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Windows Calculator. |
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1.* * Toolbox " ! OleDbCotnmand OleDbConnection, # , ( "!0 # Data Toolbox ! " #% Choose Items…(
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2.( # Data Toolbox ) "% , "OleDbConnection — # ! 1 " " oleDbConnection1. ConnectionString , 1 % ! # ( " ) «) )».
3.( # Data Toolbox ) "% , "OleDbCommand — # ! 1
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4.% Connection 1 oleDbCommand1$ oleDbConnectionl, ! Existing (%( % ().
CommandText % SELECT * FROM Заказчики.
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Button1 # button1.Text «Click to Execute DataReader».
$* 0 % # " * " ( # . / ListBox Dock % Bottom.
6.# # #! ( 1 button1, $! # *$ %"$ # ! button1.Click ! * # #. * $ #% ( #, ( 1 DataReader ( , " % ListBox:
System.Data.OleDb.OleDbDataReader myReader; string CustomerString; oleDbConnection1.Open();
myReader = oleDbCommand1.ExecuteReader(); while (myReader.Read())
{
//Извлечь список имен и фамилий из таблицы
//Заказчики и выполнить их контактенацию. CustomerString = myReader[1].ToString() + " " +
myReader[2].ToString();
//Добавить результат в список ListBox, listBox1.Items.Add(CustomerString);
} |
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myReader.Close(); |
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oleDbConnection1.Close(); |
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// Загрузка таблицы данными: заказчикиTableAdapter1.Fill(конфетная_фабрикаDataSet1.Заказчики);
// Настройка объекта DataView
ЗаказчикиDataView = new DataView(конфетная_фабрикаDataSet1.Заказчики);
//Настройка dataGridView для отображения данных dataGridView1.DataSource = ЗаказчикиDataView;
//Присвоения исходного порядка сортировки
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ЗаказчикиDataView.Sort = SortTextBox.Text; ЗаказчикиDataView.RowFilter = FilterTextBox.Text;
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// Загрузка таблицы данными: сотрудникиTableAdapter1.Fill(конфетная_фабрикаDataSet1.Сотрудники);
// Создание BindingSource для таблицы Сотрудники: sotrBindingSourse = new
BindingSource(конфетная_фабрикаDataSet1, "Сотрудники"); // Настройка связывания для элементов TextBox:
FamtextBox.DataBindings.Add("Text", sotrBindingSourse, "Фамилия_сотрудника");
NametextBox.DataBindings.Add("Text", sotrBindingSourse, "Имя_сотрудника");
SectiontextBox.DataBindings.Add("Text", sotrBindingSourse, "Отдел");
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