MissionPlanner 1.3.53 Add controls to Mainv2 and display data dynamically

Ground Control Software Mission Planner
1

I want to and some controls on mainv2 and display data dynamically ，I used the DataBindings but it cant ’ work .

mainvs.Designer.cs
code:
this.bindingSource1 = new System.Windows.Forms.BindingSource(this.components);
this.bindingSource1.DataSource = typeof(MissionPlanner.CurrentState);
this.lbl_battery.DataBindings.Add(new System.Windows.Forms.Binding(“Text”, this.bindingSource1, “gpshdop”, true, System.Windows.Forms.DataSourceUpdateMode.Never, null, “0”));
((System.ComponentModel.ISupportInitialize)(this.bindingSource1)).BeginInit();
private System.Windows.Forms.BindingSource bindingSource1;