private void button3_Click(object sender, EventArgs e)
{
var db = new ChemistryContext();
if (dataGridView1.SelectedRows.Count > 0)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Recipe recipe = db.Recipes.Find(id);
RecipeForm recForm = new RecipeForm();
recForm.textBox1.Text = recipe.Name;
recForm.textBox2.Text = recipe.Description;
DialogResult result = recForm.ShowDialog(this);
recipe.Name = recForm.textBox1.Text;
recipe.Description = recForm.textBox2.Text;
db.Entry(recipe).State = EntityState.Modified;
db.SaveChanges();
MessageBox.Show("Updated");
}
}//Dimash
//Add
private void button3_Click(object sender, EventArgs e)
{
var db = new ChemistryContext();
IngredientsForm ingForm = new IngredientsForm();
List <Recipe> recipes = db.Recipes.ToList();
ingForm.comboBox1.DataSource = recipes;
ingForm.comboBox1.ValueMember = "Id";
ingForm.comboBox1.DisplayMember = "Name";
DialogResult result = ingForm.ShowDialog(this);
//if (result == DialogResult.Cancel)
// return;
Ingredient ingredient = new Ingredient();
ingredient.Name = ingForm.textBox1.Text;
ingredient.Composition = ingForm.textBox2.Text;
ingredient.Description = ingForm.textBox3.Text;
ingredient.Amount = ingForm.textBox4.Text;
ingredient.Recipe = (Recipe)ingForm.comboBox1.SelectedItem;
db.Ingredients.Add(ingredient);
db.SaveChanges();
MessageBox.Show("New ingredient added");
}
//ADd
private void button4_Click(object sender, EventArgs e)
{
var db = new ChemistryContext();
RecipeForm recForm = new RecipeForm();
DialogResult result = recForm.ShowDialog(this);
//if (result == DialogResult.Cancel)
// return;
Recipe recipe = new Recipe();
recipe.Name = recForm.textBox1.Text;
recipe.Description = recForm.textBox2.Text;
db.Recipes.Add(recipe);
db.SaveChanges();
MessageBox.Show("New recipe added");
}
//Change
private void button1_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count > 0)
{
var db = new ChemistryContext();
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Ingredient ingredient = db.Ingredients.Find(id);
IngredientsForm ingForm = new IngredientsForm();
ingredient.Name = ingForm.textBox1.Text;
ingredient.Composition = ingForm.textBox2.Text;
ingredient.Description = ingForm.textBox3.Text;
ingredient.Amount = ingForm.textBox4.Text;
List <Recipe> recipes = db.Recipes.ToList();
ingForm.comboBox1.DataSource = recipes;
ingForm.comboBox1.ValueMember = "Id";
ingForm.comboBox1.DisplayMember = "Name";
DialogResult result = ingForm.ShowDialog(this);
//if (result == DialogResult.Cancel)
// return;
ingredient.Name = ingForm.textBox1.Text;
ingredient.Composition = ingForm.textBox2.Text;
ingredient.Description = ingForm.textBox3.Text;
ingredient.Amount = ingForm.textBox4.Text;
ingredient.Recipe = (Recipe)ingForm.comboBox1.SelectedItem;
db.Entry(ingredient).State = EntityState.Modified;
db.SaveChanges();
MessageBox.Show("Объект обновлен");
}
}
//Delete
private void button2_Click(object sender, EventArgs e)
{
var db = new ChemistryContext();
if (dataGridView1.SelectedRows.Count > 0)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Ingredient ingredient = db.Ingredients.Find(id);
db.Ingredients.Remove(ingredient);
db.SaveChanges();
MessageBox.Show("Объект удален");
}
}