public SetSensingParamForm(DMP_Main_MDIParent parent, Physician parent_form)
{
InitializeComponent();
channelMinusBox = new ComboBox[] { channelMinusBox0, channelMinusBox1, channelMinusBox2, channelMinusBox3 };
channelPlusBox = new ComboBox[] { channelPlusBox0, channelPlusBox1, channelPlusBox2, channelPlusBox3 };
this.pnl = panel1;
this.MdiParent = parent;
this.physician_parent_form = parent_form;
// get current settings to update in GUI
((DMP_Main_MDIParent)this.MdiParent).ReadSettingsFile();
((DMP_Main_MDIParent)this.MdiParent).UpdateSensingSettingsFile(this);
((DMP_Main_MDIParent)this.MdiParent).PropertyChanged -= ConnectionChanges;
((DMP_Main_MDIParent)this.MdiParent).PropertyChanged += ConnectionChanges;
ConnectionChanges(this, null);
}