private void loadData_Click(object sender, EventArgs e)
        {
            BindingSource bs = new BindingSource();
            DataSet ds = new DataSet();//create a new dataset

            frmModellingTool frmdata = new frmModellingTool();//create a new instance of the loading input data input form
            frmdata.MdiParent = this;//connect it to the parent form..
            frmdata.HookUpData(ds);//link the initial data in the set up to the form
            frmdata.StartPosition = FormStartPosition.CenterScreen;
            frmdata.Show();
        }
        private void loadData_Click(object sender, EventArgs e)
        {
            BindingSource bs = new BindingSource();
            DataSet       ds = new DataSet();//create a new dataset


            frmModellingTool frmdata = new frmModellingTool(); //create a new instance of the loading input data input form

            frmdata.MdiParent = this;                          //connect it to the parent form..
            frmdata.HookUpData(ds);                            //link the initial data in the set up to the form
            frmdata.StartPosition = FormStartPosition.CenterScreen;
            frmdata.Show();
        }