OliviaAddInPro/ViewModel/ShowProWndSelectFields.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections.ObjectModel;
using ArcGIS.Desktop.Framework;
using ArcGIS.Desktop.Framework.Contracts;
using OliviaAddInPro.Helper;
using ArcGIS.Core.Data;
using System.Windows.Controls;
using ArcGIS.Desktop.Mapping;
using ArcGIS.Desktop.Core;
using ArcGIS.Desktop.Internal.Framework.Controls;
using System.Windows.Controls.Primitives;
using ArcGIS.Desktop.Internal.Core;

namespace OliviaAddInPro.View
{
    public class ShowProWndSelectFields : ArcGIS.Desktop.Framework.Contracts.Button
    {

        private ProWndSelectFields _prowndselectfields = null;
        private ObservableCollection<string> fields = new ObservableCollection<string>();
        private ObservableCollection<string> attributes = new ObservableCollection<string>();
        private ObservableCollection<string> selFieldVal = new ObservableCollection<string>();  
        private int selIndx = -1;
        private string selField = string.Empty;
        private bool multiSelAtt = true;
        private FeatureClass ftClass = null;
        public string err_st=string.Empty;

        public bool res = false;

        #region Methods
        public ShowProWndSelectFields(FeatureClass fc, bool _multiSelAtt)
        {
            ftClass = fc;
            //pathLyr = it.Path;
            multiSelAtt = _multiSelAtt;
            fields = HelperGdb.GetFields(ftClass).Result;
            if (fields.Count == 0)
            {
                if (HelperGdb.OutStr.Length > 0)
                    HelperGlobal.ponMsg(HelperGdb.OutStr, System.Windows.MessageBoxImage.Error);
                else
                    HelperGlobal.ponMsg(Resource1.String_error_elems_tabla, System.Windows.MessageBoxImage.Warning);
            }
            else
            {
                attributes.Clear();
                muestra();
            }
        }
        private void muestra()
        {
            //already open?
            if (_prowndselectfields != null)
                return;
            _prowndselectfields = new ProWndSelectFields(ftClass, this);
            _prowndselectfields.Owner = FrameworkApplication.Current.MainWindow;

            bool? res = _prowndselectfields.ShowDialog();
            if (res ?? true)
            {
                foreach (var it in _prowndselectfields.listBoxAttributes.SelectedItems)
                {
                    SelFieldVals.Add(it.ToString());
                }
                
            } 

        }
        #endregion Methods

        #region Properties
        public ObservableCollection<string> Fields
        {
            get { return fields; }
            set
            {
                fields = value;
                base.NotifyPropertyChanged("Fields");
            }
        }
        public ObservableCollection<string> Attributes
        {
            get { return attributes; }
            set
            {
                attributes = value;
                base.NotifyPropertyChanged("Attributes");
            }
        }
        public ObservableCollection<string> SelFieldVals
        {
            get { return selFieldVal; }
            set
            {
                selFieldVal = value;
                base.NotifyPropertyChanged("SelFieldVal");
            }
        }
        public int SelIndx
        {
            get { return selIndx; }
            set
            {
                selIndx = value;
                base.NotifyPropertyChanged("SelIndx");
            }
        }
        public string SelField
        {
            get { return selField; }
            set
            {
                selField = value;
                base.NotifyPropertyChanged("SelField");
            }
        }
        public SelectionMode SelMode
        {
            get {
                if (multiSelAtt)
                    return SelectionMode.Extended;
                else
                    return SelectionMode.Single; 
            }
            set
            {
                if (value== SelectionMode.Extended)
                    multiSelAtt= true;
                else
                    multiSelAtt = false;
                base.NotifyPropertyChanged("SelMode");
            }
        }
        #endregion Properties



    }
}