// main 3 buttons of supply permission
private void btn_EditSP_Click(object sender, EventArgs e)
{
try
{
groupBox2.Enabled = true;
if (txt_SPid.Text != string.Empty)
{
var id = int.Parse(txt_SPid.Text);
Supply_Permission sp = db.Supply_Permission.FirstOrDefault(a => a.Per_Id == id);
txt_SPdate.Text = sp.Per_Date.ToString();
cb_Warehouses.SelectedItem = sp.War_Name;
cb_Suppliers.SelectedItem = sp.Sup_Name;
var query = db.Supply_Permission_Product.Where(a => a.Per_Id == sp.Per_Id);
dgv_Products.DataSource = query.ToList();
}
btn_SubmitSP.Enabled = false;
btn_DeleteSP.Enabled = false;
btn_ModifySP.Enabled = true;
btn_EditSP.Enabled = false;
txt_SPid.ReadOnly = true;
}
catch
{
MessageBox.Show("Can't find permission with giving information");
}
}
// create permission button handle
private void btn_Create_Click(object sender, EventArgs e)
{
if (txt_SPid.Text != string.Empty && txt_SPdate.Text != string.Empty)
{
Supply_Permission sp = new Supply_Permission()
{
Per_Id = int.Parse(txt_SPid.Text),
Per_Date = DateTime.Parse(txt_SPdate.Text),
War_Name = cb_Warehouses.SelectedItem.ToString(),
Sup_Name = cb_Suppliers.SelectedItem.ToString()
};
db.Supply_Permission.Add(sp);
db.SaveChanges();
MessageBox.Show("Permission created successfully you can now add products");
dgv_Products.DataSource = db.Supply_Permission_Product.Where(a => a.Per_Id == sp.Per_Id).ToList();
groupBox1.Enabled = true;
groupBox2.Enabled = false;
if (txt_Quantity.Text != string.Empty || txt_PD.Text != string.Empty || txt_ED.Text != string.Empty)
{
txt_Quantity.Text = string.Empty;
txt_PD.Text = string.Empty;
txt_ED.Text = string.Empty;
}
}
else
{
MessageBox.Show("please complete missing fields Permission No. or Permission Date");
}
}
private void btn_DeleteSP_Click(object sender, EventArgs e)
{
try
{
if (txt_Cname.Text != string.Empty)
{
int id = int.Parse(txt_SPid.Text);
Supply_Permission sp = db.Supply_Permission.FirstOrDefault(a => a.Per_Id == id);
db.Supply_Permission.Remove(sp);
db.SaveChanges();
MessageBox.Show("permission deleted sucessfuly");
txt_SPid.Text = string.Empty;
txt_SPdate.Text = string.Empty;
}
}
catch
{
MessageBox.Show("Can't find permission with giving information");
}
}
private void btn_ModifySP_Click(object sender, EventArgs e)
{
int id = int.Parse(txt_SPid.Text);
Supply_Permission sp = db.Supply_Permission.FirstOrDefault(a => a.Per_Id == id);
if (txt_SPdate.Text != string.Empty)
{
sp.Per_Date = DateTime.Parse(txt_SPdate.Text);
sp.War_Name = cb_Warehouses.SelectedItem.ToString();
sp.Sup_Name = cb_Suppliers.SelectedItem.ToString();
MessageBox.Show("Product is updated");
txt_Pid.Text = string.Empty;
txt_Pname.Text = string.Empty;
}
btn_SubmitSP.Enabled = true;
btn_DeleteProd.Enabled = true;
btn_ModifyProd.Enabled = false;
btn_EditProd.Enabled = true;
txt_Pid.ReadOnly = false;
groupBox2.Enabled = false;
}