protected void Button1_Click(object sender, EventArgs e)
{
using (Arenda_bookContext db = new Arenda_bookContext())
{
Arenda_book app = new Arenda_book()
{
id_book = int.Parse(DropDownList1.Text),
id_fio = int.Parse(DropDownList2.Text),
Data_1 = DateTime.Parse(TextBox1.Text),
Data_2 = DateTime.Parse(TextBox2.Text)
};
db.Arenda_book.Add(app);
db.SaveChanges();
}
Response.Redirect("WebForm1.aspx");
}
protected void Button3_Click(object sender, EventArgs e)
{
using (Arenda_bookContext db = new Arenda_bookContext())
{
foreach (GridViewRow rowInGrid in GridView1.Rows)
{
CheckBox checkBox = (CheckBox)rowInGrid.FindControl("CheckBox1");
if (checkBox != null && checkBox.Checked)
{
int id = int.Parse(GridView1.Rows[rowInGrid.RowIndex].Cells[1].Text);
Arenda_book delId = db.Arenda_book.Where(s => s.Id == id).FirstOrDefault();
if (delId != null)
{
db.Arenda_book.Remove(delId);
db.SaveChanges();
}
}
}
Response.Redirect("WebForm1.aspx");
}
}