BeWoPlaner/BeWo/View/Controls/Wohnhilfe/CustomerWohnhilfeControl.xaml.cs

using BeWo.ViewModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BeWo.View.Controls.Wohnhilfe
{
    /// <summary>
    /// Interaktionslogik für CustomerWohnhilfeControl.xaml
    /// </summary>
    public partial class CustomerWohnhilfeControl : UserControl
    {
        public bool PermissionCustomerWohnhilfeManage { get; } = BeWoApp.HasLoggedOnUserRight(BS.Shared.UserRightType.Customer_Wohnhilfe_Manage);

        public bool IsLarge
        {
            get { return (bool)GetValue(IsLargeProperty); }
            set 
            {
                SetValue(IsLargeProperty, value); 
            }
        }

        // Using a DependencyProperty as the backing store for IsLarge.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty IsLargeProperty =
            DependencyProperty.Register("IsLarge", typeof(bool), typeof(CustomerWohnhilfeControl), 
                new PropertyMetadata(false, OnIsLargeChanged));

        public double MinWidthGrid { get; set; }

        public double ParentWidth
        {
            get { return (double)GetValue(ParentWidthProperty); }
            set { SetValue(ParentWidthProperty, value); }
        }

        // Using a DependencyProperty as the backing store for ParentWidth.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty ParentWidthProperty =
            DependencyProperty.Register("ParentWidth", typeof(double), typeof(CustomerWohnhilfeControl), new PropertyMetadata(0.0d));

        public CustomerWohnhilfeControl()
        {
            InitializeComponent();

            root.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));

            var size = root.DesiredSize;

            MinWidthGrid = size.Width;
        }

        private static void OnIsLargeChanged(DependencyObject defectImageControl, DependencyPropertyChangedEventArgs eventArgs)
        {
            var control = defectImageControl as CustomerWohnhilfeControl;

            if(control is null)
            {
                return;
            }

            if (control.IsLarge)
            {
                control.SetLarge();
            }
            else
            {
                control.SetSmall();
            }
        }

        private void UserControl_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            if (e.WidthChanged)
            {
                var parent_width = ParentWidth;
                if (parent_width > MinWidthGrid + 50)
                {
                    IsLarge = true;
                }
                else
                {
                    //IsLarge = false;
                }
            }
        }

        private void SetLarge()
        {
            grid_secondcolumn.Width = new GridLength(7, GridUnitType.Star);

            Grid.SetColumn(groupbox_2, 1);
            Grid.SetRow(groupbox_2, 0);
            Grid.SetColumn(groupbox_3, 0);
            Grid.SetRow(groupbox_3, 1);
            Grid.SetColumn(groupbox_4, 1);
            Grid.SetRow(groupbox_4, 1);
        }

        private void SetSmall()
        {
            grid_secondcolumn.Width = new GridLength(0);

            Grid.SetColumn(groupbox_2, 0);
            Grid.SetRow(groupbox_2, 1);
            Grid.SetColumn(groupbox_3, 0);
            Grid.SetRow(groupbox_3, 2);
            Grid.SetColumn(groupbox_4, 0);
            Grid.SetRow(groupbox_4, 3);
        }
    }
}