox.DataSource = null; select_course_comboBox.Items.Add("Select Course"); select_course_comboBox.SelectedIndex = 0; } }