// Copyright 2012 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

// Copyright 2010 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions at <your ArcGIS install location>/DeveloperKit10.0/userestrictions.txt.
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ESRI.ArcGIS.Schematic;

namespace SchematicCreateBasicSettingsAddIn
{
  public partial class frmAdvanced : Form
  {
    public event EventHandler<AdvancedEvents> doneFormEvent;
    public string strLayers;
    public string strNodeLayers;
    public NameValueCollection m_myCol = new NameValueCollection();
    public NameValueCollection m_colFieldsToCreate = new NameValueCollection();

    public frmAdvanced()
    {
      InitializeComponent();
      this.Load += new EventHandler(frmAdvanced_Load);
    }

    void frmAdvanced_Load(object sender, EventArgs e)
    {
      string[] myItems;
      char[] splitter = { ';' };

      //handle the tab for attributes
      myItems = strLayers.Split(splitter);
      foreach (string s in myItems)
      {
        if (s.Length > 0)
        {
          this.tvFeatureClasses.Nodes.Add(s, s);
        }
      }

      //handle the root nodes dropdown
      myItems = strNodeLayers.Split(splitter);
      foreach (string s in myItems)
      {
        if (s.Length > 0)
        {
          this.cboRoot.Items.Add(s);
        }
      }
    }

    private void chkApplyAlgo_CheckedChanged(object sender, EventArgs e)
    {
      if (chkApplyAlgo.Checked == true)
      {
        cboDirection.Enabled = true;
        cboRoot.Enabled = true;
      }
      else
      {
        cboDirection.Enabled = false;
        cboDirection.Text = "";
        cboRoot.Enabled = false;
        cboRoot.Text = "";
      }
    }

    private void btnDone_Click(object sender, EventArgs e)
    {
      //raise event back to controller
      Dictionary<string, string> dicAlgoParams = new Dictionary<string, string>();
      string strAlgo = "";
      string strRoot = "";

      if (chkApplyAlgo.Checked == true)
      {
        dicAlgoParams.Add("Direction", cboDirection.Text);
        strAlgo = "SmartTree";
        strRoot = cboRoot.Text;
      }
      AdvancedEvents evts = new AdvancedEvents(strAlgo, dicAlgoParams, strRoot, m_colFieldsToCreate);
      this.doneFormEvent(sender, evts);
      m_myCol.Clear();
      m_colFieldsToCreate.Clear();
    }

    private void chkUseAttributes_CheckedChanged(object sender, EventArgs e)
    {
      if (chkUseAttributes.Checked == true)
      {
        tvFeatureClasses.Enabled = true;
        chkFields.Enabled = true;
      }
      else
      {
        tvFeatureClasses.Enabled = false;
        chkFields.Enabled = false;
        chkFields.Items.Clear();
        m_colFieldsToCreate.Clear();
      }
    }

    private void chkFields_SelectedIndexChanged(object sender, EventArgs e)
    {
      string[] strFields = m_colFieldsToCreate.GetValues(tvFeatureClasses.SelectedNode.Name.ToString());

      if (strFields != null)
      {
        //clear that key and start over
        m_colFieldsToCreate.Remove(tvFeatureClasses.SelectedNode.Name.ToString());
      }

      if (chkFields.CheckedItems.Count > 0)
      {
        foreach (string s in chkFields.CheckedItems)
        {
          m_colFieldsToCreate.Add(tvFeatureClasses.SelectedNode.Name.ToString(), s);
        }
      }
    }

    private void tvFeatureClasses_AfterSelect(object sender, TreeViewEventArgs e)
    {
      string strFCName = e.Node.Text.ToString();
      //load chkfields
      chkFields.Items.Clear();
      string[] strFields = m_myCol.GetValues(strFCName);

      foreach (string s in strFields)
      {
        chkFields.Items.Add(s);
      }

      //re-check the boxes if they already did check some
      if (m_colFieldsToCreate.Count > 0)
      {
        int x = -1;
        string[] strCheckedItems = m_colFieldsToCreate.GetValues(tvFeatureClasses.SelectedNode.Name.ToString());
        if (strCheckedItems != null)
        {
          foreach (string s in strCheckedItems)
          {
            x = chkFields.FindStringExact(s, -1);
            if (x != -1)
            {
              chkFields.SetItemChecked(x, true);
            }
          }
        }
      }

    }

  }
}