// Copyright (c) 2017 schick Informatik
// Description: Plugin Control für eine Validierungsbedingung
//

using System.Windows;
using System.Windows.Controls;

using bsmd.database;

namespace ENI2.Controls
{
    /// <summary>
    /// Interaction logic for ValidationConditionControl.xaml
    /// </summary>
    public partial class ValidationConditionControl : UserControl
    {
        private ValidationCondition _validationCondition;

        public ValidationConditionControl()
        {
            InitializeComponent();
            Loaded += ValidationConditionControl_Loaded;
        }

        private void ValidationConditionControl_Loaded(object sender, RoutedEventArgs e)
        {
            this.comboBoxFieldName.ItemsSource = bsmd.database.ValidationRule.ValidationFields;
            this.comboBoxOperator.ItemsSource = Util.EnumHelper.GetAllValuesAndDescription(typeof(ValidationCondition.ConditionOperatorEnum));            
        }

        public ValidationCondition ValidationCondition
        {
            get { return this._validationCondition; }
            set { this.gridContent.DataContext = value; this._validationCondition = value; }
        }

        private void comboBoxOperator_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ValidationCondition.ConditionOperatorEnum selectedVal = (ValidationCondition.ConditionOperatorEnum)this.comboBoxOperator.SelectedValue;
            bool isUnary = false;
            if ((selectedVal == ValidationCondition.ConditionOperatorEnum.NOT_NULL) ||
                (selectedVal == ValidationCondition.ConditionOperatorEnum.NULL))
                isUnary = true;
            this.textBoxValue.IsEnabled = !isUnary;
            if (isUnary) this.textBoxValue.Clear();
        }
    }
}