//Sự kiện click cho menu item File --> New
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
DialogResult dlg = this.openFileDialog1.ShowDialog();
if (dlg == DialogResult.OK)
{
frmPicture frm = new frmPicture(openFileDialog1.FileName);
frm.MdiParent = this;
count++;
frm.Text = "Picture -" + count + "-" + openFileDialog1.FileName;
frm.Show();
}
this.toolStripStatusLabel1.Text = "Tổng số Form con:" + count.ToString();
}
//Sự kiện click cho menu item File --> Save As
private void saveAsToolStripMenuItem_Click(object sender, EventArgs e)
{
DialogResult dlg = this.saveFileDialog1.ShowDialog();
if (dlg == DialogResult.OK)
{
frmPicture frm = this.ActiveMdiChild as frmPicture;
try
{
Image img = frm.pbHinh.Image;
img.Save(saveFileDialog1.FileName, ImageFormat.Bmp);
}
catch
{
MessageBox.Show("Lỗi lưu file");
}
}
}
