private void button5_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow.Index != -1)
{
using (var cnt = new SageBookDbContext())
{
int id = int.Parse(dataGridView1.CurrentRow.Cells["id"].Value.ToString());
var sage = cnt.Sages.Where(s => s.id == id);
string name = textBox3.Text;
int age = Int32.Parse(textBox4.Text);
byte[] photo = Sage.ImageToByteArray(pictureBox1.Image);
string city = textBox7.Text;
updateSageInfo(id, name, age, photo, city);
//var booksIds = cnt.Books.Where(b => b.Sages.);
//Sage sage = new Sage() { name = name, age = age, city = city, photo = Sage.ImageToByteArray(photo) };
var dbSage = cnt.Sages.First(b => b.id == id);
dbSage.name = name;
dbSage.age = age.ToString();
dbSage.photo = photo;
dbSage.city = city;
//var sages = cnt.Sages.Where(s => sagesId.Contains(s.id)).ToList();
//dbBook.Sages = dbBook.Sages;
//dbBook.Sages = sages;
cnt.SaveChanges();
}
}
loadSageRecords();
}
private void updateSageInfo(int id, string name, int age, byte[] photo, string city)
{
textBox6.Text = id.ToString();
textBox3.Text = name;
textBox4.Text = age.ToString();
pictureBox1.Image = Sage.ByteArrayToImage(photo);
textBox7.Text = city.ToString();
}
public Form4()
{
sage = new Sage();
InitializeComponent();
pictureBox1.Size = new Size(150, 160);
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
pictureBox1.BorderStyle = BorderStyle.Fixed3D;
}
private void button2_Click(object sender, EventArgs e)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Sage sage = db.Sages.Find(id);
Form4 f4 = new Form4();
f4.button2.Text = "Update";
f4.textBox1.Text = sage.Name;
f4.numericUpDown1.Value = sage.Age;
f4.textBox3.Text = sage.City;
if (sage.Image != null)
{
MemoryStream mStream = new MemoryStream(sage.Image);
f4.pictureBox1.Image = Image.FromStream(mStream);
}
do
{
DialogResult result = f4.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
}while (f4.label6.Text == "Enter all fields from *");
sage.Name = f4.textBox1.Text;
sage.Age = (int)f4.numericUpDown1.Value;
sage.City = f4.textBox3.Text;
if (f4.pictureBox1.Image != null)
{
ImageConverter converter = new ImageConverter();
sage.Image = (byte[])converter.ConvertTo(f4.pictureBox1.Image, typeof(byte[]));
}
else
{
sage.Image = null;
}
db.SaveChanges();
dataGridView1.Refresh();
MessageBox.Show("Sage was updated");
}
private void button6_Click(object sender, EventArgs e)
{
Form4 f4 = new Form4();
f4.button2.Text = "Ok";
// f2.ShowDialog(this);
do
{
DialogResult result = f4.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
}while (f4.label6.Text == "Enter all fields from *");
//if (f4.button2.Text == "Ok")
//{
s = new Sage();
s.Name = f4.textBox1.Text;
s.Age = (int)f4.numericUpDown1.Value;
s.City = f4.textBox3.Text;
if (f4.pictureBox1.Image != null)
{
ImageConverter converter = new ImageConverter();
s.Image = (byte[])converter.ConvertTo(f4.pictureBox1.Image, typeof(byte[]));
}
db.Sages.Add(s);
db.SaveChanges();
int id = 0;
Sage sg = s;
id = sg.Id;
Sage s2 = db.Sages.Find(id);
s1.Add(s2);
listBox1.Items.Add(s);
listBox1.ValueMember = "Id";
listBox1.DisplayMember = "Name";
MessageBox.Show("New sage added");
//}
}
private void button4_Click(object sender, EventArgs e)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Sage sage = db.Sages.Find(id);
//db.Books.Load();
List <Book> book = sage.Books.ToList();
listBox1.Items.Clear();
foreach (Book bk in book)
{
listBox1.Items.Add(bk.Name);
// listBox1.DisplayMember = "Name";
}
if (book.Count == 0)
{
listBox1.Items.Add("No books");
}
pictureBox1.Image = null;
if (sage.Image != null)
{
label2.Text = "";
MemoryStream mStream = new MemoryStream(sage.Image);
pictureBox1.Image = Image.FromStream(mStream);
}
else
{
label2.Text = "";
}
}
private void button1_Click(object sender, EventArgs e)
{
Form4 f4 = new Form4();
f4.button2.Text = "Ok";
// f2.ShowDialog(this);
do
{
DialogResult result = f4.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
}while (f4.label6.Text == "Enter all fields from *");
if (f4.button2.Text == "Ok")
{
s = new Sage();
s.Name = f4.textBox1.Text;
s.Age = (int)f4.numericUpDown1.Value;
s.City = f4.textBox3.Text;
if (f4.pictureBox1.Image != null)
{
ImageConverter converter = new ImageConverter();
s.Image = (byte[])converter.ConvertTo(f4.pictureBox1.Image, typeof(byte[]));
/* MemoryStream ms = new MemoryStream();
* Image img = Image.FromFile(f4.pictureBox1.Image.ToString());
* img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
*
* s.Image = ms.ToArray();*/
// s.Image = File.ReadAllBytes(f4.pictureBox1.Image.ToString());
}
db.Sages.Add(s);
db.SaveChanges();
MessageBox.Show("New sage was added");
}
}
private void button1_Click(object sender, EventArgs e)
{
Form2 f2 = new Form2();
f2.button2.Text = "Ok";
do
{
DialogResult result = f2.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
}while (f2.label6.Text == "Enter all fields from *");
b = new Book();
b.Name = f2.textBox4.Text;
b.YearOfPublication = (int)f2.numericUpDown1.Value;
b.Description = f2.richTextBox1.Text;
// List<Sage> sage = new List<Sage>(f2.s1);
foreach (Sage sga in f2.s1)
{
int id;
id = sga.Id;
Sage s2 = db.Sages.Find(id);
b.Sages.Add(s2);
}
db.Books.Add(b);
db.SaveChanges();
// b.Sages.Clear();
// f2.s1.Clear();
MessageBox.Show("New book was added");
}
private void button7_Click(object sender, EventArgs e)
{
int id = 0;
if (listBox1.SelectedItem != null)
{
Sage sg = (Sage)listBox1.SelectedItem;
id = sg.Id;
Sage s2 = db.Sages.Find(id);
s1.Remove(s2);
if (button2.Text == "Update")
{
sg22.Add(s2);
}
listBox1.Items.Remove(listBox1.SelectedItem);
}
}
private void button3_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count < 1)
{
return;
}
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Sage sage = db.Sages.Find(id);
List <Book> bb = sage.Books.ToList();
foreach (Book b1 in bb)
{
if (b1.Sages.Count == 1)
{
int id1 = 0;
id1 = b1.Id;
Book book = db.Books.Find(id1);
db.Books.Remove(book);
db.Entry(book).State = EntityState.Deleted;
db.SaveChanges();
MessageBox.Show("The book " + b1.Name + "is removed");
}
}
db.Sages.Remove(sage);
db.Entry(sage).State = EntityState.Deleted;
db.SaveChanges();
MessageBox.Show("Sage was removed");
}
private void button4_Click(object sender, EventArgs e)
{
string name = textBox3.Text;
string age = textBox4.Text;
var photo = pictureBox1.Image;
string city = textBox7.Text;
// TODO: check arguments
using (var cnt = new SageBookDbContext())
{
//var booksIds = cnt.Books.Where(b => b.Sages.);
Sage sage = new Sage()
{
name = name, age = age, city = city, photo = Sage.ImageToByteArray(photo)
};
cnt.Sages.Add(sage);
cnt.SaveChanges();
}
loadSageRecords();
}
private void button5_Click(object sender, EventArgs e)
{
int id = 0;
Sage sg = (Sage)comboBox1.SelectedItem;
id = sg.Id;
Sage s2 = db.Sages.Find(id);
s1.Add(s2);
listBox1.Items.Add(comboBox1.SelectedItem);
listBox1.ValueMember = "Id";
listBox1.DisplayMember = "Name";
// listBox1.Items.Add(comboBox1.SelectedItem);
// b.Sages.Add(ss);
}
private void button3_Click(object sender, EventArgs e)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Book book = db.Books.Find(id);
Form2 f2 = new Form2();
f2.button2.Text = "Update";
List <Sage> sage = book.Sages.ToList <Sage>();
//f2.s1.Clear();
//f2.sg22.Clear();
foreach (Sage sg in sage)
{
int id2 = 0;
id2 = sg.Id;
Sage s2 = db.Sages.Find(id2);
f2.s1.Add(s2);
f2.listBox1.Items.Add(sg);
f2.listBox1.ValueMember = "Id";
f2.listBox1.DisplayMember = "Name";
// book.Sages.Remove(s2);
// db.Entry(book).State = EntityState.Deleted;
}
f2.textBox4.Text = book.Name;
f2.numericUpDown1.Value = book.YearOfPublication;
f2.richTextBox1.Text = book.Description;
do
{
DialogResult result = f2.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
}while (f2.label6.Text == "Enter all fields from *");
book.Name = f2.textBox4.Text;
book.YearOfPublication = (int)f2.numericUpDown1.Value;
book.Description = f2.richTextBox1.Text;
List <Sage> sage1 = f2.s1;
book.Sages.Clear();
foreach (Sage sa in sage1)
{
int id4 = 0;
id4 = sa.Id;
Sage s2 = db.Sages.Find(id4);
book.Sages.Add(s2);
}
List <Sage> sage2 = f2.sg22;
// book.Sages.Clear();
foreach (Sage sa in sage2)
{
int id4 = 0;
id4 = sa.Id;
Sage s2 = db.Sages.Find(id4);
book.Sages.Remove(s2);
//db.Entry(book.Sages).State = EntityState.Deleted;
}
//book.Sages.Clear();
db.Entry(book).State = EntityState.Modified;
db.SaveChanges();
dataGridView1.Refresh();
f2.sg22.Clear();
f2.s1.Clear();
MessageBox.Show("Book was updated");
}
