LabVIEW_Errors.cs

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

namespace Sample_Environment_Control_Interface.Dialogs.Messages
{
    public partial class LabView_Errors : UserControl
    {
        //Set up event and delegates for stopping/starting error thread while a question is asked
        public event QuestionHandler QuestionAsked;
        public delegate void QuestionHandler();

        public event QuestionHandler QuestionAnswered;
                        
        public LabView_Errors()
        {
            InitializeComponent();
        }

        private void LabView_Errors_Load(object sender, EventArgs e)
        {
            //Disable datagrid sorting
            foreach (DataGridViewColumn i in dataGridView1.Columns)
            {
                i.SortMode = DataGridViewColumnSortMode.NotSortable;
            }
        }

        public void addMessages(Seci.SerialisableList<Seci.LabView.MessageInfo> messages)
        {
            //Clear messages
            dataGridView1.Rows.Clear();

            for (int i = 0; i < messages.Count; ++i)
            {

                //if wait for response = true then it is a question, else is an error
                Image img;
                Boolean question;

                //There is a hidden column called Question, which is used to check whether the row,
                //double clicked on is a question or an error.

                //And there are two hidden columns called yes and no which contain what should be
                //written on the question buttons

                if (messages[i].WaitForResponse)
                {
                    //Question
                    img = Sample_Environment_Control_Interface.Properties.Resources.LabView_Question.ToBitmap();
                    question = true;
                }
                else
                {
                    //Error
                    img = Sample_Environment_Control_Interface.Properties.Resources.LabView_Error.ToBitmap();
                    question = false;
                }

                dataGridView1.Rows.Insert(0, img, question, messages[i].TimeAdded.ToShortDateString(), messages[i].TimeAdded.ToShortTimeString(), messages[i].VIName, messages[i].Message, messages[i].YesText, messages[i].NoText);
            }
        }

        private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            if (dataGridView1.CurrentRow != null)
            {
                //Stop Error thread
                QuestionAsked();

                //See it user double clicked on a question
                if (dataGridView1.CurrentRow.Cells[1].Value.ToString() == "True")
                {
                    int rownum = dataGridView1.CurrentRow.Index;

                    //It is a question, so pop up message box.
                    String question = "Source: " + dataGridView1.Rows[rownum].Cells[4].Value.ToString() + Environment.NewLine + Environment.NewLine + dataGridView1.Rows[rownum].Cells[5].Value.ToString();
                    Generic_PopUp popup = new Generic_PopUp("Question", question, dataGridView1.Rows[rownum].Cells[6].Value.ToString(), dataGridView1.Rows[rownum].Cells[7].Value.ToString());
                    if (popup.ShowDialog() == DialogResult.Yes)
                    {
                        //Answered in the positive
                        Seci.SeciInterface.LVQ_SendReply(dataGridView1.Rows[rownum].Cells[5].Value.ToString(), dataGridView1.Rows[rownum].Cells[4].Value.ToString(), true);
                    }
                    else
                    {
                        //Answered in the negative
                        Seci.SeciInterface.LVQ_SendReply(dataGridView1.Rows[rownum].Cells[5].Value.ToString(), dataGridView1.Rows[rownum].Cells[4].Value.ToString(), false);
                    }
                }
                else
                {
                    int rownum = dataGridView1.CurrentRow.Index;

                    //It is an error message, so pop up message box.
                    String message = "Source: " + dataGridView1.Rows[rownum].Cells[4].Value.ToString() + Environment.NewLine + Environment.NewLine + dataGridView1.Rows[rownum].Cells[5].Value.ToString();
                    Generic_PopUp popup = new Generic_PopUp("LabVIEW Message", message, "Delete", "Cancel");
                    if (popup.ShowDialog() == DialogResult.Yes)
                    {
                        //Remove the message
                        Seci.SeciInterface.LVQ_SendReply(dataGridView1.Rows[rownum].Cells[5].Value.ToString(), dataGridView1.Rows[rownum].Cells[4].Value.ToString(), true);
                    }
                }

                //Restart Error thread
                QuestionAnswered();
            }

        }

        
    }
}