Lektsia_7VP

Поддержка операции Drug&Drop (перетаскивания)

private void rtbx_MouseDown(object sender, MouseEventArgs e)

{

if (rtbx.SelectedText.Length != 0)

{

rtbx.DoDragDrop(rtbx.SelectedText, DragDropEffects.Copy | DragDropEffects.Move);

}

}

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private void Form1_DragEnter(object sender, DragEventArgs e)

{

if (e.Data.GetDataPresent(DataFormats.Text)) e.Effect = DragDropEffects.Copy;

else

e.Effect = DragDropEffects.None;

}

private void Form1_DragDrop(object sender, DragEventArgs e)

{

Form newMDIChild = new Form2(); newMDIChild.MdiParent = this; (newMDIChild.Controls[0] as RichTextBox).Text =

(e.Data.GetData(DataFormats.Text).ToString()); newMDIChild.Show();

}

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