private void forwardToolStripMenuItem1_Click(object sender, EventArgs e) { foreach (DataGridViewRow row in A.Rows) { bool filled = false; foreach (DataGridViewCell cell in row.Cells) { if (double.Parse(cell.Value.ToString()) != 0.0) { filled = true; } } if (!filled) { MessageBox.Show("В матрице не должно быть нулевых строк.", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } } if (formatForm == null || formatForm.IsDisposed) { formatForm = new FormatForm(); } formatForm.Owner = this; formatForm.Show(); Hide(); }
private void forwardToolStripMenuItem1_Click(object sender, EventArgs e) { if (formatForm == null || formatForm.IsDisposed) { formatForm = new FormatForm(); } formatForm.Owner = this; formatForm.Show(); Hide(); }