using System;
using System.Collections;
using System.IO;
using System.Windows.Forms;
using System.Xml;
using DevComponents.DotNetBar;
using GeoScene.Data;
using GeoScene.Engine;
using GeoScene.Globe;

namespace Cyberpipe.Forms
{
    public partial class FrmShRK : Office2007Form
    {
        private GSOGlobeControl globecontrol;
        public static GSODataSource dssource;
        public static GSODataSource dsdes;

        private Hashtable en_cns = new Hashtable();
        private Hashtable fields_types = new Hashtable();

        string desIp, desDb, desUser, desPwd;
        string sourIp, sourDb, sourUser, sourPwd;

        public FrmShRK(GSOGlobeControl _globecontrol)
        {
            InitializeComponent();
            globecontrol = _globecontrol;
        }

        private void FrmShRK_Load(object sender, EventArgs e)
        {
            string pipelinetype = Utility.pipelinetype;
            string[] pipelinetypes = pipelinetype.Split(',');
            for (int i = 0; i < pipelinetypes.Length; i++)
            {
                comboBox1.Items.Add(pipelinetypes[i]);
            }

            string filename = Application.StartupPath + "\\FormText.xml";
            if (File.Exists(filename))
            {
                XmlTextReader XmlReader = new XmlTextReader(filename);
                try
                {
                    while (XmlReader.Read())
                    {
                        if (XmlReader.Name == "Field")
                        {
                            string str1 = XmlReader["label"];
                            string str3 = XmlReader["type"];
                            string str2 = XmlReader.ReadElementString();
                            en_cns.Add(str1, str2);
                            fields_types.Add(str1, str3);
                        }
                    }
                }
                catch (Exception ex)
                {
                    LogError.PublishError(ex);
                    MessageBox.Show(ex.Message);
                }
            }
        }

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            string pipelinetype = comboBox1.Text;
            listBox1.Items.Clear();

            sourIp = Utility.sgdbip;
            sourDb = Utility.sgdbname;
            sourUser = Utility.sgdbuser;
            sourPwd = Utility.sgdbpwd;

            dssource = globecontrol.Globe.DataManager.OpenOracleDataSource(sourIp + "/" + sourDb, "", "", sourUser, sourPwd);
            if (dssource == null)
            {
                MessageBox.Show("数据库连接失败！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            if (pipelinetype != "全部")
            {
                for (int i = 0; i < dssource.DatasetCount; i++)
                {
                    GSODataset dataset = dssource.GetDatasetAt(i);

                    if (dataset.Name.ToLower().Contains("network"))
                    {
                        continue;
                    }
                    if (!dataset.Name.Contains(pipelinetype))
                    {
                        continue;
                    }
                    if (dataset.Name.Contains("SH"))
                    {
                        listBox1.Items.Add(dataset.Name);
                    }
                }
            }
            else
            {
                for (int i = 0; i < dssource.DatasetCount; i++)
                {
                    GSODataset dataset = dssource.GetDatasetAt(i);
                    if (dataset.Name.ToLower().Contains("network"))
                    {
                        continue;
                    }
                    listBox1.Items.Add(dataset.Name);
                }
            }
            buttonX1.Enabled = true;
        }

        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            listBox2.Items.Clear();

            desIp = Utility.sgdbip;
            desDb = Utility.sgdbname;
            desUser = Utility.sgdbuser;
            desPwd = Utility.sgdbpwd;

            dsdes = globecontrol.Globe.DataManager.OpenOracleDataSource(desIp + "/" + desDb, "", "", desUser, desPwd);
            if (dsdes == null)
            {
                MessageBox.Show("数据库连接失败！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            for (int i = 0; i < dsdes.DatasetCount; i++)
            {
                GSODataset dataset = dsdes.GetDatasetAt(i);

                if (dataset.Name.ToLower().Contains("network"))
                {
                    continue;
                }
                if (!dataset.Name.ToLower().EndsWith("管线")) {
                    continue;
                }
                listBox2.Items.Add(dataset.Name);
            }
            //listBox2.Items.Add("污水管线new");
        }
        /// <summary>
        /// 将选中的图层复制到已有图层
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonX1_Click(object sender, EventArgs e)
        {
            //目标库已连接
            if (dsdes == null)
            {
                MessageBox.Show("未连接数据库，请先连接数据库！", "提示");
                return;
            }
            if (dssource == null) {
                MessageBox.Show("未连接数据库，请先连接数据库！", "提示");
                return;
            }
            /*
            if (!Utility.isNetworkConnectionSuccess(Utility.sgdbip))
            {
                MessageBox.Show("网络连接失败！", "提示");
                return;
            }
            */

            if (listBox1.Text == "") {
                MessageBox.Show("请选择要复制的数据源图层！", "提示");
                return;
            }
            if (listBox2.Text == "") {
                MessageBox.Show("请选择要复制到的目标图层！", "提示");
                return;
            } 
            string layersource = listBox1.Text;
            string layerdes = listBox2.Text;

            //目标库
            GSODataset desdataset = dsdes.GetDatasetByName(layerdes);
            GSOFeatureDataset deslayer;
            if (desdataset != null)
            {
                DialogResult result = MessageBox.Show("管线图层名称在数据库中已存在！是否向该表追加", "提示", MessageBoxButtons.YesNo);
                if (result == DialogResult.Yes)
                {
                    deslayer = desdataset as GSOFeatureDataset;
                }
                else
                {
                    return;
                }
            }
            else
            {
                deslayer = CreateDBFeatureDataset(layerdes); 
            }
            if (deslayer == null)
            {
                return;
            }

            //元图层
            GSODataset sourcefeat = dssource.GetDatasetByName(layersource);
            //MessageBox.Show(sourcefeat.DataSource);
            GSOFeatureDataset sourcefeatds=null;
            if (sourcefeat != null)
            {
                sourcefeatds = sourcefeat as GSOFeatureDataset;
            }
            sourcefeatds.Open(); 
            GSOFeatures sourcefeatures = sourcefeatds.GetAllFeatures(); 
           
            if (desdataset != null)
            {
                //根据编号删除数据库图层中已经存在的记录即要素
                string sql = "delete from " + layerdes + " where 编号 in (";
                for (int j = 0; j < sourcefeatures.Length; j++)
                {
                    GSOFeature f = sourcefeatures[j];
                    if (f != null)
                    {
                        if (f.IsFieldValueNull("编号") == false)
                        {
                            string fieldID = f.GetFieldAsString("编号").Trim();
                            if (fieldID != "")
                            {
                                sql += "'" + fieldID + "',";
                            }
                        }
                    }
                }
                sql = sql.Substring(0, sql.Length - 1);
                sql += ")";
                OledbHelper.sqlExecuteNonQuery(sql);
            }

            sourcefeatds.Close();

            //向目标中拷贝
            GSODataset desfeat = dsdes.GetDatasetByName(layerdes);
            GSOFeatureDataset desfeatds = null;
            if (desfeat != null)
            {
                desfeatds = desfeat as GSOFeatureDataset;
            }
            desfeatds.Open();
            
            //向新数据集写入字段
            for (int i = 0; i < sourcefeatds.FieldCount; i++)
            {
                GSOFieldAttr fieldFromDs = sourcefeatds.GetField(i);
                desfeatds.AddField(fieldFromDs);
            }
            //向新的要素集写入数据      
            for (int i = 0; i < sourcefeatures.Length; i++)
            {
                GSOFeature featureInDs = sourcefeatures[i];//sourcefeatds.GetFeatureByName();//.GetFeatureAt(i);
                GSOFeature featureInTargetDs = featureInDs.Clone();
                featureInDs.Dispose();
                desfeatds.AddFeature(featureInTargetDs);
            }
            desfeatds.Save();
            desfeatds.Close();
            sourcefeatds.Close();
            MessageBox.Show("复制成功！", "提示");

            //重新连接数据库，添加图层

            dsdes.IsCloseSaved = true;  
            dsdes = globecontrol.Globe.DataManager.OpenOracleDataSource(Utility.sgdbip.Trim() + "/" + Utility.sgdbname.Trim(), "",
                       "", Utility.sgdbuser, Utility.sgdbpwd);
            GSOLayer sourceLayer2 = globecontrol.Globe.Layers.GetLayerByCaption(listBox2.Text.Trim());
            if (sourceLayer2 != null)
            {
                globecontrol.Globe.Layers.Remove(sourceLayer2);
            }
            desfeatds.Caption = desfeatds.Name;
            GSOLayer layerRuku = globecontrol.Globe.Layers.Add(desfeatds);
             
           // layer.Caption = layer.Name;
            //GSOLayer layerRuku = globecontrol.Globe.Layers.Add(layer);
            //rukuLayer = layerRuku; 

        }
        /// <summary>
        /// 创建数据库表对象
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        private GSOFeatureDataset CreateDBFeatureDataset(string name)
        {
            GSOLayer layer = globecontrol.Globe.Layers.GetLayerByCaption("");
            if (layer == null)
            {
                return null;
            }
            GSOFeatures features = layer.GetAllFeatures();
            if (features.Length == 0)
            {
                MessageBox.Show("图层要素个数为0！", "提示");
                return null;
            }

            GSOFeatureDataset featDs = dsdes.CreateFeatureDataset(name);
            if (featDs == null)
            {
                MessageBox.Show("图层名称不符合要求！", "提示");
                return null;
            }
            for (int i = 0; i < features[0].GetFieldCount(); i++)
            {
                GSOFieldDefn fielddef = features[0].GetFieldDefn(i);
                if (fielddef == null)
                {
                    continue;
                }
                GSOFieldAttr field = new GSOFieldAttr();

                field.Name = en_cns.ContainsKey(fielddef.Name) ? en_cns[fielddef.Name].ToString() : fielddef.Name;
                switch (fielddef.Type)
                {
                    case EnumFieldType.Text:
                        field.Type = EnumFieldType.Text;
                        field.Width = 8000;
                        break;
                    case EnumFieldType.INT32:
                        field.Type = EnumFieldType.INT32;
                        field.Width = 4;
                        break;
                    case EnumFieldType.Double:
                        field.Type = EnumFieldType.Double;
                        field.Width = 8;
                        break;
                    case EnumFieldType.Date:
                        field.Type = EnumFieldType.Date;
                        field.Width = 10;
                        break;
                }
                bool res = featDs.AddField(field);
            }

            featDs.Save();
            return featDs;
        }

    }
}