EditRunControl.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace SeciUserInterface.Forms
{
    public partial class EditRunControl : Form
    {
        private Seci.Definitions.BlockInfo _block;

        public Seci.Definitions.BlockInfo Block { get { return _block; } }

        public EditRunControl(Seci.Definitions.BlockInfo block)
        {
            InitializeComponent();
            _block = block;
        }

        private void EditRunControl_Load(object sender, EventArgs e)
        {
            Seci.Definitions.ControlType type = Seci.Managers.LabViewMgr.GetControlType(_block.ParentVI, _block.ReadControl);

            if (type == Seci.Definitions.ControlType.STRING || type == Seci.Definitions.ControlType.BOOLEAN)
            {
                lblLower.Text = "Value: ";
                lblUpper.Visible = false;
                txtUpper.Visible = false;
                txtName.Text = "Block Name: " + _block.BlockName;
                txtLower.Text = _block.RunControlValue;
                txtUpper.Text = "";
                chkUnderRC.Checked = _block.UnderRunControl;
            }
            else
            {
                txtName.Text = "Block Name: " + _block.BlockName;
                txtLower.Text = _block.LowerLimit.ToString();
                txtUpper.Text = _block.UpperLimit.ToString();
                chkUnderRC.Checked = _block.UnderRunControl;
            }
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            double lower;
            double upper;

             Seci.Definitions.ControlType type = Seci.Managers.LabViewMgr.GetControlType(_block.ParentVI, _block.ReadControl);

             if (type == Seci.Definitions.ControlType.STRING || type == Seci.Definitions.ControlType.BOOLEAN)
             {
                 if (!String.IsNullOrEmpty(txtLower.Text))
                 {
                     _block.SetRunControlLimits(chkUnderRC.Checked, txtLower.Text);
                 }
                 else if (chkUnderRC.Checked)
                 {
                     MessageBox.Show("Please enter a value for run-control", "Invalid Value", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     return;
                 }
             }
             else
             {

                 try
                 {
                     lower = Convert.ToDouble(txtLower.Text);
                 }
                 catch
                 {
                     MessageBox.Show("Invalid value entered for lower limit", "Invalid Value", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     return;
                 }

                 try
                 {
                     upper = Convert.ToDouble(txtUpper.Text);
                 }
                 catch
                 {
                     MessageBox.Show("Invalid value entered for upper limit", "Invalid Value", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     return;
                 }

                 _block.SetRunControlLimits(chkUnderRC.Checked, lower, upper);
             }

            DialogResult = DialogResult.OK;
            Close();
        }
    }
}