A12
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
PopuniListView();
PopuniCB();
}
public void PopuniCB()
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A12;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select grad from grad ", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
comboBox1.Items.Add(reader[0].ToString());
}
connection.Close();
}
public void PopuniListView()
{
listView1.Items.Clear();
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A12;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select stadion.stadionid , stadion.naziv, grad.grad, stadion.kapacitet, stadion.adresa,stadion.brojulaza from stadion inner join grad on stadion.gradid=grad.gradid ", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
ListViewItem item = new ListViewItem(reader[0].ToString());
item.SubItems.Add(reader[1].ToString());
item.SubItems.Add(reader[2].ToString());
item.SubItems.Add(reader[3].ToString());
item.SubItems.Add(reader[4].ToString());
item.SubItems.Add(reader[5].ToString());
listView1.Items.Add(item);
}
connection.Close();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
textBox1.Text = listView1.SelectedItems[0].SubItems[0].Text;
textBox2.Text = listView1.SelectedItems[0].SubItems[1].Text;
textBox3.Text = listView1.SelectedItems[0].SubItems[4].Text;
numericUpDown1.Text = listView1.SelectedItems[0].SubItems[3].Text;
numericUpDown2.Text = listView1.SelectedItems[0].SubItems[5].Text;
comboBox1.Text= listView1.SelectedItems[0].SubItems[2].Text;
}
}
private void pictureBox2_Click(object sender, EventArgs e)
{
try
{
if (listView1.SelectedItems.Count == 0)
{
throw new Exception("Nije selektovan ni jedan red");
}
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A12;Integrated Security=True");
connection.Open();
SqlCommand komandica1 = new SqlCommand("select gradid from grad where grad = @naziv", connection);
SqlCommand komandica2 = new SqlCommand("update stadion set naziv=@p1,adresa=@p2,kapacitet=@p3,brojulaza=@p4,gradid=@p5 where stadionid=@p6", connection);
komandica1.Parameters.AddWithValue("@naziv", comboBox1.Text);
komandica2.Parameters.AddWithValue("@p1", textBox2.Text);
komandica2.Parameters.AddWithValue("@p2", textBox3.Text);
komandica2.Parameters.AddWithValue("@p3", numericUpDown1.Value);
komandica2.Parameters.AddWithValue("@p4", numericUpDown2.Value);
komandica2.Parameters.AddWithValue("@p5", komandica1.ExecuteScalar());
komandica2.Parameters.AddWithValue("@p6", textBox1.Text);
komandica2.ExecuteNonQuery();
MessageBox.Show("uspeo si majmune");
PopuniListView();
connection.Close();
textBox1.Clear();
textBox2.Clear();
textBox3.Clear();
numericUpDown1.Value = 0;
numericUpDown2.Value = 0;
comboBox1.Text = "";
}
catch (Exception eks)
{
MessageBox.Show("greskica: " + eks.Message);
}
}
public void Pretraga(string nazivDrzave)
{
listView1.Items.Clear();
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A12;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select stadion.stadionid, stadion.naziv, grad.grad, stadion.kapacitet,stadion.adresa,stadion.brojulaza from stadion inner join grad on stadion.gradid=grad.gradid inner join drzava on grad.drzavaid=drzava.drzavaid where drzava.naziv=@nesto", connection);
komanda.Parameters.AddWithValue("@nesto", nazivDrzave);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
ListViewItem item = new ListViewItem(reader[0].ToString());
item.SubItems.Add(reader[1].ToString());
item.SubItems.Add(reader[2].ToString());
item.SubItems.Add(reader[3].ToString());
item.SubItems.Add(reader[4].ToString());
item.SubItems.Add(reader[5].ToString());
listView1.Items.Add(item);
}
connection.Close();
}
private void pictureBox1_Click(object sender, EventArgs e)
{
Form2 forma = new Form2(this);
this.Show();
}
private void pictureBox3_Click(object sender, EventArgs e)
{
Form3 forma = new Form3();
forma.Show();
this.Hide();
}
}
}
---------------druga
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsFormsApp1
{
public partial class Form2 : Form
{
Form1 formica2;
public Form2(Form1 formica1)
{
InitializeComponent();
formica2 = formica1;
}
private void Form2_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
formica2.Pretraga(textBox1.Text);
this.Close();
}
}
}
------------------------------treca
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form3 : Form
{
public Form3()
{
InitializeComponent();
}
private void Form3_Load(object sender, EventArgs e)
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A12;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand(@" SELECT Stadion.Naziv AS Stadion, COUNT(utakmica.UtakmicaID) AS BrojUtakmica
FROM Utakmica JOIN Klub ON utakmica.DomacinID = klub.KlubID JOIN Stadion ON klub.StadionID = stadion.StadionID where YEAR(Utakmica.DatumIgranja)=2022 GROUP BY stadion.Naziv ", connection);
SqlDataAdapter adapter = new SqlDataAdapter(komanda);
DataTable dt = new DataTable();
adapter.Fill(dt);
chart1.DataSource = dt;
chart1.Series[0].XValueMember = "Stadion";
chart1.Series[0].YValueMembers= "BrojUtakmica";
chart1.DataBind();
}
}
}A12
A13
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
PopuniLB();
listBox1.SelectedIndex = 0;
}
public void PopuniLB()
{
listBox1.Items.Clear();
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A13;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select producentid,ime,email from producent", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
listBox1.Items.Add(reader[0].ToString() + "\t\t\t\t" + reader[1].ToString() + "\t\t\t\t" + reader[2].ToString());
}
connection.Close();
}
private void pictureBox2_Click(object sender, EventArgs e)
{
Form2 forma = new Form2();
this.Hide();
forma.Show();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBox1.SelectedItems.Count > 0)
{
textBox1.Text = listBox1.SelectedItem.ToString().Split('\t')[0].Trim();
textBox2.Text = listBox1.SelectedItem.ToString().Split('\t')[4].Trim();
textBox3.Text = listBox1.SelectedItem.ToString().Split('\t')[8].Trim();
}
}
private void pictureBox1_Click(object sender, EventArgs e)
{
try
{
if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "")
{
throw new Exception("Nisi sve popunio");
}
if (!textBox3.Text.Contains('@') || !textBox3.Text.Contains('.'))
{
throw new Exception("nisi uneo u obliku maila");
}
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A13;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("update producent set ime=@p2, email=@p3 where producentid=@p1", connection);
komanda.Parameters.AddWithValue("p1", textBox1.Text);
komanda.Parameters.AddWithValue("p2", textBox2.Text);
komanda.Parameters.AddWithValue("p3", textBox3.Text);
komanda.ExecuteNonQuery();
MessageBox.Show("Uspesno odradili izmenu!");
PopuniLB();
textBox1.Clear();
textBox2.Clear();
textBox3.Clear();
connection.Close();
}
catch(Exception eks)
{
MessageBox.Show("greska: " + eks.Message);
}
}
}
}
--------------------druga
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
}
private void button1_Click_1(object sender, EventArgs e)
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A13;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select Producent.ime as'Producent', COUNT(Film.FilmID) as 'Broj filmova' from producent inner join producirao on producent.producentid=producirao.producentid inner join film on producirao.filmid=film.filmid group by producent.ime", connection);
SqlDataAdapter adapter = new SqlDataAdapter(komanda);
DataTable table = new DataTable();
adapter.Fill(table);
dataGridView1.DataSource = table;
chart1.DataSource = table;
chart1.Series[0].XValueMember = "Producent";
chart1.Series[0].YValueMembers = "Broj filmova";
chart1.DataBind();
connection.Close();
}
}
}A13
A14
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
PopuniDGV();
textBox1.Text = dataGridView1.Rows[0].Cells[2].Value.ToString();
textBox1.Text = dataGridView1.Rows[0].Cells[4].Value.ToString();
}
public void PopuniDGV()
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A14;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select lekid as 'Sifra leka', proizvodjac.proizvodjacid as 'Sifra proizvodjaca',lek.nazivLeka as 'Naziv leka', lek.pro as'Nezasticeno ime', proizvodjac.naziv from lek inner join proizvodjac on lek.proizvodjacid=proizvodjac.proizvodjacid order by lek.nazivleka", connection);
SqlDataAdapter adapter = new SqlDataAdapter(komanda);
DataTable dt = new DataTable();
adapter.Fill(dt);
dataGridView1.DataSource = dt;
connection.Close();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void dataGridView1_SelectionChanged(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count > 0)
{
textBox1.Text = dataGridView1.SelectedRows[0].Cells[2].Value.ToString();
textBox2.Text = dataGridView1.SelectedRows[0].Cells[4].Value.ToString();
}
}
private void pictureBox1_Click(object sender, EventArgs e)
{
try
{
if (textBox1.Text == "" || textBox2.Text == "")
{
throw new Exception("mora biti popunjeno");
}
DialogResult odgovor = MessageBox.Show("Da li ste sigurni da zelite da obrisete ovaj lek", "", MessageBoxButtons.YesNo);
if (odgovor == DialogResult.Yes && dataGridView1.SelectedRows.Count > 0)
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A14;Integrated Security=True");
connection.Open();
SqlCommand komanda1 = new SqlCommand("delete from Lek_Pakovenje where lekid=@p1", connection);
SqlCommand komanda2 = new SqlCommand("delete from lek_bolest where lekid=@p1", connection);
SqlCommand komanda3 = new SqlCommand("delete from Lek_Kontraindikcija where lekid=@p1", connection);
SqlCommand komanda4 = new SqlCommand("delete from lek_nezeljeni_efekat where lekid=@p1", connection);
SqlCommand komanda5 = new SqlCommand("delete from lek where lekid=@p1", connection);
komanda1.Parameters.AddWithValue("@p1", dataGridView1.SelectedRows[0].Cells[0].Value);
komanda2.Parameters.AddWithValue("@p1", dataGridView1.SelectedRows[0].Cells[0].Value);
komanda3.Parameters.AddWithValue("@p1", dataGridView1.SelectedRows[0].Cells[0].Value);
komanda4.Parameters.AddWithValue("@p1", dataGridView1.SelectedRows[0].Cells[0].Value);
komanda5.Parameters.AddWithValue("@p1", dataGridView1.SelectedRows[0].Cells[0].Value);
komanda1.ExecuteNonQuery();
komanda2.ExecuteNonQuery();
komanda3.ExecuteNonQuery();
komanda4.ExecuteNonQuery();
komanda5.ExecuteNonQuery();
MessageBox.Show("uspesno obrisan");
PopuniDGV();
connection.Close();
}
else
{
textBox1.Clear();
textBox2.Clear();
}
}
catch(Exception eks)
{
MessageBox.Show("greska: " + eks.Message);
}
}
private void pictureBox2_Click(object sender, EventArgs e)
{
Form2 forma = new Form2();
this.Hide();
forma.Show();
}
}
}
----------------druga
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
PopuniCLB();
}
public void PopuniCLB()
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A14;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select naziv from proizvodjac", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
checkedListBox1.Items.Add(reader[0].ToString());
}
connection.Close();
}
private void Form2_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
try
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A14;Integrated Security=True");
connection.Open();
SqlCommand komanda1 = new SqlCommand("select proizvodjacid from proizvodjac where proizvodjac.naziv=@naziv", connection);
SqlCommand komanda2 = new SqlCommand("select proizvodjac.naziv, COUNT(lekid) from proizvodjac inner join lek on proizvodjac.proizvodjacid=lek.proizvodjacid where proizvodjac.proizvodjacid=@id group by proizvodjac.naziv", connection);
chart1.Series[0].Points.Clear();
foreach (var item in checkedListBox1.CheckedItems)
{
komanda1.Parameters.Clear();
komanda1.Parameters.AddWithValue("@naziv", item.ToString());
komanda2.Parameters.Clear();
komanda2.Parameters.AddWithValue("@id", komanda1.ExecuteScalar());
SqlDataReader reader = komanda2.ExecuteReader();
while (reader.Read())
{
chart1.Series[0].Points.AddXY(reader[0].ToString(), reader[1].ToString());
}
reader.Close();
}
}
catch(Exception eks)
{
MessageBox.Show("greska:" + eks.Message);
}
}
}
}A14
A15
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
PopuniCB1();
PopuniCB2();
PopuniGV();
comboBox1.Text = dataGridView1.Rows[0].Cells[0].Value.ToString();
comboBox2.Text = dataGridView1.Rows[0].Cells[1].Value.ToString(); ;
}
public void PopuniCB1()
{
comboBox1.Items.Clear();
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A15;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select naziv from bolest", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
comboBox1.Items.Add(reader[0].ToString());
}
connection.Close();
}
public void PopuniCB2()
{
comboBox2.Items.Clear();
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A15;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select nazivLeka from lek", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
comboBox2.Items.Add(reader[0].ToString());
}
connection.Close();
}
public void PopuniGV()
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A15;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select bolest.naziv as'Bolest', lek.nazivLeka as'Lek', proizvodjac.naziv as 'Proizvodjac'from bolest inner join lek_bolest on bolest.bolestid=lek_bolest.bolestid inner join lek on lek.lekid=lek_bolest.lekid inner join proizvodjac on lek.proizvodjacid=proizvodjac.proizvodjacid order by bolest.naziv ", connection);
SqlDataAdapter adapter = new SqlDataAdapter(komanda);
DataTable dt = new DataTable();
adapter.Fill(dt);
dataGridView1.DataSource = dt;
connection.Close();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void pictureBox1_Click(object sender, EventArgs e)
{
try
{
if (comboBox1.Text == "" || comboBox2.Text == "" || textBox1.Text == "")
{
throw new Exception("sve mora biti popunjeno");
}
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A15;Integrated Security=True");
connection.Open();
SqlCommand komanda1 = new SqlCommand("insert into lek_bolest values(@lekid,@bolestid,@napomena)", connection);
SqlCommand komanda2 = new SqlCommand("select bolestid from bolest where bolest.naziv=@nazivbolesti", connection);
SqlCommand komanda3 = new SqlCommand("select lekid from lek where nazivleka=@nazivleka", connection);
komanda2.Parameters.AddWithValue("@nazivbolesti", comboBox1.Text);
komanda3.Parameters.AddWithValue("@nazivleka", comboBox2.Text);
komanda1.Parameters.AddWithValue("@lekid",komanda3.ExecuteScalar());
komanda1.Parameters.AddWithValue("@bolestid",komanda2.ExecuteScalar());
komanda1.Parameters.AddWithValue("@napomena", textBox1.Text);
komanda1.ExecuteNonQuery();
MessageBox.Show("uspesno uradjen insert");
PopuniGV();
}
catch (Exception eks)
{
MessageBox.Show("Greska: " + eks.Message);
}
}
private void dataGridView1_SelectionChanged(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count > 0)
{
comboBox1.Text = dataGridView1.SelectedRows[0].Cells[0].Value.ToString();
comboBox2.Text = dataGridView1.SelectedRows[0].Cells[1].Value.ToString();
}
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A15;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select napomena from lek_bolest inner join bolest on lek_bolest.bolestid=bolest.bolestid inner join lek on lek_bolest.lekid=lek.lekid where bolest.naziv=@nazivbolesti and lek.nazivleka=@nazivleka", connection);
komanda.Parameters.AddWithValue("@nazivbolesti", comboBox1.Text);
komanda.Parameters.AddWithValue("@nazivleka", comboBox2.Text);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
textBox1.Text = reader[0].ToString();
}
connection.Close();
}
private void pictureBox2_Click(object sender, EventArgs e)
{
Form2 forma = new Form2();
this.Hide();
forma.Show();
}
}
}
-----------------------druga
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
PopuniCheckListBox();
}
public void PopuniCheckListBox()
{
checkedListBox1.Items.Clear();
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A15;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select nazivGrupe from grupa_leka", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
checkedListBox1.Items.Add(reader[0].ToString());
}
connection.Close();
}
private void Form2_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
try
{
chart1.Series[0].Points.Clear();
if (checkedListBox1.CheckedItems.Count == 0)
{
throw new Exception("NISI NISTA SELEKTOVAO");
}
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A15;Integrated Security=True");
connection.Open();
foreach (var item in checkedListBox1.CheckedItems)
{
SqlCommand komanda = new SqlCommand("select COUNT(Lek.Lekid),grupa_leka.nazivgrupe from lek inner join grupa_leka on grupa_leka.grupalekaid=lek.grupalekaid where grupa_leka.nazivgrupe=@naziv group by grupa_leka.nazivgrupe", connection);
komanda.Parameters.AddWithValue("@naziv", item.ToString());
chart1.Series[0].Points.AddXY(item.ToString(), komanda.ExecuteScalar());
}
connection.Close();
}
catch (Exception eks)
{
MessageBox.Show("greska: " + eks.Message);
}
}
}
}A15
A30
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
PopuniCB1();
PopuniCB2();
PopuniLB();
comboBox1.Text = listBox1.Items[0].ToString().Split('\t')[0].Trim();
textBox1.Text= listBox1.Items[0].ToString().Split('\t')[1].Trim();
textBox2.Text= listBox1.Items[0].ToString().Split('\t')[2].Trim();
comboBox2.Text= listBox1.Items[0].ToString().Split('\t')[4].Trim();
textBox3.Text= listBox1.Items[0].ToString().Split('\t')[3].Trim();
}
public void PopuniCB1()
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A30;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select grad from grad", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
comboBox2.Items.Add(reader[0].ToString());
}
connection.Close();
}
public void PopuniCB2()
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A30;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select terenid from teren order by terenid", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
comboBox1.Items.Add(reader[0].ToString());
}
connection.Close();
}
public void PopuniLB()
{
listBox1.Items.Clear();
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A30;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select teren.terenid, teren.teren,teren.adresa, teren.kontakttelefon,grad.grad from teren inner join grad on grad.gradid=teren.gradid", connection);
SqlDataReader reader = komanda.ExecuteReader();
while (reader.Read())
{
listBox1.Items.Add(reader[0].ToString() + "\t" + reader[1].ToString() + "\t" + reader[2].ToString() + "\t" + reader[3].ToString() + "\t" + reader[4].ToString());
}
connection.Close();
}
private void pictureBox2_Click(object sender, EventArgs e)
{
Form2 milica = new Form2();
this.Hide();
milica.Show();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBox1.SelectedItems.Count > 0)
{
comboBox1.Text = listBox1.SelectedItem.ToString().Split('\t')[0].Trim();
textBox1.Text = listBox1.SelectedItem.ToString().Split('\t')[1].Trim();
textBox2.Text = listBox1.SelectedItem.ToString().Split('\t')[2].Trim();
comboBox2.Text = listBox1.SelectedItem.ToString().Split('\t')[4].Trim();
textBox3.Text = listBox1.SelectedItem.ToString().Split('\t')[3].Trim();
}
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
bool found = false;
if (comboBox1.Text == "")
{
}
else
{
for (int i = 0; i < listBox1.Items.Count; i++)
{
if (comboBox1.Text == listBox1.Items[i].ToString().Split('\t')[0])
{
listBox1.SelectedIndex = i;
found = true;
break;
}
}
if (!found)
{
MessageBox.Show("Nije pronadjen sa tim indexom");
listBox1.SelectedIndex = -1;
}
}
}
private void comboBox1_TextUpdate(object sender, EventArgs e)
{
bool found = false;
if (comboBox1.Text == "")
{
}
else
{
for (int i = 0; i < listBox1.Items.Count; i++)
{
if (comboBox1.Text == listBox1.Items[i].ToString().Split('\t')[0])
{
listBox1.SelectedIndex = i;
found = true;
break;
}
}
if (!found)
{
MessageBox.Show("Nije pronadjen sa tim indexom");
listBox1.SelectedIndex = -1;
}
}
}
private void pictureBox1_Click(object sender, EventArgs e)
{
try
{
if (listBox1.SelectedItems.Count == 0)
{
throw new Exception("Nije selektovan ni jedan red");
}
DialogResult odgovor = MessageBox.Show("Da li zelite da obrisete ovaj teren", "", MessageBoxButtons.YesNo);
if (odgovor == DialogResult.Yes && listBox1.SelectedItems.Count > 0)
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A30;Integrated Security=True");
connection.Open();
SqlCommand komanda1 = new SqlCommand("delete from teren where terenid=@id", connection);
SqlCommand komanda2 = new SqlCommand("delete from partija where terenid=@id", connection);
SqlCommand komanda3 = new SqlCommand("delete from rupa where terenid=@id", connection);
SqlCommand komanda4 = new SqlCommand("delete from rezultat where rupaid in(select rupa.rupaid from rupa where rupa.terenid=@id) or partijaid in (select partija.partijaid from partija where partija.terenid=@id)", connection);
SqlCommand komanda5 = new SqlCommand("delete from igraju where partijaid in (select partija.partijaid from partija where partija.terenid=@id)", connection);
komanda1.Parameters.AddWithValue("@id", listBox1.SelectedItems[0].ToString().Split()[0].Trim());
komanda2.Parameters.AddWithValue("@id", listBox1.SelectedItems[0].ToString().Split()[0].Trim());
komanda3.Parameters.AddWithValue("@id", listBox1.SelectedItems[0].ToString().Split()[0].Trim());
komanda4.Parameters.AddWithValue("@id", listBox1.SelectedItems[0].ToString().Split()[0].Trim());
komanda5.Parameters.AddWithValue("@id", listBox1.SelectedItems[0].ToString().Split()[0].Trim());
komanda5.ExecuteNonQuery();
komanda4.ExecuteNonQuery();
komanda3.ExecuteNonQuery();
komanda2.ExecuteNonQuery();
komanda1.ExecuteNonQuery();
connection.Close();
MessageBox.Show("Uspesno si izbrisao podatak");
PopuniLB();
}
else
{
MessageBox.Show("Niste obrisali podatak");
}
}
catch (Exception eks)
{
MessageBox.Show("greska: " + eks.Message);
}
}
}
}
----------------------druga
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApp1
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
PopuniCB1();
}
public void PopuniCB1()
{
for(int i = 0; i <= 24;i++)
{
comboBox2.Items.Add(i.ToString());
comboBox1.Items.Add(i.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
SqlConnection connection = new SqlConnection(@"Data Source=DESKTOP-8O361E7;Initial Catalog=A30;Integrated Security=True");
connection.Open();
SqlCommand komanda = new SqlCommand("select partija.partijaid as 'PartijaID', teren.teren AS'Teren',partija.datum as'Datum',DATEDIFF(MINUTE,vremepocetka,vremezavrsetka) as'Trajanje' from partija inner join teren on partija.terenid=teren.terenid where DATEPART(HOUR,vremepocetka) between @p1 and @p2 and DATEPART(HOUR,vremezavrsetka) between @p1 and @p2 order by DATEDIFF(MINUTE,vremepocetka,vremezavrsetka)", connection);
komanda.Parameters.AddWithValue("@p1",comboBox1.Text);
komanda.Parameters.AddWithValue("@p2", comboBox2.Text);
SqlDataAdapter adapter = new SqlDataAdapter(komanda);
DataTable dt = new DataTable();
adapter.Fill(dt);
dataGridView1.DataSource = dt;
chart1.DataSource = dt;
chart1.Series[0].XValueMember = "Teren";
chart1.Series[0].YValueMembers = "Trajanje";
chart1.DataBind();
connection.Close();
}
catch(Exception eks)
{
MessageBox.Show("greska: " + eks.Message);
}
}
}
}A30
A12-A30
By its4
A12-A30
- 113
