NDBGJK5.0/Kingo.Plugins/内业变更/Kingo.Plugin.MakeTaskPackage/Common/LayerComm.cs

using System;
using System.Collections.Generic;
using System.Text;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.DataSourcesGDB;
using System.Windows.Forms;
using Kingo.Plugin.MakeTaskPackage.Entity;
//using Kingo.Mobile.Shape2KOTool.XSDClass;


namespace Kingo.Plugin.MakeTaskPackage.Common
{
    public class LayerComm
    {



        /// <summary>
        /// 设置分组显示
        /// </summary>
        /// <param name="map"></param>
        /// <param name="groupName"></param>
        /// <param name="isVisble"></param>
        public void SetLayerGroupVisble(IMap map, string groupName, bool isVisble)
        {
            for (int i = 0; i < map.LayerCount; i++)
            {
                if (map.get_Layer(i) is IGroupLayer)
                {
                    if ((map.get_Layer(i) as ILayerGeneralProperties).LayerDescription == groupName)
                    {
                        map.get_Layer(i).Visible = isVisble;
                        break;
                    }
                }
            }
        }



        /// <summary>
        /// 判断是否存在分组
        /// </summary>
        /// <param name="map"></param>
        /// <param name="groupName"></param>
        /// <returns></returns>
        public ILayer ExistLayerGroupByName(IMap map, string groupName)
        {

            ILayer layer = null;
            for (int i = 0; i < map.LayerCount; i++)
            {
                if (map.get_Layer(i) is IGroupLayer)
                {
                    if (map.get_Layer(i).Name == groupName)
                    {
                        layer = map.get_Layer(i);
                        break;
                    }
                }
            }
            return layer;
        }

        /// <summary>
        /// 找到顶层节点
        /// </summary>
        /// <param name="tn"></param>
        /// <returns></returns>
        private TreeNode FindTopNode(TreeNode tn)
        {
            if (tn.Parent == null)
            {
                return tn;
            }
            else
            {
                return FindTopNode(tn.Parent);
            }
        }

        #region 属性信息转换


        private List<Kingo.Mobile.Shape2KOTool.XSDClass.Field> GetListField(ILayerFields fields)
        {
            List<Kingo.Mobile.Shape2KOTool.XSDClass.Field> lstRst = new List<Mobile.Shape2KOTool.XSDClass.Field>();

            IAttributeTable attrTable = fields as IAttributeTable;
            for (int i = 0; i < attrTable.AttributeTable.Fields.FieldCount; i++)
            {
                IField field = attrTable.AttributeTable.Fields.get_Field(i);
                int index = fields.FindField(field.Name);
                IFieldInfo fieldInfo = fields.get_FieldInfo(index);
                if (!fieldInfo.Visible)
                    continue;
                if (field.Name.ToUpper() == "SHAPE") continue;
                lstRst.Add(new Kingo.Mobile.Shape2KOTool.XSDClass.FieldNomal()
                {
                    Alias = fieldInfo.Alias,
                    Name = field.Name
                });
            }
            return lstRst;
        }

        public Kingo.Mobile.Shape2KOTool.XSDClass.ItemInfo FeatureLayerToEntity(IFeatureLayer Layer)
        {
            Mobile.Shape2KOTool.XSDClass.ItemInfo result = new Mobile.Shape2KOTool.XSDClass.ItemInfo();
            //if (selectLayerEntity == null)
            //    selectLayerEntity = new Kingo.Mobile.Common.Entity.LayerEntity();
            try
            {
                ESRI.ArcGIS.Carto.FeatureLayerClass layerFeatureClass = Layer as ESRI.ArcGIS.Carto.FeatureLayerClass;
                //selectLayerEntity.LayerName = Layer.Name;
                //selectLayerEntity.LayerCaption = (Layer as ILayerGeneralProperties).LayerDescription;
                //selectLayerEntity.LayerVisible = Layer.Visible;
                //selectLayerEntity.LayerSource = (Layer as IDataset).Workspace.PathName + "\\" + (Layer as IDataset).BrowseName;

                LabelStyleConvert styleConvert = new LabelStyleConvert();
                result.DrawingInfo.LabelingInfo = styleConvert.EsriLabelToCustomLabels((Layer as IGeoFeatureLayer).AnnotationProperties);
                result.DisplayField = Layer.DisplayField;
                IGeoDataset geoLayer = Layer as IGeoDataset;
                result.Extent = new Mobile.Shape2KOTool.XSDClass.Extent()
                {
                    SpatialReference = new Mobile.Shape2KOTool.XSDClass.SpatialReference()
                    {
                        LatestWkid = geoLayer.SpatialReference.FactoryCode,
                        Wkid = geoLayer.SpatialReference.FactoryCode
                    },
                    Xmax = geoLayer.Extent.XMax,
                    Xmin = geoLayer.Extent.XMin,
                    Ymax = geoLayer.Extent.YMax,
                    Ymin = geoLayer.Extent.YMin
                };
                result.Fields = GetListField(Layer as ILayerFields);
                result.GeometryType = (Kingo.Mobile.Shape2KOTool.XSDClass.esriGeometryType)((int)geoLayer.Extent.GeometryType);
                result.MaxScale = (int)Layer.MaximumScale;
                result.MinScale = (int)Layer.MinimumScale;
                result.Name = Layer.Name;
                //selectLayerEntity.LayerWhere = (Layer as IFeatureLayerDefinition).DefinitionExpression;
                result.DrawingInfo.Transparency = (Layer as ILayerEffects).Transparency;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return result;

        }

        #endregion


        #region 打开ShapeFile数据源
        public IDatasetName GetShapeFileDatasetName(string FileFullPath)
        {
            try
            {
                IEnumDatasetName name = this.OpenShapeFileWorkSpace(System.IO.Path.GetDirectoryName(FileFullPath)).get_DatasetNames(esriDatasetType.esriDTFeatureClass);
                for (IDatasetName name2 = name.Next(); name2 != null; name2 = name.Next())
                {
                    if (name2.Name.ToUpper() == System.IO.Path.GetFileNameWithoutExtension(FileFullPath).ToUpper())
                    {
                        return name2;
                    }
                }
            }
            catch (Exception exception)
            {
                throw exception;
            }
            return null;
        }

        public IWorkspace OpenShapeFileWorkSpace(string filePath)
        {
            IWorkspaceFactory factory = null;
            try
            {
                factory = null;
                factory = new ShapefileWorkspaceFactoryClass();
            }
            catch (Exception exception)
            {
                throw exception;
            }
            return factory.OpenFromFile(filePath, 0);
        }
        #endregion

        #region 打开mdb数据源
        public IWorkspace OpenMDBWorkspace(string PersonalDBFile)
        {
            IWorkspaceFactory factory = null;
            IWorkspace workspace = null;
            try
            {
                factory = null;
                factory = new AccessWorkspaceFactoryClass();
                workspace = factory.OpenFromFile(PersonalDBFile, 0);
            }
            catch (Exception exception)
            {
                throw exception;
            }
            return workspace;
        }

        public IFeatureClass GetFeatureClass(IWorkspace pWorkspace, string FeaClsName)
        {
            IFeatureWorkspace workspace = (IFeatureWorkspace)pWorkspace;
            return workspace.OpenFeatureClass(FeaClsName);
        }

        public IFeatureClass GetFeatureClass(string PersonalDBFile, string FeaClsName)
        {
            PersonalDBFile = PersonalDBFile.Substring(0, PersonalDBFile.LastIndexOf("\\"));
            return GetFeatureClass(OpenMDBWorkspace(PersonalDBFile), FeaClsName);
        }
        #endregion

        #region 处理信息的方法
        /// <summary>
        /// 找最顶层的节点名字
        /// </summary>
        /// <param name="tn"></param>
        /// <returns></returns>
        private object FindTopParentName(TreeNode tn)
        {
            if (tn.Parent == null)
                return tn.Text;
            else
            {
                return FindTopParentName(tn.Parent);
            }
        }
        //设置子节点状态
        private void SetChildNodeCheckedState(TreeNode currNode, bool isCheckedOrNot)
        {
            if (currNode.Nodes == null) return; //没有子节点返回
            foreach (TreeNode tmpNode in currNode.Nodes)
            {
                tmpNode.Checked = isCheckedOrNot;
                SetChildNodeCheckedState(tmpNode, isCheckedOrNot);
            }
        }

        //设置父节点状态
        private void SetParentNodeCheckedState(TreeNode currNode, bool isCheckedOrNot)
        {
            if (currNode.Parent == null) return; //没有父节点返回
            if (isCheckedOrNot) //如果当前节点被选中，则设置所有父节点都被选中
            {
                currNode.Parent.Checked = isCheckedOrNot;
                SetParentNodeCheckedState(currNode.Parent, isCheckedOrNot);
            }
            else //如果当前节点没有被选中，则当其父节点的子节点有一个被选中时，父节点被选中，否则父节点不被选中
            {
                bool checkedFlag = false;
                foreach (TreeNode tmpNode in currNode.Parent.Nodes)
                {
                    if (tmpNode.Checked)
                    {
                        checkedFlag = true;
                        break;
                    }
                }
                currNode.Parent.Checked = checkedFlag;
                SetParentNodeCheckedState(currNode.Parent, checkedFlag);
            }
        }
        #endregion
    }
}