public static jcglform CreateForm()
{
if (_danli == null)
{
_danli = new jcglform();
}
return(_danli);
}
private void toolStripButton5_Click(object sender, EventArgs e)
{
if (!FilterClass.jcgl())
{
MessageBox.Show("无权操作！");
return;
}
jcglform jicunguanli = jcglform.CreateForm();
jicunguanli.MdiParent = this;
jicunguanli.Parent = panel3;
jicunguanli.WindowState = FormWindowState.Maximized;
jicunguanli.Show();
}
private void jcglform_FormClosing(object sender, FormClosingEventArgs e)
{
_danli = null;
}
