private void newToolStripMenuItem_Click(object sender, EventArgs e) { OpenFileDialog openfile = new OpenFileDialog(); if (openfile.ShowDialog() == DialogResult.OK) { frmpicture frm = new frmpicture(openfile.FileName); frm.MdiParent = this; count++; frm.Text = "Picture - " + count + "-" + openfile.FileName; frm.Show(); } this.toolStripStatusLabel1.Text = "Tổng số form con " + count.ToString(); }
private void saveAsToolStripMenuItem_Click(object sender, EventArgs e) { SaveFileDialog savefile = new SaveFileDialog(); if (savefile.ShowDialog() == DialogResult.OK) { frmpicture frm = this.ActiveMdiChild as frmpicture; try { Image img = frm.pbHinh.Image; img.Save(savefile.FileName, ImageFormat.Bmp); } catch { MessageBox.Show("Lỗi Lưu File"); } } }