using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Collections;
using GeoScene.Data;
using System.Text.RegularExpressions;
using GeoScene.Engine;
using GeoScene.Globe;
using System.Xml;
using DevComponents.DotNetBar;

namespace Cyberpipe
{
    public partial class FrmAddValve : Office2007Form
    {
        GeoScene.Globe.GSOGlobeControl globeControl1;
        GSODataSource ds;
        private Hashtable fm_cns = new Hashtable();
        private Hashtable fm_types = new Hashtable();

        string selectLayerName = "";
        public GSOLayer rukuLayer = null;
        public FrmAddValve(GeoScene.Globe.GSOGlobeControl _globeControl1, GSODataSource _ds)
        {
            globeControl1 = _globeControl1;
            ds = _ds;
            InitializeComponent();
        }
        /// <summary>
        /// 验证shp格式文件
        /// </summary>
        /// <param name="layer"></param>
        /// <returns></returns>
        private string valiValvedata(GSOLayer layer)
        {
            string txtMessage = "";            
            if (layer != null)
            {
                GSOFeatureDataset featDataSet = layer.Dataset as GSOFeatureDataset;
                List<string> lstField = new List<string>();
                List<string> listFieldType_Text = new List<string>();
                for (int i = 0; i < featDataSet.FieldCount; i++)
                {
                    string fieldName = featDataSet.GetField(i).Name;
                    lstField.Add(fieldName);
                    if (fm_types.ContainsKey(fieldName))
                    {
                        string fieldType = fm_types[fieldName].ToString().ToUpper();
                        switch (featDataSet.GetField(i).Type)
                        {
                            case EnumFieldType.Text:
                                if (fieldType != "string".ToUpper())
                                {
                                    txtMessage += "" + fieldName + "数据类型不正确\r\n";
                                }
                                listFieldType_Text.Add(fieldName);
                                break;
                            case EnumFieldType.INT32:
                                if (fieldType != "int".ToUpper() && fieldType != "double".ToUpper())
                                {
                                    txtMessage += "" + fieldName + "数据类型不正确\r\n";
                                }
                                break;
                            case EnumFieldType.INT16:
                                if (fieldType != "int".ToUpper() && fieldType != "double".ToUpper())
                                {
                                    txtMessage += "" + fieldName + "数据类型不正确\r\n";
                                }
                                break;
                            case EnumFieldType.Double:
                                if (fieldType != "double".ToUpper())
                                {
                                    txtMessage += "" + fieldName + "数据类型不正确\r\n";
                                }
                                break;
                            case EnumFieldType.Date:
                                if (fieldType != "date".ToUpper())
                                {
                                    txtMessage += "" + fieldName + "数据类型不正确\r\n";
                                }
                                break;
                        }
                    }
                   
                }
                if (!lstField.Contains("编号"))
                {
                    txtMessage += "编号字段不存在！\r\n";
                }
                if (!lstField.Contains("模型路径"))
                {
                    txtMessage += "模型路径字段不存在！\r\n";
                }
                if (!lstField.Contains("Z坐标"))
                {
                    txtMessage += "Z坐标字段不存在！\r\n";
                }
                else
                {
                    GSOFieldAttr fieldZ = featDataSet.GetField("Z坐标");
                    if (fieldZ.Type != EnumFieldType.Double && fieldZ.Type != EnumFieldType.Float && fieldZ.Type != EnumFieldType.INT16 && fieldZ.Type != EnumFieldType.INT32)
                    {
                        txtMessage += "\"Z坐标\"字段必须为数值类型 \r\n";
                    }
                }
                for (int i = 0; i < layer.GetAllFeatures().Length; i++)
                {
                    GSOFeature f = layer.GetAt(i);
                    for (int j = 0; j < listFieldType_Text.Count; j++)
                    {
                        string fieldName = listFieldType_Text[j];
                        if (fm_types.ContainsKey(fieldName))
                        {
                            if (f.GetValue(fieldName).ToString().Trim().Length > 8000)
                            {
                                txtMessage += "名称为" + f.Name + "的要素的字段" + fieldName + "的长度大于8000 ！\r\n";
                            }
                        }
                    }
                }       
            }
            return txtMessage;
        }
        /// <summary>
        /// 确定按钮事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
            if (textBoxLayer.Text.Trim() == "")
            {
                MessageBox.Show("请选择一个图层文件！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
           
            try
            {
                if (!Utility.isNetworkConnectionSuccess(FrmDatabaseParaSetting.dbServer))
                {
                    MessageBox.Show("网络连接失败！", "提示");
                    return;
                }
                if (txtLayerName.Text.Trim() == "")
                {
                    MessageBox.Show("图层名称为空！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
                //判断是数字或者存在特殊字符串
                string SuiD = txtLayerName.Text.Trim();
                Regex reg = new Regex("^[0-9]");//判断是不是数据，要不是就表示没有选择。则从隐藏域里读出来
                Match ma = reg.Match(SuiD);
                if (ma.Success)
                {
                    MessageBox.Show("图层名称不能以数字开头！", "警告");
                    return;
                }
                
                GSODataset dataset = ds.GetDatasetByName(txtLayerName.Text.Trim());
                GSOFeatureDataset featdataset = null;
                if (dataset != null)
                {
                    DialogResult result = MessageBox.Show("阀门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)
                    {
                        featdataset = dataset as GSOFeatureDataset;
                    }
                    else
                    {
                        return;
                    }
                }
                else
                {
                    featdataset = CreateDBFeatureDataset(txtLayerName.Text.Trim());
                }
                if (featdataset == null)
                {
                    return;
                }

                featdataset.Open();

                GSOLayer shpLayer = globeControl1.Globe.Layers.GetLayerByCaption(selectLayerName);
                if (shpLayer == null)
                    return;

                GSOFeatures features = shpLayer.GetAllFeatures(true);
                if (dataset != 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 " + txtLayerName.Text.Trim() + " where 编号 in (";
                    for (int j = 0; j < features.Length; j++)
                    {
                        GSOFeature f = features[j];
                        if (f != null && 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);
                }

                featdataset.Close();
                featdataset.Open();

                for (int j = 0; j < features.Length; j++)
                {
                    GSOFeature f = features[j];
                    GSOGeoPoint3D shpPoint = f.Geometry as GSOGeoPoint3D;
               
                    double z = f.GetFieldAsDouble(combZ.SelectedItem.ToString());
                    
                    double deep=f.GetFieldAsDouble(combZ.SelectedItem.ToString());                                   
                    
                    GSOFeature feature = featdataset.CreateFeature();
                    GSOGeoModel model = new GSOGeoModel();
                    GSOPoint3d pt = new GSOPoint3d();
                    pt.X = shpPoint.X;
                    pt.Y = shpPoint.Y;
                    pt.Z = z;

                    model.Position = pt;
                    //model.Align = EnumEntityAlign.TopCenter; //接口已修复作用
                    model.AltitudeMode = EnumAltitudeMode.RelativeToGround;

                    model.FilePath =  Application.StartupPath + "\\" + f.GetFieldAsString(combPath.SelectedItem.ToString());
                    model.Name = f.GetValue(combModelName.SelectedItem.ToString()).ToString();
                    feature.Name = f.GetValue(combModelName.SelectedItem.ToString()).ToString();
                    feature.Geometry = model;
                    
                    for (int i = 0; i < feature.GetFieldCount(); i++)
                    {
                        GeoScene.Data.GSOFieldDefn fielddef = (GeoScene.Data.GSOFieldDefn)(f.GetFieldDefn(i));                   
                        if (fielddef == null)
                            continue;

                        object obu = f.GetValue(fielddef.Name);
                        if (obu != null)
                        {
                            string fieldName = fm_cns.ContainsKey(fielddef.Name) == true ? fm_cns[fielddef.Name].ToString() : fielddef.Name;
                            feature.SetValue(fieldName, obu);
                        }
                    }
                    featdataset.AddFeature(feature);
                }
                featdataset.Save();
                MessageBox.Show("入库成功！","提示");
                if (shpLayer == null)
                {
                    globeControl1.Globe.Layers.Remove(shpLayer);
                }
                GSOLayer layer = globeControl1.Globe.Layers.Add(featdataset);
                rukuLayer = layer;
                this.DialogResult = DialogResult.OK;
                this.Close();
            }
            catch (Exception ex)
            {
                LogError.PublishError(ex);
                MessageBox.Show(ex.Message);
            }
        }       
        /// <summary>
        /// 创建数据库表
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        private GSOFeatureDataset CreateDBFeatureDataset(string name)
        {

            GSOLayer layer = globeControl1.Globe.Layers.GetLayerByCaption(selectLayerName);
            GSOFeatures features = layer.GetAllFeatures();
            if (features.Length == 0)
            {
                MessageBox.Show("图层要素个数为0！", "提示");
                return null;
            }

            GSOFeatureDataset featDs = ds.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++)
            {
                GeoScene.Data.GSOFieldDefn fielddef = (GeoScene.Data.GSOFieldDefn)(features[0].GetFieldDefn(i));

                GSOFieldAttr field = new GSOFieldAttr();

                field.Name = fm_cns.ContainsKey(fielddef.Name) == true ? fm_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;     
        }
        /// <summary>
        /// 窗体初始化事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void FrmAddWellShp_Load(object sender, EventArgs e)
        {
            
            string filename = Application.StartupPath + "\\FormText.xml";
            if (File.Exists(filename))
            {
                XmlTextReader XmlReader = new XmlTextReader(filename);
                try
                {
                    while (XmlReader.Read())
                    {
                        if (XmlReader.Name == "Valve")
                        {
                            string str1 = XmlReader["label"];
                            string str3 = XmlReader["type"];
                            string str2 = XmlReader.ReadElementString();
                            fm_cns.Add(str1, str2);
                            fm_types.Add(str1, str3);
                        }
                    }
                }
                catch (Exception ex)
                {
                    LogError.PublishError(ex);
                    MessageBox.Show(ex.Message);
                }
            }
        }

        private void cmbLayer_SelectedIndexChanged(object sender, EventArgs e)
        {
            GSOLayer layer = globeControl1.Globe.Layers.GetLayerByCaption(selectLayerName);
            GSOFeatures features = layer.GetAllFeatures();
            if (features.Length == 0)
                return;

            combPath.Items.Clear();
            combZ.Items.Clear();
            combModelName.Items.Clear();
            
            for (int i = 0; i < features[0].GetFieldCount(); i++)
            {
                GeoScene.Data.GSOFieldDefn fielddef = (GeoScene.Data.GSOFieldDefn)(features[0].GetFieldDefn(i));
                combPath.Items.Add(fielddef.Name);
                combZ.Items.Add(fielddef.Name);
                combModelName.Items.Add(fielddef.Name);                
            }
            combModelName.SelectedItem = "编号";
            combZ.SelectedItem = "Z坐标";
            combPath.SelectedItem = "模型路径";
        }
        /// <summary>
        /// 单击选择shp格式文件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonXLayerPath_Click(object sender, EventArgs e)
        {
            OpenFileDialog dlg = new OpenFileDialog();
            dlg.Filter = "*.shp|*.shp";
            dlg.Multiselect = false;
            if (dlg.ShowDialog() == DialogResult.OK)
            {
                GSOLayer layer = globeControl1.Globe.Layers.Add(dlg.FileName);                
                string txtMessage = valiValvedata(layer);
                if (txtMessage != "")
                {
                    button3.Enabled = false;
                    textBoxLayer.Text = "";
                    combPath.Items.Clear();
                    combZ.Items.Clear();
                    combModelName.Items.Clear();
                    globeControl1.Globe.Layers.Remove(layer);
                    FrmValiDataShowErrorMessage showErrorMessage = new FrmValiDataShowErrorMessage(dlg.FileName, txtMessage);
                    showErrorMessage.ShowDialog();
                    return;
                }
                else
                {
                    button3.Enabled = true;
                    textBoxLayer.Text = dlg.FileName;
                    selectLayerName = layer.Caption;
                    txtLayerName.Text = layer.Caption;
                    GSOFeatures features = layer.GetAllFeatures();
                    if (features.Length == 0)
                        return;

                    combPath.Items.Clear();
                    combZ.Items.Clear();
                    combModelName.Items.Clear();

                    for (int i = 0; i < features[0].GetFieldCount(); i++)
                    {
                        GeoScene.Data.GSOFieldDefn fielddef = (GeoScene.Data.GSOFieldDefn)(features[0].GetFieldDefn(i));
                        combPath.Items.Add(fielddef.Name);
                        combZ.Items.Add(fielddef.Name);
                        combModelName.Items.Add(fielddef.Name);
                    }
                    combModelName.SelectedItem = "编号";
                    combZ.SelectedItem = "Z坐标";
                    combPath.SelectedItem = "模型路径";
                }
            }
        }
        /// <summary>
        /// 窗体关闭事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void FrmAddValve_FormClosing(object sender, FormClosingEventArgs e)
        {
         
            globeControl1.Globe.Refresh();
        }
    }
}