private void button5_Click(object sender, EventArgs e) { try { using (StudentLinqDataContext supdate = new StudentLinqDataContext()) { StudentLinqDataContext sup = new StudentLinqDataContext(); int id = int.Parse(label6.Text); studentinfo sobj = supdate.studentinfos.Single(Student_Info => Student_Info.id == id); sobj.StudentName = textBox1.Text; sobj.Email = textBox2.Text; sobj.Mobile = textBox3.Text; sobj.AdmissionYear = textBox4.Text; sobj.Department = textBox5.Text; supdate.SubmitChanges(); MessageBox.Show("Data Updated"); } } catch (Exception ex) { MessageBox.Show(ex.Message); /// textBox1.Text = null; } }
private void button1_Click(object sender, EventArgs e) { StudentLinqDataContext quest = new StudentLinqDataContext(); exam exm = new exam(); exm.ques = textBox1.Text; exm.ans = ans; exm.marks = 1; quest.exams.InsertOnSubmit(exm); quest.SubmitChanges(); MessageBox.Show("Question added successfully"); textBox1.Text = null; }
private void button7_Click(object sender, EventArgs e) { { StudentLinqDataContext sdelete = new StudentLinqDataContext(); studentinfo sinfo = sdelete.studentinfos.Single(Student_Info => Student_Info.StudentName == textBox1.Text); sdelete.studentinfos.DeleteOnSubmit(sinfo); sdelete.SubmitChanges(); MessageBox.Show("Data ddeleted"); } }
private void button1_Click(object sender, EventArgs e) { try { StudentLinqDataContext db = new StudentLinqDataContext(); Course fac = new Course(); fac.CourseName = textBox1.Text; fac.Seat = textBox2.Text; db.Courses.InsertOnSubmit(fac); db.SubmitChanges(); MessageBox.Show("Data Inserted"); } catch (Exception ex) { MessageBox.Show("Data Not Inserted"); } }
private void button1_Click(object sender, EventArgs e) { try { StudentLinqDataContext db = new StudentLinqDataContext(); Co fac = new Co(); fac.CourseAdded = comboBox1.Text; fac.StudentName = studentname; db.Cos.InsertOnSubmit(fac); db.SubmitChanges(); MessageBox.Show("Course Added"); } catch (Exception ex) { MessageBox.Show("Data Not Inserted"); } }
private void button1_Click(object sender, EventArgs e) { try { StudentLinqDataContext dbc = new StudentLinqDataContext(); studentinfo st = new studentinfo(); st.StudentName = textBox1.Text; st.FatherName = textBox2.Text; st.Email = textBox3.Text; st.Mobile = textBox4.Text; st.Age = textBox5.Text; st.Sex = textBox6.Text; st.Religion = textBox7.Text; st.AdmissionYear = textBox8.Text; st.CreatePassword = textBox10.Text; st.Department = textBox11.Text; dbc.studentinfos.InsertOnSubmit(st); dbc.SubmitChanges(); File.Copy(temp1, @"C:\Users\Tomal\Documents\Visual Studio 2013\Projects\Info\AllInfo\studentpropic\" + textBox1.Text + ".jpg"); MessageBox.Show("Data Inserted"); textBox1.Text = null; textBox2.Text = null; textBox3.Text = null; textBox4.Text = null; textBox5.Text = null; textBox6.Text = null; textBox7.Text = null; textBox8.Text = null; textBox9.Text = null; textBox10.Text = null; } catch (Exception ex) { MessageBox.Show(ex.StackTrace); } }