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@@ -71,6 +71,89 @@
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---------------------------------------------------------------------------------------------------------------------------------------------------------
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+//Переход по страницам
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+
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+ admin123 sf = new admin123();
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+ sf.Owner = this;
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+ sf.Show();
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+ this.Hide();
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+---------------------------------------------------------------------------------------------------------------------------------------------------------
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+
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+ //Вывод сообщения
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+
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+MessageBox.Show("Добро пожаловать админ!");
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+
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+---------------------------------------------------------------------------------------------------------------------------------------------------------
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+
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+ //Открыть дочернюю страницу
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+
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+ registration sf = new registration();
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+ sf.Owner = this;
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+ sf.Show();
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+---------------------------------------------------------------------------------------------------------------------------------------------------------
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+
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+ //Поиск по базе данных (таблица)
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+
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+private void button1_Click(object sender, EventArgs e)
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+ {
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+ Form1 main = this.Owner as Form1;
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+ if (main != null)
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+ {
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+ for (int i = 0; i < main.dataGridView1.RowCount; i++)
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+ {
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+ main.dataGridView1.Rows[i].Selected = false;
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+ for (int j = 0; j < main.dataGridView1.ColumnCount; j++)
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+ if (main.dataGridView1.Rows[i].Cells[j].Value != null)
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+ if (main.dataGridView1.Rows[i].Cells[j].Value.ToString().Contains(tbStr.Text))
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+ {
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+ main.dataGridView1.Rows[i].Selected = true;
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+ break;
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+ }
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+ }
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+ }
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+ }
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+
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+
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+---------------------------------------------------------------------------------------------------------------------------------------------------------
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+
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+ //Операции с базой данных (кнопки)
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+
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+private void button1_Click(object sender, EventArgs e)
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+{
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+студентыBindingSource.MoveFirst(); //первый
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+}
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+private void button2_Click(object sender, EventArgs e)
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+{
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+студентыBindingSource.MovePrevious(); //предыдущий
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+}
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+private void button3_Click(object sender, EventArgs e)
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+{
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+студентыBindingSource.AddNew(); //добавить
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+}
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+private void button4_Click(object sender, EventArgs e)
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+{
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+студентыBindingSource.MoveLast(); //последний
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+}
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+private void button5_Click(object sender, EventArgs e)
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+{
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+студентыBindingSource.MoveNext(); //следующий
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+}
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+private void button6_Click(object sender, EventArgs e)
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+{
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+студентыBindingSource.RemoveCurrent(); //удалить
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+}
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+private void button7_Click(object sender, EventArgs e)
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+{
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+this.Validate();
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+this.студентыBindingSource.EndEdit();
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+this.tableAdapterManager.UpdateAll(this.studentsDataSet); //сохранить
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+}
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+
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+---------------------------------------------------------------------------------------------------------------------------------------------------------
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+
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+
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+
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+
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