NDBGJK5.0/Kingo.Plugins/KGIS.Plugin.LayerProperty/View/UC_Controls/UCRasterRGBRenderer.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraEditors.Mask;
using DevExpress.XtraEditors.Repository;
using DevExpress.XtraGrid;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Base;
using DevExpress.XtraGrid.Views.Grid;
using ESRI.ArcGIS.ADF;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Display;
using KGIS.Plugin.LayerProperty.Interface;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
	public class UCRasterRGBRenderer : XtraUserControl, IPropertyPage
	{
		private const string CONST_CHECK = "f_check";
		private const string CONST_NAME = "f_name";
		private const string CONST_BAND = "f_band";
		private IContainer components;
		private GridControl grdCtrlRGB;
		private GridView grdViewRGB;
		private GridColumn colUse;
		private RepositoryItemCheckEdit repositoryItemCheckEdit1;
		private GridColumn colBand;
		private RepositoryItemComboBox repositoryItemComboBox1;
		private GridColumn colChannel;
		private CheckEdit chkDisplayBackground;
		private TextEdit textEdit1;
		private TextEdit textEdit2;
		private TextEdit textEdit3;
		private LabelControl labelControl1;
		private ColorEdit colorEdit1;
		private LabelControl labelControl2;
		private ColorEdit colorEdit2;
		private PanelControl panelControl1;
		private DataTable m_RGBTable;
		private IRasterLayer m_CurrentRasterLayer;
		private IRasterRenderer m_CurrentRenderer;
		private IRasterRGBRenderer m_RGBRenderer;
		private bool hasInitTable;
		private IPropertyPage m_UCRasterStretchSet;
		private List<IPropertyPage> ucList;
        public event System.EventHandler EditorChanged;
        private bool isDirty;

       

        public IRasterLayer CurrentRasterLayer
		{
			set
			{
				this.m_CurrentRasterLayer = value;
			}
		}
		public IRasterRenderer CurrentRasterRenderer
		{
			get
			{
				return this.m_CurrentRenderer;
			}
		}
		public bool IsPageDirty
		{
			get
			{
				return this.isDirty;
			}
			set
			{
				this.isDirty = value;
			}
		}
		protected override void Dispose(bool disposing)
		{
			if (disposing && this.components != null)
			{
				this.components.Dispose();
			}
			base.Dispose(disposing);
		}
		private void InitializeComponent()
		{
			this.grdCtrlRGB = new GridControl();
			this.grdViewRGB = new GridView();
			this.colUse = new GridColumn();
			this.repositoryItemCheckEdit1 = new RepositoryItemCheckEdit();
			this.colChannel = new GridColumn();
			this.colBand = new GridColumn();
			this.repositoryItemComboBox1 = new RepositoryItemComboBox();
			this.chkDisplayBackground = new CheckEdit();
			this.textEdit1 = new TextEdit();
			this.textEdit2 = new TextEdit();
			this.textEdit3 = new TextEdit();
			this.labelControl1 = new LabelControl();
			this.colorEdit1 = new ColorEdit();
			this.labelControl2 = new LabelControl();
			this.colorEdit2 = new ColorEdit();
			this.panelControl1 = new PanelControl();
			((ISupportInitialize)this.grdCtrlRGB).BeginInit();
			((ISupportInitialize)this.grdViewRGB).BeginInit();
			((ISupportInitialize)this.repositoryItemCheckEdit1).BeginInit();
			((ISupportInitialize)this.repositoryItemComboBox1).BeginInit();
			((ISupportInitialize)this.chkDisplayBackground.Properties).BeginInit();
			((ISupportInitialize)this.textEdit1.Properties).BeginInit();
			((ISupportInitialize)this.textEdit2.Properties).BeginInit();
			((ISupportInitialize)this.textEdit3.Properties).BeginInit();
			((ISupportInitialize)this.colorEdit1.Properties).BeginInit();
			((ISupportInitialize)this.colorEdit2.Properties).BeginInit();
			((ISupportInitialize)this.panelControl1).BeginInit();
			base.SuspendLayout();
			this.grdCtrlRGB.EmbeddedNavigator.Name = "";
			this.grdCtrlRGB.Location = new Point(3, 4);
			this.grdCtrlRGB.MainView = this.grdViewRGB;
			this.grdCtrlRGB.Name = "grdCtrlRGB";
			this.grdCtrlRGB.RepositoryItems.AddRange(new RepositoryItem[]
			{
				this.repositoryItemCheckEdit1,
				this.repositoryItemComboBox1
			});
			this.grdCtrlRGB.Size = new Size(388, 130);
			this.grdCtrlRGB.TabIndex = 0;
			this.grdCtrlRGB.ViewCollection.AddRange(new BaseView[]
			{
				this.grdViewRGB
			});
			this.grdViewRGB.Columns.AddRange(new GridColumn[]
			{
				this.colUse,
				this.colChannel,
				this.colBand
			});
			this.grdViewRGB.GridControl = this.grdCtrlRGB;
			this.grdViewRGB.Name = "grdViewRGB";
			this.grdViewRGB.OptionsCustomization.AllowColumnMoving = false;
			this.grdViewRGB.OptionsFilter.AllowFilterEditor = false;
			this.grdViewRGB.OptionsMenu.EnableColumnMenu = false;
			this.grdViewRGB.OptionsMenu.EnableFooterMenu = false;
			this.grdViewRGB.OptionsMenu.EnableGroupPanelMenu = false;
			this.grdViewRGB.OptionsSelection.InvertSelection = true;
			this.grdViewRGB.OptionsView.ShowFilterPanelMode = ShowFilterPanelMode.Never;
			this.grdViewRGB.OptionsView.ShowGroupPanel = false;
			this.grdViewRGB.CellValueChanged += new CellValueChangedEventHandler(this.grdViewRGB_CellValueChanged);
			this.colUse.Caption = "状态";
			this.colUse.ColumnEdit = this.repositoryItemCheckEdit1;
			this.colUse.Name = "colUse";
			this.colUse.Visible = true;
			this.colUse.VisibleIndex = 0;
			this.colUse.Width = 67;
			this.repositoryItemCheckEdit1.AutoHeight = false;
			this.repositoryItemCheckEdit1.Name = "repositoryItemCheckEdit1";
			this.colChannel.Caption = "频率";
			this.colChannel.Name = "colChannel";
			this.colChannel.OptionsColumn.AllowEdit = false;
			this.colChannel.Visible = true;
			this.colChannel.VisibleIndex = 1;
			this.colChannel.Width = 59;
			this.colBand.Caption = "波段";
			this.colBand.ColumnEdit = this.repositoryItemComboBox1;
			this.colBand.Name = "colBand";
			this.colBand.Visible = true;
			this.colBand.VisibleIndex = 2;
			this.colBand.Width = 189;
			this.repositoryItemComboBox1.AutoHeight = false;
			this.repositoryItemComboBox1.Buttons.AddRange(new EditorButton[]
			{
				new EditorButton(ButtonPredefines.Combo)
			});
			this.repositoryItemComboBox1.Items.AddRange(new object[]
			{
				"Band_1",
				"Band_2",
				"Band_3"
			});
			this.repositoryItemComboBox1.Name = "repositoryItemComboBox1";
			this.repositoryItemComboBox1.TextEditStyle = TextEditStyles.DisableTextEditor;
			this.chkDisplayBackground.Location = new Point(16, 142);
			this.chkDisplayBackground.Name = "chkDisplayBackground";
			this.chkDisplayBackground.Properties.Caption = "背景色显示颜色(R,G,B)：";
			this.chkDisplayBackground.Size = new Size(160, 19);
			this.chkDisplayBackground.TabIndex = 1;
			this.chkDisplayBackground.CheckedChanged += new System.EventHandler(this.InvokeEditValueChanged);
			this.chkDisplayBackground.CheckStateChanged += new System.EventHandler(this.chkDisplayBackground_CheckStateChanged);
			this.textEdit1.Enabled = false;
			this.textEdit1.Location = new Point(182, 142);
			this.textEdit1.Name = "textEdit1";
			this.textEdit1.Properties.Mask.EditMask = "n";
			this.textEdit1.Properties.Mask.MaskType = MaskType.Numeric;
			this.textEdit1.Size = new Size(26, 21);
			this.textEdit1.TabIndex = 2;
			this.textEdit1.EditValueChanged += new System.EventHandler(this.InvokeEditValueChanged);
			this.textEdit2.Enabled = false;
			this.textEdit2.Location = new Point(217, 142);
			this.textEdit2.Name = "textEdit2";
			this.textEdit2.Properties.Mask.EditMask = "n";
			this.textEdit2.Properties.Mask.MaskType = MaskType.Numeric;
			this.textEdit2.Size = new Size(26, 21);
			this.textEdit2.TabIndex = 2;
			this.textEdit2.EditValueChanged += new System.EventHandler(this.InvokeEditValueChanged);
			this.textEdit3.Enabled = false;
			this.textEdit3.Location = new Point(249, 142);
			this.textEdit3.Name = "textEdit3";
			this.textEdit3.Properties.Mask.EditMask = "n";
			this.textEdit3.Properties.Mask.MaskType = MaskType.Numeric;
			this.textEdit3.Size = new Size(26, 21);
			this.textEdit3.TabIndex = 2;
			this.textEdit3.EditValueChanged += new System.EventHandler(this.InvokeEditValueChanged);
			this.labelControl1.Location = new Point(281, 145);
			this.labelControl1.Name = "labelControl1";
			this.labelControl1.Size = new Size(12, 14);
			this.labelControl1.TabIndex = 3;
			this.labelControl1.Text = "为";
			this.colorEdit1.EditValue = Color.Empty;
			this.colorEdit1.Location = new Point(299, 142);
			this.colorEdit1.Name = "colorEdit1";
			this.colorEdit1.Properties.Buttons.AddRange(new EditorButton[]
			{
				new EditorButton(ButtonPredefines.Combo)
			});
			this.colorEdit1.Size = new Size(62, 21);
			this.colorEdit1.TabIndex = 4;
			this.colorEdit1.EditValueChanged += new System.EventHandler(this.InvokeEditValueChanged);
			this.labelControl2.Location = new Point(218, 178);
			this.labelControl2.Name = "labelControl2";
			this.labelControl2.Size = new Size(75, 14);
			this.labelControl2.TabIndex = 5;
			this.labelControl2.Text = "显示Nodata为";
			this.colorEdit2.EditValue = Color.Empty;
			this.colorEdit2.Location = new Point(299, 175);
			this.colorEdit2.Name = "colorEdit2";
			this.colorEdit2.Properties.Buttons.AddRange(new EditorButton[]
			{
				new EditorButton(ButtonPredefines.Combo)
			});
			this.colorEdit2.Size = new Size(62, 21);
			this.colorEdit2.TabIndex = 4;
			this.colorEdit2.EditValueChanged += new System.EventHandler(this.InvokeEditValueChanged);
			this.panelControl1.BorderStyle = BorderStyles.NoBorder;
			this.panelControl1.Location = new Point(0, 204);
			this.panelControl1.Name = "panelControl1";
			this.panelControl1.Size = new Size(403, 296);
			this.panelControl1.TabIndex = 6;
			this.AutoScroll = true;
			base.Controls.Add(this.panelControl1);
			base.Controls.Add(this.labelControl2);
			base.Controls.Add(this.colorEdit2);
			base.Controls.Add(this.colorEdit1);
			base.Controls.Add(this.labelControl1);
			base.Controls.Add(this.textEdit3);
			base.Controls.Add(this.textEdit2);
			base.Controls.Add(this.textEdit1);
			base.Controls.Add(this.chkDisplayBackground);
			base.Controls.Add(this.grdCtrlRGB);
			base.Name = "UCRasterRGBRenderer";
			base.Size = new Size(409, 508);
			((ISupportInitialize)this.grdCtrlRGB).EndInit();
			((ISupportInitialize)this.grdViewRGB).EndInit();
			((ISupportInitialize)this.repositoryItemCheckEdit1).EndInit();
			((ISupportInitialize)this.repositoryItemComboBox1).EndInit();
			((ISupportInitialize)this.chkDisplayBackground.Properties).EndInit();
			((ISupportInitialize)this.textEdit1.Properties).EndInit();
			((ISupportInitialize)this.textEdit2.Properties).EndInit();
			((ISupportInitialize)this.textEdit3.Properties).EndInit();
			((ISupportInitialize)this.colorEdit1.Properties).EndInit();
			((ISupportInitialize)this.colorEdit2.Properties).EndInit();
			((ISupportInitialize)this.panelControl1).EndInit();
			base.ResumeLayout(false);
			base.PerformLayout();
		}
		public UCRasterRGBRenderer()
		{
			this.InitializeComponent();
			this.ucList = new List<IPropertyPage>();
			this.repositoryItemComboBox1.Items.Clear();
			this.repositoryItemComboBox1.Items.Add("Band_1");
			this.repositoryItemComboBox1.Items.Add("Band_2");
			this.repositoryItemComboBox1.Items.Add("Band_3");
		}
		private void InitTable()
		{
			this.m_RGBTable = new DataTable();
			DataColumn dataColumn = new DataColumn();
			dataColumn.DataType = Type.GetType("System.Boolean");
			dataColumn.ColumnName = "f_check";
			dataColumn.Caption = "f_check";
			this.m_RGBTable.Columns.Add(dataColumn);
			dataColumn = new DataColumn();
			dataColumn.DataType = Type.GetType("System.String");
			dataColumn.ColumnName = "f_name";
			dataColumn.Caption = "f_name";
			this.m_RGBTable.Columns.Add(dataColumn);
			dataColumn = new DataColumn();
			dataColumn.DataType = Type.GetType("System.String");
			dataColumn.ColumnName = "f_band";
			dataColumn.Caption = "f_band";
			this.m_RGBTable.Columns.Add(dataColumn);
		}
		private void BindGrid()
		{
			this.grdCtrlRGB.BeginInit();
			this.grdCtrlRGB.DataSource = this.m_RGBTable;
			this.colBand.FieldName = "f_band";
			this.colChannel.FieldName = "f_name";
			this.colUse.FieldName = "f_check";
			this.grdCtrlRGB.EndInit();
		}
		private void InitRowData(bool bp, string uBand, string uName, ref DataRow pRow)
		{
			pRow["f_check"] = bp;
			pRow["f_band"] = uBand;
			pRow["f_name"] = uName;
		}
		private void InitForm()
		{
			if (this.m_CurrentRasterLayer == null)
			{
				return;
			}
			this.m_RGBRenderer = (this.m_CurrentRasterLayer.Renderer as IRasterRGBRenderer);
			this.m_CurrentRenderer = this.m_CurrentRasterLayer.Renderer;
			this.AddRasterStretchSet();
			this.GetColorInfo();
			this.InitRGBTable();
		}
		private void InitRGBTable()
		{
			if (!this.hasInitTable)
			{
				this.InitTable();
				this.BindGrid();
			}
			this.hasInitTable = true;
			this.m_RGBTable.Rows.Clear();
			DataRow row = null;
			if (this.m_RGBRenderer == null)
			{
				this.m_RGBRenderer = new RasterRGBRendererClass();
				row = this.m_RGBTable.NewRow();
				this.InitRowData(true, this.GetBand(0), "Red", ref row);
				this.m_RGBTable.Rows.Add(row);
				row = null;
				row = this.m_RGBTable.NewRow();
				this.InitRowData(true, this.GetBand(1), "Green", ref row);
				this.m_RGBTable.Rows.Add(row);
				row = null;
				row = this.m_RGBTable.NewRow();
				this.InitRowData(true, this.GetBand(2), "Blue", ref row);
				this.m_RGBTable.Rows.Add(row);
				row = null;
			}
			else
			{
				row = this.m_RGBTable.NewRow();
				this.InitRowData(this.m_RGBRenderer.UseRedBand, this.GetBand(this.m_RGBRenderer.RedBandIndex), "Red", ref row);
				this.m_RGBTable.Rows.Add(row);
				row = null;
				row = this.m_RGBTable.NewRow();
				this.InitRowData(this.m_RGBRenderer.UseGreenBand, this.GetBand(this.m_RGBRenderer.GreenBandIndex), "Green", ref row);
				this.m_RGBTable.Rows.Add(row);
				row = null;
				row = this.m_RGBTable.NewRow();
				this.InitRowData(this.m_RGBRenderer.UseBlueBand, this.GetBand(this.m_RGBRenderer.BlueBandIndex), "Blue", ref row);
				this.m_RGBTable.Rows.Add(row);
				row = null;
			}
			this.m_RGBTable.AcceptChanges();
		}
		private void AddRasterStretchSet()
		{
			if (this.m_UCRasterStretchSet == null)
			{
				this.m_UCRasterStretchSet = new UCRasterStretchSet();
			}
			this.m_UCRasterStretchSet.Dock = DockStyle.Fill;
			this.m_UCRasterStretchSet.EditorChanged += new System.EventHandler(this.InvokeEditValueChanged);
			this.panelControl1.Controls.Add(this.m_UCRasterStretchSet as UserControl);
			this.m_UCRasterStretchSet.InitUC(this.m_CurrentRasterLayer);
			this.AddUc(this.m_UCRasterStretchSet);
		}
		private void GetColorInfo()
		{
			if (this.m_CurrentRenderer != null)
			{
				try
				{
					IRasterStretch2 rasterStretch = this.m_CurrentRenderer as IRasterStretch2;
					this.chkDisplayBackground.Checked = rasterStretch.Background;
                    double[] array = rasterStretch.BackgroundValue as double[];
					this.textEdit1.Text = array[0].ToString();
					if (array.Length >= 2)
					{
						this.textEdit2.Text = array[1].ToString();
					}
					if (array.Length >= 3)
					{
						this.textEdit3.Text = array[2].ToString();
					}
					this.colorEdit1.Color = Converter.FromRGBColor(rasterStretch.BackgroundColor as IRgbColor);
					IRasterDisplayProps rasterDisplayProps = this.m_CurrentRenderer as IRasterDisplayProps;
					this.colorEdit2.Color = Converter.FromRGBColor(rasterDisplayProps.NoDataColor as IRgbColor);
				}
				catch
				{
				}
			}
		}
		private void SetColorInfo()
		{
			if (this.m_CurrentRenderer != null)
			{
				try
				{
                    IRasterStretch2 rasterStretch = this.m_CurrentRenderer as IRasterStretch2;
                    rasterStretch.Background = this.chkDisplayBackground.Checked;
                    IColor transparentColor = new RgbColorClass();
                    transparentColor.NullColor = true;
                    //处理栅格影像背景和nodata设置为透明
                    if (this.colorEdit1.Color.Name.Equals("Transparent", StringComparison.CurrentCultureIgnoreCase))
                    {
                        rasterStretch.BackgroundColor = transparentColor;
                    }
                    else
                    {
                        rasterStretch.BackgroundColor = Converter.ToRGBColor(this.colorEdit1.Color);
                    }
                    IRasterDisplayProps rasterDisplayProps = this.m_CurrentRenderer as IRasterDisplayProps;
                    if (this.colorEdit2.Color.Name.Equals("Transparent", StringComparison.CurrentCultureIgnoreCase))
                    {
                        rasterDisplayProps.NoDataColor = transparentColor;
                    }
                    else
                    {
                        rasterDisplayProps.NoDataColor = Converter.ToRGBColor(this.colorEdit2.Color);
                    }
                }
				catch
				{
				}
			}
		}
		private void AddUc(IPropertyPage uc)
		{
			if (!this.ucList.Contains(uc))
			{
				this.ucList.Add(uc);
			}
		}
		private int GetIndex(string band)
		{
			if (band != null)
			{
				if (band == "Band_1")
				{
					return 0;
				}
				if (band == "Band_2")
				{
					return 1;
				}
			}
			return 2;
		}
		private string GetBand(int index)
		{
			switch (index)
			{
			case 0:
				return "Band_1";
			case 1:
				return "Band_2";
			default:
				return "Band_3";
			}
		}
		private void SetRGBRasterRenderer()
		{
			if (this.m_RGBTable.Rows.Count == 0)
			{
				return;
			}
			DataRow dataRow = this.m_RGBTable.Rows[0];
			this.m_RGBRenderer.UseRedBand = Convert.ToBoolean(dataRow["f_check"]);
			this.m_RGBRenderer.RedBandIndex = this.GetIndex(dataRow["f_band"].ToString());
			dataRow = this.m_RGBTable.Rows[1];
			this.m_RGBRenderer.UseGreenBand = Convert.ToBoolean(dataRow["f_check"]);
			this.m_RGBRenderer.GreenBandIndex = this.GetIndex(dataRow["f_band"].ToString());
			dataRow = this.m_RGBTable.Rows[2];
			this.m_RGBRenderer.UseBlueBand = Convert.ToBoolean(dataRow["f_check"]);
			this.m_RGBRenderer.BlueBandIndex = this.GetIndex(dataRow["f_band"].ToString());
			this.m_CurrentRenderer = (this.m_RGBRenderer as IRasterRenderer);
			this.m_CurrentRenderer.Update();
		}
		public void InitUC(object property)
		{
			this.m_CurrentRasterLayer = (property as IRasterLayer);
			if (this.m_CurrentRasterLayer == null)
			{
				return;
			}
			IRasterRenderer renderer = this.m_CurrentRasterLayer.Renderer;
			this.m_RGBRenderer = (renderer as IRasterRGBRenderer);
			this.InitForm();
		}
		public bool CanWrite2Prop()
		{
			return true;
		}
		public void Write2Prop()
		{
			if (this.m_UCRasterStretchSet.CanWrite2Prop())
			{
				this.m_UCRasterStretchSet.Write2Prop();
			}
			this.SetRGBRasterRenderer();
			this.SetColorInfo();
			this.m_CurrentRasterLayer.Renderer = this.m_CurrentRenderer;
		}
		public void SetDefaultValue(object value)
		{
			this.InitUC(value);
		}
		private void InvokeEditValueChanged(object sender, System.EventArgs e)
		{
			if (this.EditorChanged != null)
			{
				this.EditorChanged(sender, e);
			}
			this.isDirty = true;
		}
		private void grdViewRGB_CellValueChanged(object sender, CellValueChangedEventArgs e)
		{
			this.InvokeEditValueChanged(sender, e);
		}
		private void chkDisplayBackground_CheckStateChanged(object sender, System.EventArgs e)
		{
			this.textEdit1.Enabled = this.chkDisplayBackground.Checked;
			this.textEdit2.Enabled = this.chkDisplayBackground.Checked;
			this.textEdit3.Enabled = this.chkDisplayBackground.Checked;
		}
	}
}