using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraTreeList;
using DevExpress.XtraTreeList.Columns;
using DevExpress.XtraTreeList.Nodes;
using ESRI.ArcGIS.Carto;
using KGIS.Plugin.LayerProperty.Interface;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
	internal class UCRasterRenderProperty : XtraUserControl, IUCPropertyPageEx, IPropertyPage
	{
		private List<IPropertyPage> ucList;
		private IPropertyPage ucRasterRGBRenderer;
		private IPropertyPage UCRasterStretchRenderer;
		private IRasterLayer m_RasterLayer;
		private ILayer m_LayerProperty;
		private IPropertyPage m_CurrentProperty;
		private bool isDirty;
		private IContainer components;
		private PanelControl panelleft;
		private TextEdit lblRenderDesc;
		private SimpleButton btnImportFormLayer;
		private PictureEdit picRenderType;
		private TreeList tlstRendererType;
		private TreeListColumn colName;
		private TreeListColumn colType;
		private Panel pnRenderPage;
        public event System.EventHandler EditorChanged;
        public bool IsPageDirty
        {
            get
            {
                return this.isDirty;
            }
            set
            {
                this.isDirty = value;
            }
        }
        public int Priority
        {
            get
            {
                throw new NotImplementedException();
            }
            set
            {
                throw new NotImplementedException();
            }
        }
        public string Title
        {
            get
            {
                throw new NotImplementedException();
            }
            set
            {
                throw new NotImplementedException();
            }
        }
        public UCRasterRenderProperty()
		{
			this.InitializeComponent();
			this.ucList = new List<IPropertyPage>();
		}

        public void InitUC(object layerProperty)
		{
			this.m_LayerProperty = (layerProperty as ILayer);
			this.m_RasterLayer = (layerProperty as IRasterLayer);
			if (this.m_RasterLayer == null)
			{
				return;
			}
			this.InitRenderTree();
			this.ucRasterRGBRenderer = null;
			this.ucList = new List<IPropertyPage>();
			IRasterRenderer renderer = this.m_RasterLayer.Renderer;
			enumRasterRendererType rasterRendererType = this.GetRasterRendererType(renderer);
            switch (rasterRendererType)
            {
                case enumRasterRendererType.RasterRGBRenderer:
                    if (this.ucRasterRGBRenderer == null)
                    {
                        this.pnRenderPage.Controls.Clear();
                        this.AddRasterRGBRendererUC();
                    }
                    break;
                case enumRasterRendererType.RasterStretchColorRampRenderer:
                    if (this.UCRasterStretchRenderer == null)
                    {
                        this.pnRenderPage.Controls.Clear();
                        this.AddRasterStretchRendererUC();
                    }
                    break;
            }
            this.SelectNode(rasterRendererType);
            this.CurrentRenderChanged();
        }
		private void AddUc(IPropertyPage uc)
		{
			if (!this.ucList.Contains(uc))
			{
				this.ucList.Add(uc);
			}
		}
		public bool CanWrite2Prop()
		{
			return this.m_CurrentProperty.CanWrite2Prop();
		}
		public void Write2Prop()
		{
			if (this.m_CurrentProperty != null)
			{
				this.m_CurrentProperty.Write2Prop();
				this.isDirty = false;
			}
		}
		public void SetDefaultValue(object value)
		{
		}
		private void InitRenderTree()
		{
			try
			{
				this.tlstRendererType.Nodes.Clear();
				TreeListNode treeListNode = this.tlstRendererType.AppendNode(new object[]
				{
					"拉伸",
					enumRasterRendererType.RasterStretchColorRampRenderer
				}, null);
				treeListNode.Tag = enumRasterRendererType.RasterStretchColorRampRenderer;
				if (this.m_RasterLayer.BandCount == 3)
				{
					TreeListNode treeListNode2 = this.tlstRendererType.AppendNode(new object[]
					{
						"RGB综合",
						enumRasterRendererType.RasterRGBRenderer
					}, null);
					treeListNode2.Tag = enumRasterRendererType.RasterRGBRenderer;
				}
			}
			catch
			{
			}
		}
		private enumRasterRendererType GetRasterRendererType(IRasterRenderer featureRenderer)
		{
			enumRasterRendererType result = enumRasterRendererType.RasterRGBRenderer;
			try
			{
				if (featureRenderer is IRasterClassifyColorRampRenderer)
				{
					result = enumRasterRendererType.RasterClassifyColorRampRenderer;
				}
				else
				{
					if (featureRenderer is IRasterDiscreteColorRenderer)
					{
						result = enumRasterRendererType.RasterDiscreteColorRenderer;
					}
					else
					{
						if (featureRenderer is IRasterRGBRenderer)
						{
							result = enumRasterRendererType.RasterRGBRenderer;
						}
						else
						{
							if (featureRenderer is IRasterStretchColorRampRenderer)
							{
								result = enumRasterRendererType.RasterStretchColorRampRenderer;
							}
							else
							{
								if (featureRenderer is IRasterUniqueValueRenderer)
								{
									result = enumRasterRendererType.RasterUniqueValueRenderer;
								}
							}
						}
					}
				}
			}
			catch (Exception ex)
			{
				//RdbUtil.AddException(ex);
			}
			return result;
		}
		private void SelectNode(enumRasterRendererType type)
		{
			try
			{
				TreeListNode focusedNode = this.tlstRendererType.FindNodeByFieldValue(this.colType.FieldName, type);
				this.tlstRendererType.FocusedNode = null;
				this.tlstRendererType.FocusedNode = focusedNode;
			}
			catch (Exception ex)
			{
				//RdbUtil.AddException(ex);
			}
		}

        private void ucRender_EditorChanged(object sender, System.EventArgs e)
        {
            this.InvokeEditValueChanged(sender, e);
        }

        private void InvokeEditValueChanged(object sender, System.EventArgs e)
		{
            if (this.EditorChanged != null)
            {
                this.EditorChanged(sender, e);
            }  
			this.m_CurrentProperty.IsPageDirty = true;
			this.isDirty = true;
		}
		private void CurrentRenderChanged()
		{
			try
			{
				if (this.m_CurrentProperty == this.ucRasterRGBRenderer)
				{
					this.lblRenderDesc.Text = "通过三原色合成进行图像显示";
				}
			}
			catch (Exception ex)
			{
				//RdbUtil.AddException(ex);
			}
		}
		private void tlstRendererType_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e)
		{
			try
			{
                if (e.Node != null)
                {
                    TreeListNode node = e.Node;
                    if (node.Tag == null)
                        return;
                    switch ((enumRasterRendererType)node.Tag)
                    {
                        case enumRasterRendererType.RasterRGBRenderer:
                            if (this.m_CurrentProperty != this.ucRasterRGBRenderer)
                            {
                                this.pnRenderPage.Controls.Clear();
                                this.AddRasterRGBRendererUC();
                            }
                            break;
                        case enumRasterRendererType.RasterStretchColorRampRenderer:
                            if (this.m_CurrentProperty != this.UCRasterStretchRenderer)
                            {
                                this.pnRenderPage.Controls.Clear();
                                this.AddRasterStretchRendererUC();
                            }
                            break;
                    }

                    this.InvokeEditValueChanged(null, null);
                    this.CurrentRenderChanged();
                }
            }
			catch
			{
			}
		}
		private void AddRasterRGBRendererUC()
		{
			if (this.ucRasterRGBRenderer == null)
			{
				this.ucRasterRGBRenderer = new UCRasterRGBRenderer();
				this.ucRasterRGBRenderer.Dock = DockStyle.Fill;
				this.ucRasterRGBRenderer.EditorChanged += new System.EventHandler(this.ucRender_EditorChanged);
				this.AddUc(this.ucRasterRGBRenderer);
			}
            this.m_CurrentProperty = this.ucRasterRGBRenderer;
            this.ucRasterRGBRenderer.InitUC(this.m_LayerProperty);
			this.pnRenderPage.Controls.Add(this.ucRasterRGBRenderer as System.Windows.Forms.Control);           
        }
		private void AddRasterStretchRendererUC()
		{
			if (this.UCRasterStretchRenderer == null)
			{
				this.UCRasterStretchRenderer = new UCRasterStretchRenderer();
				this.UCRasterStretchRenderer.Dock = DockStyle.Fill;
				this.UCRasterStretchRenderer.EditorChanged += new System.EventHandler(this.ucRender_EditorChanged);
				this.AddUc(this.UCRasterStretchRenderer);
			}
            this.m_CurrentProperty = this.UCRasterStretchRenderer;
            this.UCRasterStretchRenderer.InitUC(this.m_LayerProperty);
			this.pnRenderPage.Controls.Add(this.UCRasterStretchRenderer as System.Windows.Forms.Control);
        }
		public int Activate()
		{
            return 0;
		}
		public void Deactivate()
		{
			
		}
		public void Cancel()
		{
			
		}
		private void btnImportFormLayer_Click(object sender, System.EventArgs e)
		{
			FormImportRasterRender formImportRasterRender = new FormImportRasterRender();
			formImportRasterRender.InitForm(this.m_RasterLayer);
			DialogResult dialogResult = formImportRasterRender.ShowDialog();
			if (dialogResult == DialogResult.OK)
			{
				IRasterRenderer rasterRenderer = formImportRasterRender.RasterRenderer;
				this.m_RasterLayer.Renderer = rasterRenderer;
				if (this.m_CurrentProperty != null)
				{
					this.m_CurrentProperty.SetDefaultValue(rasterRenderer);
				}
			}
		}
		protected override void Dispose(bool disposing)
		{
			if (disposing && this.components != null)
			{
				this.components.Dispose();
			}
			base.Dispose(disposing);
		}
		private void InitializeComponent()
		{
            this.panelleft = new DevExpress.XtraEditors.PanelControl();
            this.tlstRendererType = new DevExpress.XtraTreeList.TreeList();
            this.colName = new DevExpress.XtraTreeList.Columns.TreeListColumn();
            this.colType = new DevExpress.XtraTreeList.Columns.TreeListColumn();
            this.picRenderType = new DevExpress.XtraEditors.PictureEdit();
            this.lblRenderDesc = new DevExpress.XtraEditors.TextEdit();
            this.btnImportFormLayer = new DevExpress.XtraEditors.SimpleButton();
            this.pnRenderPage = new System.Windows.Forms.Panel();
            ((System.ComponentModel.ISupportInitialize)(this.panelleft)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.tlstRendererType)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.picRenderType.Properties)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.lblRenderDesc.Properties)).BeginInit();
            this.SuspendLayout();
            // 
            // panelleft
            // 
            this.panelleft.Appearance.BackColor = System.Drawing.Color.Transparent;
            this.panelleft.Appearance.Options.UseBackColor = true;
            this.panelleft.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
            this.panelleft.Controls.Add(this.tlstRendererType);
            this.panelleft.Controls.Add(this.picRenderType);
            this.panelleft.Dock = System.Windows.Forms.DockStyle.Left;
            this.panelleft.Location = new System.Drawing.Point(0, 0);
            this.panelleft.Name = "panelleft";
            this.panelleft.Size = new System.Drawing.Size(157, 425);
            this.panelleft.TabIndex = 1;
            // 
            // tlstRendererType
            // 
            this.tlstRendererType.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
            this.colName,
            this.colType});
            this.tlstRendererType.Location = new System.Drawing.Point(6, 7);
            this.tlstRendererType.Name = "tlstRendererType";
            this.tlstRendererType.Size = new System.Drawing.Size(148, 299);
            this.tlstRendererType.TabIndex = 5;
            this.tlstRendererType.FocusedNodeChanged += new DevExpress.XtraTreeList.FocusedNodeChangedEventHandler(this.tlstRendererType_FocusedNodeChanged);
            // 
            // colName
            // 
            this.colName.Caption = "名称";
            this.colName.FieldName = "F_Name";
            this.colName.MinWidth = 46;
            this.colName.Name = "colName";
            this.colName.Visible = true;
            this.colName.VisibleIndex = 0;
            // 
            // colType
            // 
            this.colType.Caption = "渲染类型";
            this.colType.FieldName = "F_Type";
            this.colType.Name = "colType";
            // 
            // picRenderType
            // 
            this.picRenderType.Location = new System.Drawing.Point(6, 309);
            this.picRenderType.Name = "picRenderType";
            // 
            // 
            // 
            this.picRenderType.Properties.Appearance.BackColor = System.Drawing.Color.Transparent;
            this.picRenderType.Properties.Appearance.Options.UseBackColor = true;
            this.picRenderType.Properties.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
            this.picRenderType.Size = new System.Drawing.Size(145, 108);
            this.picRenderType.TabIndex = 4;
            // 
            // lblRenderDesc
            // 
            this.lblRenderDesc.EditValue = "根据字段值到符号库中进行符号匹配";
            this.lblRenderDesc.Location = new System.Drawing.Point(159, 3);
            this.lblRenderDesc.Name = "lblRenderDesc";
            // 
            // 
            // 
            this.lblRenderDesc.Properties.ReadOnly = true;
            this.lblRenderDesc.Size = new System.Drawing.Size(385, 20);
            this.lblRenderDesc.TabIndex = 39;
            // 
            // btnImportFormLayer
            // 
            this.btnImportFormLayer.Location = new System.Drawing.Point(551, 1);
            this.btnImportFormLayer.Name = "btnImportFormLayer";
            this.btnImportFormLayer.Size = new System.Drawing.Size(67, 27);
            this.btnImportFormLayer.TabIndex = 40;
            this.btnImportFormLayer.Text = "导入...";
            this.btnImportFormLayer.Click += new System.EventHandler(this.btnImportFormLayer_Click);
            // 
            // pnRenderPage
            // 
            this.pnRenderPage.AutoScroll = true;
            this.pnRenderPage.BackColor = System.Drawing.Color.Transparent;
            this.pnRenderPage.Location = new System.Drawing.Point(157, 41);
            this.pnRenderPage.Name = "pnRenderPage";
            this.pnRenderPage.Size = new System.Drawing.Size(484, 384);
            this.pnRenderPage.TabIndex = 41;
            // 
            // UCRasterRenderProperty
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 14F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.Controls.Add(this.pnRenderPage);
            this.Controls.Add(this.lblRenderDesc);
            this.Controls.Add(this.btnImportFormLayer);
            this.Controls.Add(this.panelleft);
            this.Name = "UCRasterRenderProperty";
            this.Size = new System.Drawing.Size(642, 425);
            ((System.ComponentModel.ISupportInitialize)(this.panelleft)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.tlstRendererType)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.picRenderType.Properties)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.lblRenderDesc.Properties)).EndInit();
            this.ResumeLayout(false);

		}
		void IUCPropertyPageEx.Hide()
		{
			base.Hide();
		}
		void IUCPropertyPageEx.Show()
		{
			base.Show();
		}
	}
    public enum enumRasterRendererType
    {
        RasterClassifyColorRampRenderer,
        RasterColormapRenderer,
        RasterRGBRenderer,
        RasterStretchColorRampRenderer,
        RasterUniqueValueRenderer,
        RasterDiscreteColorRenderer
    }
}