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| using System.Data.SqlClient;
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;
namespace БД_Склад
{
public partial class Form1 : Form
{
public static int user;
private SqlConnection sqlConnection = null;
private SqlCommandBuilder sqlBuilder = null;
private SqlDataAdapter sqlDataAdapter = null;
private DataSet dataSet = null;
private bool newRowAdding = false;
public Form1()
{
InitializeComponent();
}
private void LoadData()
{
try
{
sqlDataAdapter = new SqlDataAdapter("SELECT *, 'Delete' AS [Delete] FROM Sklad", sqlConnection);
sqlBuilder = new SqlCommandBuilder(sqlDataAdapter);
sqlBuilder.GetInsertCommand();
sqlBuilder.GetUpdateCommand();
sqlBuilder.GetDeleteCommand();
dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet, "Sklad");
dataGridView1.DataSource = dataSet.Tables["Sklad"];
for (int i = 0; i < dataGridView1.Rows.Count; i++)
{
DataGridViewLinkCell linkCell = new DataGridViewLinkCell();
dataGridView1[6, i] = linkCell;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ReloadData()
{
try
{
dataSet.Tables["Sklad"].Clear();
sqlDataAdapter.Fill(dataSet, "Sklad");
dataGridView1.DataSource = dataSet.Tables["Sklad"];
for (int i = 0; i < dataGridView1.Rows.Count; i++)
{
DataGridViewLinkCell linkCell = new DataGridViewLinkCell();
dataGridView1[6, i] = linkCell;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Form1_Load(object sender, EventArgs e)
{
sqlConnection = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Users\sudo\source\repos\БД Склад\БД Склад\Database1.mdf;Integrated Security=True");
sqlConnection.Open();
LoadData();
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
newRowAdding = false;
ReloadData();
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
try
{
if (e.ColumnIndex == 6)
{
if (Form2.user == true)
{
MessageBox.Show("Недостаточно прав!");
}
else
{
string task = dataGridView1.Rows[e.RowIndex].Cells[6].Value.ToString();
if (task == "Delete")
{
if (MessageBox.Show("Удалить эту строку?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
int rowIndex = e.RowIndex;
dataGridView1.Rows.RemoveAt(rowIndex);
dataSet.Tables["Sklad"].Rows[rowIndex].Delete();
sqlDataAdapter.Update(dataSet, "Sklad");
}
}
else if (task == "Insert")
{
int rowIndex = dataGridView1.Rows.Count - 2;
DataRow row = dataSet.Tables["Sklad"].NewRow();
row["Название"] = dataGridView1.Rows[rowIndex].Cells["Название"].Value;
row["Масса (кг)"] = dataGridView1.Rows[rowIndex].Cells["Масса (кг)"].Value;
row["Объём (м²)"] = dataGridView1.Rows[rowIndex].Cells["Объём (м²)"].Value;
row["Количество (шт)"] = dataGridView1.Rows[rowIndex].Cells["Количество (шт)"].Value;
row["Цена"] = dataGridView1.Rows[rowIndex].Cells["Цена"].Value;
dataSet.Tables["Sklad"].Rows.Add(row);
dataSet.Tables["Sklad"].Rows.RemoveAt(dataSet.Tables["Sklad"].Rows.Count - 1);
dataGridView1.Rows.RemoveAt(dataGridView1.Rows.Count - 2);
dataGridView1.Rows[e.RowIndex].Cells[6].Value = "Delete";
sqlDataAdapter.Update(dataSet, "Sklad");
newRowAdding = false;
}
ReloadData();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void dataGridView1_UserAddedRow(object sender, DataGridViewRowEventArgs e)
{
try
{
if (newRowAdding == false)
{
newRowAdding = true;
int lastRow = dataGridView1.Rows.Count - 2;
DataGridViewRow row = dataGridView1.Rows[lastRow];
DataGridViewCell linkCell = new DataGridViewLinkCell();
dataGridView1[6, lastRow] = linkCell;
row.Cells["Delete"].Value = "Insert";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
try
{
if (newRowAdding == false)
{
int rowIndex = e.RowIndex;
DataRow row = dataSet.Tables["Sklad"].Rows[rowIndex];
row["Название"] = dataGridView1.Rows[rowIndex].Cells["Название"].Value;
row["Масса (кг)"] = dataGridView1.Rows[rowIndex].Cells["Масса (кг)"].Value;
row["Объём (м²)"] = dataGridView1.Rows[rowIndex].Cells["Объём (м²)"].Value;
row["Количество (шт)"] = dataGridView1.Rows[rowIndex].Cells["Количество (шт)"].Value;
row["Цена"] = dataGridView1.Rows[rowIndex].Cells["Цена"].Value;
sqlDataAdapter.Update(dataSet, "Sklad");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button1_Click(object sender, EventArgs e)
{
for (int i = 0; i < dataGridView1.RowCount; i++)
{
dataGridView1.Rows[i].Selected = false;
for (int j = 0; j < dataGridView1.ColumnCount; j++)
{
if (dataGridView1.Rows[i].Cells[j].Value != null)
{
if (dataGridView1.Rows[i].Cells[j].Value.ToString().Contains(textBox1.Text))
{
dataGridView1.Rows[i].Selected = true;
break;
}
}
}
}
}
private void Form1_FormClosing_1(object sender, FormClosingEventArgs e)
{
Application.Exit();
}
private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
{
if (Form2.user == true)
{
MessageBox.Show("Недостаточно прав!");
}
else
{
e.Control.KeyPress -= new KeyPressEventHandler(Column1_KeyPress);
if (dataGridView1.CurrentCell.ColumnIndex > 1)
{
TextBox tb = e.Control as TextBox;
if (tb != null)
{
tb.KeyPress += new KeyPressEventHandler(Column1_KeyPress);
}
}
}
}
private void Column1_KeyPress(object sender, KeyPressEventArgs e)
{
if (!char.IsControl(e.KeyChar) && !char.IsDigit(e.KeyChar)
&& e.KeyChar != ',')
{
e.Handled = true;
}
if (e.KeyChar == ','
&& (sender as TextBox).Text.IndexOf(',') > -1)
{
e.Handled = true;
}
}
private void выходToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void изменитьПарольToolStripMenuItem_Click(object sender, EventArgs e)
{
if (Form2.user == true)
{
MessageBox.Show("Недостаточно прав!");
}
else
{
Form3 f3 = new Form3();
f3.Show();
}
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
}
} |
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