ConfigureGraph.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.Dialogs.Graphs
{
    public partial class ConfigureGraph : Form
    {
        public Seci.Definitions.GraphDefinition Graph;

        public ConfigureGraph()
        {
            InitializeComponent();
        }

        private void ConfigureGraph_Load(object sender, EventArgs e)
        {
            if (Graph != null)
            {
                txtTitle.Text = Graph.Title;
                txtYlabel.Text = Graph.YLabel;
                txtY2label.Text = Graph.Y2Label;
                comboRate.SelectedIndex = findIndex(Graph.UpdateRate);
                chkShowZero1.Checked = Graph.ShowZeroY1;
                chkShowZero2.Checked = Graph.ShowZeroY2;
           
                updatePlotList();
            }
            else
            {
                Graph = new Seci.Definitions.GraphDefinition();
                comboRate.SelectedIndex = 5;
                chkShowZero1.Checked = true;
                chkShowZero2.Checked = true;
            }
        }

        private int findIndex(Double updaterate)
        {
            for (int i = 0; i < comboRate.Items.Count; ++i)
            {
                if (comboRate.Items[i].ToString().StartsWith(updaterate.ToString()))
                {
                    return i;
                }
            }

            return 5;
        }

        private void btnAdd_Click(object sender, EventArgs e)
        {
            if (Graph.Plots.Count < Seci.Definitions.Status.MaxNumberPlotsPerGraph)
            {

                AddEditPlot add = new AddEditPlot();

                if (add.ShowDialog() == DialogResult.OK)
                {
                    if (!lstPlots.Items.Contains(add.Plot.BlockName))
                    {
                        Graph.Plots.Add(add.Plot);

                        updatePlotList();
                    }
                    else
                    {
                        MessageBox.Show("Plot not added: Block is already plotted in this graph.");
                    }
                }
            }
            else
            {
                MessageBox.Show("Maximum number of plots allowed is " + Seci.Definitions.Status.MaxNumberPlotsPerGraph + ".");
            }
        }

        private void btnEdit_Click(object sender, EventArgs e)
        {
            if (lstPlots.SelectedIndex != -1)
            {
                int index = lstPlots.SelectedIndex;
                AddEditPlot edit = new AddEditPlot();
                edit.Plot = Graph.Plots[lstPlots.SelectedIndex];

                if (edit.ShowDialog() == DialogResult.OK)
                {
                    lstPlots.Items.RemoveAt(lstPlots.SelectedIndex);
                    if (!lstPlots.Items.Contains(edit.Plot.BlockName))
                    {
                        Graph.Plots[index] = edit.Plot;
                    }
                    else
                    {
                        MessageBox.Show("Plot not changed: Block is already plotted in this graph.");
                    }
                    updatePlotList();
                }
            }
        }

        private void btnDelete_Click(object sender, EventArgs e)
        {
            if (lstPlots.SelectedIndex != -1)
            {
                Graph.Plots.RemoveAt(lstPlots.SelectedIndex);

                updatePlotList();
            }
        }

        private void updatePlotList()
        {
            lstPlots.Items.Clear();

            foreach (Seci.Definitions.PlotDefinition plot in Graph.Plots)
            {
                lstPlots.Items.Add(plot.BlockName);
            }
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            if (txtTitle.Text.Trim() != "")
            {
                Graph.Title = txtTitle.Text.Trim();
                Graph.YLabel = txtYlabel.Text.Trim();
                Graph.Y2Label = txtY2label.Text.Trim();
                String val = comboRate.SelectedItem.ToString();
                double rate = 30;
                if (Double.TryParse(val.Substring(0, val.IndexOf(' ')), out rate))
                {
                    Graph.UpdateRate = rate;
                }
                else
                {
                    Graph.UpdateRate = 30.0;
                }

                Graph.ShowZeroY1 = chkShowZero1.Checked;
                Graph.ShowZeroY2 = chkShowZero2.Checked;

                DialogResult = DialogResult.OK;
                Close();
            }
            else
            {
                MessageBox.Show("Please fill in the Graph Title", "Missing Title", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }


    }
}