namespace GDNXFD.Alert.Config.Views
{
    using GalaSoft.MvvmLight.Command;
    using GDNXFD.Alert.Config.ViewModel;
    using Data;
    using System.Windows.Controls;
    using System;
    using System.Windows;
    using System.Windows.Input;

    /// <summary>
    /// Interaction logic for TravelRequestForm.xaml
    /// </summary>
    public partial class RuleForm : UserControl
    {
        /// <summary>
        /// Travel Request form
        /// </summary>
        public RuleForm(AlertRule alertRule, FormMode fMode)
        {
            var vm = ViewModelLocator.Instance.RuleForm;// (RuleFormViewModel)this.DataContext;
            vm.InitializeData(alertRule, fMode);
            this.DataContext = vm;
            InitializeComponent();
        }
        
        private void ListBoxDI_MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            var obj = sender as ListBox;
            if (obj != null)
            {
                var di = obj.SelectedValue as TestingPointBase;
                if (di != null && di.UniformCode != null)
                {
                    string ucode = di.UniformCode;
                    if (!ucode.StartsWith("DI"))
                    {
                        ucode = "DI_" + ucode;
                    }
                    int curPos = txtExpression.SelectionStart;
                    txtExpression.Text = txtExpression.Text.Insert(curPos, ucode);
                    txtExpression.SelectionStart = curPos + ucode.Length;
                    //if (!txtTag.Text.Contains(di.ModelId))
                    //{
                    //    curPos = txtTag.SelectionStart;
                    //    txtTag.Text = txtTag.Text.Insert(curPos, di.ModelId + ",");
                    //    txtTag.SelectionStart = curPos + di.ModelId.Length + 1;
                    //}
                    if (!txtTag.Text.Contains(di.Name))
                    {
                        curPos = txtTag.SelectionStart;
                        txtTag.Text = txtTag.Text.Insert(curPos, di.Name+",");
                        txtTag.SelectionStart = curPos + di.Name.Length +1;
                    }
                }
            }
        }

        private void ListBoxAI_MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            var obj = sender as ListBox;
            if (obj != null)
            {
                var di = obj.SelectedValue as TestingPointBase;
                if (di != null && di.UniformCode != null)
                {
                    string ucode = di.UniformCode;
                    if (!ucode.StartsWith("AI"))
                    {
                        ucode = "AI_" + ucode;
                    }
                    int curPos = txtExpression.SelectionStart;
                    txtExpression.Text = txtExpression.Text.Insert(curPos, ucode);
                    txtExpression.SelectionStart = curPos + ucode.Length;

                    //if (!txtTag.Text.Contains(di.ModelId))
                    //{
                    //    curPos = txtTag.SelectionStart;
                    //    txtTag.Text = txtTag.Text.Insert(curPos, di.ModelId + ",");
                    //    txtTag.SelectionStart = curPos + di.ModelId.Length + 1;
                    //}
                    if (!txtTag.Text.Contains(di.Name))
                    {
                        curPos = txtTag.SelectionStart;
                        txtTag.Text = txtTag.Text.Insert(curPos, di.Name + ",");
                        txtTag.SelectionStart = curPos + di.Name.Length + 1;
                    }
                }


            }
        }

        private void ListBoxSymbol_MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            var obj = sender as ListBox;
            if (obj != null)
            {
                var item = obj.SelectedValue as ListBoxItem;
                if (item != null && item.Content != null)
                {
                    int curPos = txtExpression.SelectionStart;
                    string value = item.Content.ToString();
                    txtExpression.Text = txtExpression.Text.Insert(curPos, value);
                    txtExpression.SelectionStart = curPos + value.Length;
                }
            }
        }

        private void ListBoxMath_MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            var obj = sender as ListBox;
            if (obj != null)
            {
                var item = obj.SelectedValue as string;
                if (!string.IsNullOrEmpty(item))
                {
                    int curPos = txtExpression.SelectionStart;
                    if ("Sustain".Equals(item)
                        || "RiseExceed".Equals(item)
                        || "MR".Equals(item)
                        || "MAR".Equals(item)
                        || "LastUpdateTime".Equals(item))
                    {
                        string value = item + "()";
                        txtExpression.Text = txtExpression.Text.Insert(curPos, value);
                        txtExpression.SelectionStart = curPos + value.Length - 1;
                    }
                    else
                    {
                        string value = string.Format("Math.{0}", item);
                        if ("PI".Equals(item)
                            || "E".Equals(item))
                        {
                            txtExpression.Text = txtExpression.Text.Insert(curPos, value);
                        }
                        else
                        {
                            value = value + "()";
                            txtExpression.Text = txtExpression.Text.Insert(curPos, value);
                            txtExpression.SelectionStart = curPos + value.Length - 1;
                        }
                    }
                }
            }
        }

    }
}