SafeDispatch/Safedispatch_4_0/maptab/Radio/CustomVisualItem.cs

using System;
using System.Collections.Generic;
using System.Text;
using Telerik.WinControls.UI;
using Telerik.WinControls.Layouts;
using System.Drawing;
using Telerik.WinControls;
using System.Windows.Forms;
using SafeMobileLib;
using System.ComponentModel;

namespace Safedispatch_4_0.Radio
{
    class RadioGatewayStatusVisualItem : IconListViewVisualItem
    {
        private LightVisualElement imageElement;
        private LightVisualElement titleElement;
        //private LightVisualElement artistElement;
        private StackLayoutPanel stackLayout;

        protected override void CreateChildElements()
        {
            base.CreateChildElements();

            stackLayout = new StackLayoutPanel();
            stackLayout.Orientation = System.Windows.Forms.Orientation.Vertical;
            stackLayout.AutoSize = true;
            stackLayout.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
            stackLayout.StretchHorizontally = false;
            stackLayout.StretchVertically = true;
            stackLayout.Alignment = ContentAlignment.MiddleCenter;

            imageElement = new LightVisualElement();
            imageElement.DrawText = false;
            imageElement.Size = new Size(45, 45);
            imageElement.MaxSize = new Size(45, 45);
            imageElement.ImageLayout = System.Windows.Forms.ImageLayout.Zoom;
            imageElement.StretchHorizontally = true;
            imageElement.StretchVertically = false;
            imageElement.ShouldHandleMouseInput = false;
            imageElement.AutoSize = true;
            imageElement.AutoSizeMode = RadAutoSizeMode.WrapAroundChildren;
            imageElement.ImageAlignment = ContentAlignment.TopCenter;
            imageElement.Alignment = ContentAlignment.TopCenter;
            //imageElement.Margin = new System.Windows.Forms.Padding(10, 5, 10, 5);

            stackLayout.Children.Add(imageElement);

            titleElement = new LightVisualElement();
            titleElement.StretchHorizontally = true;
            titleElement.StretchVertically = true;
            titleElement.AutoSize = true;
            titleElement.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
            titleElement.TextAlignment = ContentAlignment.BottomCenter;
            titleElement.Margin = new Padding(5, 5, 5, 5);
            titleElement.Font = new System.Drawing.Font("Segoe UI", 9, FontStyle.Bold, GraphicsUnit.Point);
            titleElement.TextWrap = true;
            titleElement.ShouldHandleMouseInput = false;
            stackLayout.Children.Add(titleElement);

            /*
            artistElement = new LightVisualElement();
            artistElement.TextAlignment = ContentAlignment.MiddleLeft;
            artistElement.Margin = new Padding(10, 5, 10, 5);
            artistElement.Font = new System.Drawing.Font("Segoe UI", 9, FontStyle.Bold | FontStyle.Italic, GraphicsUnit.Point);
            artistElement.ForeColor = Color.FromArgb(255, 114, 118, 125);
            stackLayout.Children.Add(artistElement);
            */

            this.Children.Add(stackLayout);

            this.Margin = new Padding(5);
            //this.Shape = new RoundRectShape(3);
            //this.BorderColor = Color.FromArgb(255, 110, 153, 210);
            //this.BorderGradientStyle = GradientStyles.Solid;
            //this.DrawBorder = true;
            this.DrawText = false;
            this.DrawFill = true;
            this.BackColor = Color.FromArgb(255, 0, 139, 207);
            this.GradientStyle = GradientStyles.Solid;
        }

        //private bool createdEventListener = false;

        protected override void SynchronizeProperties()
        {
           

            base.SynchronizeProperties();

            if (this.Data == null)
                return;


            RadioGateway radioGW = (RadioGateway)this.Data.DataBoundItem;

            if (radioGW == null)
                return;

            /*
            if (!createdEventListener)
            {
                Utils.WriteLine("CREATED PROPERTY CHANGED " + radioGW.Name, ConsoleColor.Green);
                radioGW.PropertyChanged += radioGW_PropertyChanged;
                createdEventListener = true;
            }*/

            UpdateUIElements(radioGW);
        }


        /// <summary>
        /// Listener and event handler for when a property changes value in
        /// the gridData object. This will cause the grid element to redraw 
        /// with new values
        /// </summary>
        private void radioGW_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            //Utils.WriteLine("radioGW_PropertyChanged: " + e.PropertyName, ConsoleColor.Magenta);
            switch (e.PropertyName)
            {
                case "radioState":
                    {
                        if (this.Data == null)
                            return;

                        RadioGateway radioGW = (RadioGateway)this.Data.DataBoundItem;

                        if (radioGW == null)
                            return;

                        // update the UI elements
                        UpdateUIElements(radioGW);

                        break;
                    }
            }
        }


        private void UpdateUIElements(RadioGateway radioGateway)
        {
            Bitmap image = Dispatcher.Properties.Resources.l_bullet_b;

            switch(radioGateway.State1)
            {
                case RadioState.HANGTIME: image = Dispatcher.Properties.Resources.l_bullet_y; break;
                case RadioState.IDLE: image = Dispatcher.Properties.Resources.l_bullet_b; break;
                case RadioState.RX: image = Dispatcher.Properties.Resources.l_bullet_r; break;
                case RadioState.TX: image = Dispatcher.Properties.Resources.l_bullet_g; break;
                case RadioState.OFFLINE: image = Dispatcher.Properties.Resources.l_bullet_mo; break;
                default: image = Dispatcher.Properties.Resources.l_bullet_mo; break;
            }
            this.imageElement.Image = image;
            this.titleElement.Text = radioGateway.Name;
            //this.artistElement.Text = radioGateway.Id + "." + radioGateway.Gw_id;
        }

        protected override SizeF MeasureOverride(SizeF availableSize)
        {
            SizeF measuredSize = base.MeasureOverride(availableSize);

            this.stackLayout.Measure(measuredSize);

            return measuredSize;
        }

        protected override SizeF ArrangeOverride(SizeF finalSize)
        {
            base.ArrangeOverride(finalSize);

            this.stackLayout.Arrange(new RectangleF(PointF.Empty, finalSize));

            return finalSize;
        }
    }
}