/QuickMon3/QuickMonCoreUI/Forms/AgentTypeSelect.cs

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;



namespace QuickMon.Forms

{

    public partial class AgentTypeSelect : Form

    {

        public AgentTypeSelect()

        {

            InitializeComponent();

        }



        #region Properties

        public RegisteredAgent SelectedAgent { get; set; }

        public bool ImportConfigAfterSelect { get; set; }

        public bool UsePresetAfterSelect { get; set; } 

        #endregion



        public DialogResult ShowNotifierSelection(string currentNotifierRegistrationName)

        {

            this.Text = "Select Notifier type";

            SetDetailColumnSizing();

            lvwAgentType.Items.Clear();

            ListViewItem lvi;

            foreach (RegisteredAgent ar in (from a in RegisteredAgentCache.Agents

                                            where a.IsNotifier

                                            orderby a.Name

                                            select a))

            {

                lvi = new ListViewItem(ar.DisplayName);

                string details = ar.ClassName;

                System.Reflection.Assembly a = System.Reflection.Assembly.LoadFrom(ar.AssemblyPath);

                details += ", Version: " + a.GetName().Version.ToString();

                details += ", Assembly: " + System.IO.Path.GetFileName(a.Location);



                lvi.SubItems.Add(details);

                lvi.Tag = ar;

                lvi.ImageIndex = 0;

                lvwAgentType.Items.Add(lvi);

                if (ar.Name == currentNotifierRegistrationName)

                    lvi.Selected = true;

            }

            return this.ShowDialog();

        }

        public DialogResult ShowCollectorSelection(string currentCollectorRegistrationName)

        {

            this.Text = "Select Collector type";

            SetDetailColumnSizing();

            lvwAgentType.Items.Clear();

            lvwAgentType.Groups.Clear();

            

            ListViewGroup generalGroup = new ListViewGroup("General");

            lvwAgentType.Groups.Add(generalGroup);

            foreach(string categoryName in (from a in RegisteredAgentCache.Agents

                                            where a.IsCollector && a.CategoryName != "Test" && a.CategoryName != "General"

                                            group a by a.CategoryName into g

                                            select g.Key))

            {

                lvwAgentType.Groups.Add(new ListViewGroup(categoryName));

            }

            ListViewGroup folderGroup = new ListViewGroup("Folder");

            lvwAgentType.Groups.Add(folderGroup);

            ListViewGroup testGroup = new ListViewGroup("Test");

            lvwAgentType.Groups.Add(testGroup);



            RegisteredAgent folder = new RegisteredAgent() { ClassName = "QuickMon.Collectors.Folder", Name = "Folder", IsCollector = true, DisplayName = "Folder" };

            ListViewItem lvi = new ListViewItem("Folder");

            lvi.Group = folderGroup;

            lvi.ImageIndex = 1;

            lvi.SubItems.Add("Container for child objects");

            lvi.Tag = folder;

            lvwAgentType.Items.Add(lvi);

            if (currentCollectorRegistrationName == "Folder")

                lvi.Selected = true;



            foreach (RegisteredAgent ar in (from a in RegisteredAgentCache.Agents

                                            where a.IsCollector

                                            orderby a.Name

                                            select a))

            {

                ListViewGroup agentGroup = (from ListViewGroup gr in lvwAgentType.Groups

                                            where gr.Header.ToLower() == ar.CategoryName.ToLower()

                                            select gr).FirstOrDefault();

                if (agentGroup == null)

                    agentGroup = generalGroup;



                lvi = new ListViewItem(ar.DisplayName);

                string details = ar.ClassName;

                System.Reflection.Assembly a = System.Reflection.Assembly.LoadFrom(ar.AssemblyPath);

                details += ", Version: " + a.GetName().Version.ToString();

                details += ", Assembly: " + System.IO.Path.GetFileName(a.Location);



                if (agentGroup == testGroup)

                    lvi.ImageIndex = 2;

                else

                    lvi.ImageIndex = 0;

                lvi.Group = agentGroup;

                lvi.SubItems.Add(details);

                lvi.Tag = ar;

                lvwAgentType.Items.Add(lvi);

                if (ar.Name == currentCollectorRegistrationName)

                    lvi.Selected = true;

            }

            return this.ShowDialog();

        }



        #region Form events

        private void AgentTypeSelect_Load(object sender, EventArgs e)

        {



        }

        #endregion



        #region Button events

        private void cmdOK_Click(object sender, EventArgs e)

        {

            if (lvwAgentType.SelectedItems.Count == 1)

            {

                SelectedAgent = (RegisteredAgent)lvwAgentType.SelectedItems[0].Tag;

                ImportConfigAfterSelect = optCustomConfig.Checked;

                UsePresetAfterSelect = optSelectPreset.Checked;

                DialogResult = System.Windows.Forms.DialogResult.OK;

                Close();

            }

        } 

        #endregion



        #region ListView events

        private void lvwAgentType_SelectedIndexChanged(object sender, EventArgs e)

        {

            cmdOK.Enabled = lvwAgentType.SelectedItems.Count == 1;



            bool presets = false;

            try

            {

                if (lvwAgentType.SelectedItems.Count > 0 && lvwAgentType.SelectedItems[0].Tag is RegisteredAgent)

                {

                    RegisteredAgent ra = (RegisteredAgent)lvwAgentType.SelectedItems[0].Tag;

                    List<AgentPresetConfig> existingPresets = AgentPresetConfig.GetPresetsForClass(ra.Name);

                    presets = (existingPresets != null && existingPresets.Count > 0);

                }

            }

            catch { }

            optSelectPreset.Enabled = presets;

            if (optSelectPreset.Checked && !presets)

                optShowConfigEditor.Checked = true;

        }

        private void lvwAgentType_EnterKeyPressed()

        {

            cmdOK_Click(null, null);

        } 

        #endregion



        private void llblExtraAgents_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)

        {

            string url = "https://quickmon.codeplex.com/";

            try

            {

                System.Diagnostics.Process p = new System.Diagnostics.Process();

                p.StartInfo = new System.Diagnostics.ProcessStartInfo(url);

                p.Start();

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }

        }

        private void chkShowDetails_CheckedChanged(object sender, EventArgs e)

        {

            SetDetailColumnSizing();

        }



        #region Private methods

        private void SetDetailColumnSizing()

        {

            try

            {

                lvwAgentType.AutoResizeColumnEnabled = false;

                if (chkShowDetails.Checked)

                {

                    lvwAgentType.AutoResizeColumnIndex = 1;

                    lvwAgentType.Columns[0].Width = (int)(lvwAgentType.Width / 3.0);

                }

                else

                {

                    lvwAgentType.AutoResizeColumnIndex = 0;

                    lvwAgentType.Columns[1].Width = 1;

                }

                this.Width -= 1;

                lvwAgentType.AutoResizeColumnEnabled = true;

                this.Width += 1;

            }

            catch { }

        } 

        #endregion



    }

}