HYTOS

using ID2.Manager.Data.Models;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.IO;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using Telerik.WinControls;

using Telerik.WinControls.UI;

namespace ID2.Manager.Controls

{

    public partial class BriefAndImages : UserControl

    {

        const int TextMinHeight = 30;

        public event EventHandler<AttImageInfo> RemoveImage;

        public BriefAndImages()

        {

            InitializeComponent();

            txtBriefDoftech.DataBindings.Add(new Binding("Text", this, "BriefDoftech",false,DataSourceUpdateMode.OnPropertyChanged));

            txtBriefSec.DataBindings.Add(new Binding("Text", this, "BriefSec", false, DataSourceUpdateMode.OnPropertyChanged));

            txtBriefDoftech.TextBoxElement.TextBoxItem.MouseDown += TextBoxItemDoftech_MouseDown;

            txtBriefDoftech.TextBoxElement.TextBoxItem.LostFocus += TextBoxItemDoftech_LostFocus;

            txtBriefSec.TextBoxElement.TextBoxItem.MouseDown += TextBoxItemSec_MouseDown;

            txtBriefSec.TextBoxElement.TextBoxItem.LostFocus += TextBoxItemSec_LostFocus;

            lstToImages.ListViewElement.ViewElement.Orientation = Orientation.Horizontal;

            lstFrImages.ListViewElement.ViewElement.Orientation = Orientation.Horizontal;

            selectImage.ContextMenuOpened += SelectImage_ContextMenuOpened;

            selectImage.MouseWheel += SelectImage_MouseWheel;

            lstToImages.SelectedItemChanged += LstImages_SelectedItemChanged;

            lstToImages.ItemRemoved += LstToImages_ItemRemoved;

            lstToImages.VisualItemFormatting += LstImages_VisualItemFormatting;

            lstToImages.EditorInitialized += LstToImages_EditorInitialized;

            lstFrImages.SelectedItemChanged += LstImages_SelectedItemChanged;

            lstFrImages.ItemRemoved += LstFrImages_ItemRemoved;

            lstFrImages.VisualItemFormatting += LstImages_VisualItemFormatting;

            lstFrImages.EditorInitialized += LstFrImages_EditorInitialized;

        }

        private void LstToImages_EditorInitialized(object sender, ListViewItemEditorInitializedEventArgs e)

        {

        }

        private void LstFrImages_EditorInitialized(object sender, ListViewItemEditorInitializedEventArgs e)

        {

        }

        private void LstToImages_ItemRemoved(object sender, ListViewItemEventArgs e)

        {

            if (RemoveImage != null)

            {

                RemoveImage(this, e.Item.DataBoundItem as AttImageInfo);

            }

        }

        private void LstFrImages_ItemRemoved(object sender, ListViewItemEventArgs e)

        {

            if (RemoveImage != null)

            {

                RemoveImage(this, e.Item.DataBoundItem as AttImageInfo);

            }

        }

        private void TextBoxItemDoftech_LostFocus(object sender, EventArgs e)

        {

            txtBriefDoftech.MinimumSize = new Size(0, TextMinHeight);

            LayoutDoftech.RowStyles[1].Height = 100;

            LayoutDoftech.RowStyles[1].SizeType = SizeType.Percent;

        }

        private void TextBoxItemDoftech_MouseDown(object sender, MouseEventArgs e)

        {

            txtBriefDoftech.MinimumSize = new Size(0, 100);

            LayoutDoftech.RowStyles[1].Height = 100;

            LayoutDoftech.RowStyles[1].SizeType = SizeType.Absolute;

        }

        private void TextBoxItemSec_LostFocus(object sender, EventArgs e)

        {

            txtBriefSec.MinimumSize = new Size(0, TextMinHeight);

            LayoutSec.RowStyles[1].Height = 100;

            LayoutSec.RowStyles[1].SizeType = SizeType.Percent;

        }

        private void TextBoxItemSec_MouseDown(object sender, MouseEventArgs e)

        {

            txtBriefSec.MinimumSize = new Size(0, 100);

            LayoutSec.RowStyles[1].Height = 100;

            LayoutSec.RowStyles[1].SizeType = SizeType.Absolute;

        }

        public event PropertyChangedEventHandler PropertyChanged;

        private void LstImages_VisualItemFormatting(object sender, ListViewVisualItemEventArgs e)

        {

            e.VisualItem.ImageLayout = ImageLayout.Stretch;

        }

        private void LstImages_SelectedItemChanged(object sender, EventArgs e)

        {

            var lstImages = sender as RadListViewElement;

            if (lstImages.SelectedItem?.Image != null)

            {

                selectImage.Image = lstImages.SelectedItem.Image;

            }

        }

        private void SelectImage_MouseWheel(object sender, MouseEventArgs e)

        {

            if (e.Delta < 0)

            {

                selectImage.ZoomProperties.ZoomOut();

            }

            else

            {

                selectImage.ZoomProperties.ZoomIn();

            }

        }

        private void SelectImage_ContextMenuOpened(object sender, EventArgs e)

        {

            selectImage.ContextMenuProperties.OpenItem.Visibility = ElementVisibility.Collapsed;

            selectImage.ContextMenuProperties.RemoveItem.Visibility = ElementVisibility.Collapsed;

            selectImage.ContextMenuProperties.CutItem.Visibility = ElementVisibility.Collapsed;

            selectImage.ContextMenuProperties.PasteItem.Visibility = ElementVisibility.Collapsed;

            //selectImage.ContextMenuProperties.EditItem.Visibility = ElementVisibility.Collapsed;

        }

        public void SetToImages(List<AttImageInfo> images)

        {

            foreach (var image in images)

            {

                AddToImage(image);

            }

            if (images?.Count() > 0)

            {

                lstToImages.SelectedIndex = 0;

            }

        }

        public void AddToImage(AttImageInfo image,bool SelectItem = false)

        {

            ListViewDataItem item = new ListViewDataItem("");

            item.DataBoundItem = image;

            item.ImageAlignment = ContentAlignment.MiddleCenter;

            item.Image = GetImage(image.Data);

            item.TextImageRelation = TextImageRelation.ImageBeforeText;

            lstToImages.Items.Add(item);

            if (SelectItem)

            {

                lstToImages.SelectedItem = item; 

            }

        }

        public void SetFrImages(List<AttImageInfo> images)

        {

            foreach (var image in images)

            {

                AddFrImage(image);

            }

            if (images?.Count() > 0)

            {

                lstFrImages.SelectedIndex = 0;

            }

        }

        public void AddFrImage(AttImageInfo image, bool SelectItem = false)

        {

            ListViewDataItem item = new ListViewDataItem(image);

            item.ImageAlignment = ContentAlignment.MiddleCenter;

            item.Text = "";

            item.Image = GetImage(image.Data);

            item.TextImageRelation = TextImageRelation.Overlay;

            lstFrImages.Items.Add(item);

            if (SelectItem)

            {

                lstFrImages.SelectedItem = item;

            }

        }

        public void Clear()

        {

            this.DataBindings.Clear();

            lstFrImages.Items.Clear();

            lstToImages.Items.Clear();

            selectImage.Image = null;

            briefDoftech = "";

            BriefSec = "";

        }

        private string briefDoftech;

        public string BriefDoftech

        {

            get { return briefDoftech; }

            set

            {

                if (briefDoftech != value)

                {

                    briefDoftech = value;

                    var propArg = new PropertyChangedEventArgs(nameof(BriefDoftech));

                    PropertyChanged?.Invoke(this, propArg);

                }

            }

        }

        private string briefSec;

        public string BriefSec

        {

            get { return briefSec; }

            set

            {

                if (briefSec != value)

                {

                    briefSec = value;

                    var propArg = new PropertyChangedEventArgs(nameof(BriefSec));

                    PropertyChanged?.Invoke(this, propArg);

                }

            }

        }

        private System.Drawing.Image GetImage(byte[] data)

        {

            System.Drawing.Image result = null;

            using (MemoryStream ms = new MemoryStream(data))

            {

                result = System.Drawing.Image.FromStream(ms);

            }

            return result;

        }

        private void txtBrief_TextChanged(object sender, EventArgs e)

        {

           BriefDoftech = txtBriefDoftech.Text;

        }

        private void txtBriefSec_TextChanged(object sender, EventArgs e)

        {

            BriefSec = txtBriefSec.Text;

        }

    }

}

public class AttImageInfo

{

    public string ID { get; set; }

    public byte[] Data { get; set; }

}