using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using KGIS.Plugin.LayerProperty.Interface;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.esriSystem;
using KGIS.Plugin.LayerProperty.Utils;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
    public partial class UCSimpleRender : XtraUserControl, IUCPropertyPageEx, IPropertyPage
    {
        private esriGeometryType GeometryType;
        private ISimpleRenderer m_SimpleRenderer;
        private IStyleGalleryClass m_SymbologyStyleClass;
        private ISymbol m_Symbol;
        private ILayer m_Layer;
        private bool isDirty;
        public event System.EventHandler EditorChanged;
        public bool IsPageDirty
        {
            get
            {
                return this.isDirty;
            }
            set
            {
                this.isDirty = value;
            }
        }
        public int Priority
        {
            get
            {
                throw new Exception("The method or operation is not implemented.");
            }
            set
            {
                throw new Exception("The method or operation is not implemented.");
            }
        }
        public string Title
        {
            get
            {
                throw new Exception("The method or operation is not implemented.");
            }
            set
            {
                throw new Exception("The method or operation is not implemented.");
            }
        }
        public UCSimpleRender()
        {
            InitializeComponent();
        }
        public void InitUC(object layerProperty)
        {
            try
            {
                this.m_Layer = (layerProperty as ILayer);
                IFeatureLayer2 featureLayer = layerProperty as IFeatureLayer2;
                if (featureLayer != null)
                {
                    this.GeometryType = featureLayer.ShapeType;
                    switch (this.GeometryType)
                    {
                        case esriGeometryType.esriGeometryPoint:
                            this.m_SymbologyStyleClass = new MarkerSymbolStyleGalleryClassClass();
                            break;
                        case esriGeometryType.esriGeometryPolyline:
                            this.m_SymbologyStyleClass = new LineSymbolStyleGalleryClassClass();
                            break;
                        case esriGeometryType.esriGeometryPolygon:
                            this.m_SymbologyStyleClass = new FillSymbolStyleGalleryClassClass();
                            break;
                    }
                    ISimpleRenderer simpleRenderer = (featureLayer as IGeoFeatureLayer).Renderer as ISimpleRenderer;
                    if (simpleRenderer != null)
                    {
                        this.m_Symbol = simpleRenderer.Symbol;
                    }
                    else
                    {
                        this.m_Symbol = RenderUtil.GetDefaultSymbol(this.GeometryType);
                    }
                    this.picSymbolSelecte.Image = RenderUtil.GetSymbolBitMap(this.picSymbolSelecte.Width - 1, this.picSymbolSelecte.Height - 1, this.m_SymbologyStyleClass, this.m_Symbol);
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        public void Write2Prop()
        {
            try
            {
                IGeoFeatureLayer geoFeatureLayer = this.m_Layer as IGeoFeatureLayer;
                if (geoFeatureLayer != null)
                {
                    geoFeatureLayer.Renderer = (this.m_SimpleRenderer as IFeatureRenderer);
                    this.isDirty = false;
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        public bool CanWrite2Prop()
        {
            try
            {
                if (this.m_Symbol != null)
                {
                    this.m_SimpleRenderer = new SimpleRendererClass();
                    this.m_SimpleRenderer.Description = "";
                    this.m_SimpleRenderer.Symbol = this.m_Symbol;
                }
                bool result;
                if (this.m_SimpleRenderer == null)
                {
                    result = false;
                    return result;
                }
                result = this.isDirty;
                return result;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
            return false;
        }
        public void SetDefaultValue(object value)
        {
            this.m_SimpleRenderer = (value as ISimpleRenderer);
            if (this.m_SimpleRenderer != null)
            {
                this.picSymbolSelecte.Image = RenderUtil.GetSymbolBitMap(this.picSymbolSelecte.Width - 1, this.picSymbolSelecte.Height - 1, this.m_SymbologyStyleClass, this.m_SimpleRenderer.Symbol);
                this.m_Symbol = this.m_SimpleRenderer.Symbol;
            }
        }
        public int Activate()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        public void Deactivate()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        public void Cancel()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        private void picSymbolSelecte_Click(object sender, System.EventArgs e)
        {
            try
            {
                this.Cursor = Cursors.WaitCursor;
                IClone clone = this.m_Symbol as IClone;
                ISymbol symbol = clone.Clone() as ISymbol;
                ISymbol symbol2 = RenderUtil.OpenStyleSelector(this.GeometryType, symbol) as ISymbol;
                if (symbol2 == null)
                {
                    this.Cursor = Cursors.Default;
                    return;
                }
                this.m_Symbol = symbol2;
                this.picSymbolSelecte.Image = RenderUtil.GetSymbolBitMap(this.picSymbolSelecte.Width - 1, this.picSymbolSelecte.Height - 1, this.m_SymbologyStyleClass, this.m_Symbol);
                this.InvokeEditValueChanged(sender, e);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
            this.Cursor = Cursors.Default;
        }
        private void InvokeEditValueChanged(object sender, System.EventArgs e)
        {
            if (this.EditorChanged != null)
            {
                this.EditorChanged(sender, e);
            }
            this.isDirty = true;
        }
    }
}