using DevExpress.XtraEditors;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Geodatabase;
using KGIS.Framework.Utils.Helper;
using KGIS.Plugin.LayerProperty.Helper;
using KGIS.Plugin.LayerProperty.Interface;
using KGIS.Plugin.LayerProperty.Utils;
using System;
using System.Collections.Generic;
using System.Data;
using System.Windows.Forms;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
    public partial class UCFieldsPropertyPage : XtraUserControl, IUCPropertyPageEx, IPropertyPage
    {
        private string m_DisplayField;
        private ILayer m_Layer;
        private UCFieldsList m_ucFieldsList;
        private bool isDirty;
        public event System.EventHandler EditorChanged;
        public bool IsPageDirty
        {
            get
            {
                return this.isDirty;
            }
            set
            {
                this.isDirty = value;
            }
        }
        public int Priority
        {
            get
            {
                throw new Exception("The method or operation is not implemented.");
            }
            set
            {
                throw new Exception("The method or operation is not implemented.");
            }
        }
        public string Title
        {
            get
            {
                throw new Exception("The method or operation is not implemented.");
            }
            set
            {
                throw new Exception("The method or operation is not implemented.");
            }
        }
        private void ucFieldsCombox1_SelectedFieldChanged(IField field)
        {
            if (field != null)
            {
                this.m_DisplayField = field.Name;
            }
            this.InvokeEditValueChanged(null, null);
        }
        void btnExport_Click(object sender, System.EventArgs e)
        {
            try
            {
                if (Fields != null && Fields.FieldCount > 0)
                {
                    List<DataColumnEx> lstDataColumnEx = new List<DataColumnEx>();
                    DataTable dataTable = this.CreateDataTable(lstDataColumnEx);
                    for (int i = 0; i < Fields.FieldCount; i++)
                    {
                        IField field = Fields.get_Field(i);
                        this.CreateDataRow(field, dataTable);
                    }
                    System.Windows.Forms.SaveFileDialog sfd = new System.Windows.Forms.SaveFileDialog();
                    sfd.Filter = "Excel(*.xlsx)|*.xlsx";
                    sfd.FilterIndex = 1;
                    if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                    {
                        ExportExcel.CreateAndAddTitle(sfd.FileName, "字段信息", lstDataColumnEx, dataTable);
                        MessageHelper.ShowTips("导出成功！");
                    }
                }
                else
                {
                    MessageHelper.ShowTips("没有字段可以导出！");
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }

        private DataTable CreateDataTable(List<DataColumnEx> lstDataColumnEx)
        {
            try
            {
                DataTable dataTable = new DataTable();
                DataColumn dataColumn = new DataColumn("name", Type.GetType("System.String"));
                dataColumn.Caption = "名称";
                dataTable.Columns.Add(dataColumn);
                lstDataColumnEx.Add(new DataColumnEx() { ColumnName = "name", ChineseName = "名称", Type = esriFieldType.esriFieldTypeString });
                dataColumn = new DataColumn("alias", Type.GetType("System.String"));
                dataColumn.Caption = "别名";
                dataTable.Columns.Add(dataColumn);
                lstDataColumnEx.Add(new DataColumnEx() { ColumnName = "alias", ChineseName = "别名", Type = esriFieldType.esriFieldTypeString });
                dataColumn = new DataColumn("datatype", Type.GetType("System.String"));
                dataColumn.Caption = "类型";
                dataTable.Columns.Add(dataColumn);
                lstDataColumnEx.Add(new DataColumnEx() { ColumnName = "datatype", ChineseName = "类型", Type = esriFieldType.esriFieldTypeString });
                dataColumn = new DataColumn("length", Type.GetType("System.Int32"));
                dataColumn.Caption = "长度";
                dataTable.Columns.Add(dataColumn);
                lstDataColumnEx.Add(new DataColumnEx() { ColumnName = "length", ChineseName = "长度", Type = esriFieldType.esriFieldTypeInteger });
                dataColumn = new DataColumn("precision", Type.GetType("System.Int32"));
                dataColumn.Caption = "精度";
                dataTable.Columns.Add(dataColumn);
                lstDataColumnEx.Add(new DataColumnEx() { ColumnName = "precision", ChineseName = "精度", Type = esriFieldType.esriFieldTypeInteger });
                dataColumn = new DataColumn("scale", Type.GetType("System.Int32"));
                dataColumn.Caption = "数值范围";
                dataTable.Columns.Add(dataColumn);
                lstDataColumnEx.Add(new DataColumnEx() { ColumnName = "scale", ChineseName = "数值范围", Type = esriFieldType.esriFieldTypeInteger });
                dataColumn = new DataColumn("numberformat", Type.GetType("System.String"));
                dataColumn.Caption = "数字格式";
                dataTable.Columns.Add(dataColumn);
                lstDataColumnEx.Add(new DataColumnEx() { ColumnName = "numberformat", ChineseName = "数字格式", Type = esriFieldType.esriFieldTypeString });
                return dataTable;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
            return null;
        }
        private void CreateDataRow(IField field, DataTable dt)
        {
            DataRow dataRow = dt.NewRow();
            try
            {
                dataRow["name"] = field.Name;
                dataRow["alias"] = field.AliasName;
                string value = field.Type.ToString().Substring(13);
                dataRow["datatype"] = value;
                dataRow["length"] = field.Length;
                dataRow["precision"] = field.Precision;
                dataRow["scale"] = field.Scale;
                dt.Rows.Add(dataRow);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }

        public UCFieldsPropertyPage()
        {
            InitializeComponent();
            this.m_ucFieldsList = new UCFieldsList();
            this.m_ucFieldsList.Dock = DockStyle.Fill;
            groupControl1.Controls.Add(this.m_ucFieldsList);
        }
        public bool CanWrite2Prop()
        {
            return this.isDirty;
        }
        private void InvokeEditValueChanged(object sender, System.EventArgs e)
        {
            if (this.EditorChanged != null)
            {
                this.EditorChanged(sender, e);
            }
            this.isDirty = true;
        }
        public void SetDefaultValue(object value)
        {
        }

        IFields Fields = null;
        public void InitUC(object layerProperty)
        {
            try
            {
                this.m_Layer = (layerProperty as ILayer);
                this.m_ucFieldsList.InitUC(null);
                this.ucFieldsCombox1.InitFieldList(null, "");
                if (layerProperty is IFeatureLayer)
                {
                    IFeatureLayer featureLayer = layerProperty as IFeatureLayer;
                    if (featureLayer != null)
                    {
                        this.ucFieldsCombox1.InitFieldList(featureLayer.FeatureClass.Fields, featureLayer.DisplayField, false, false, true);
                        this.m_DisplayField = featureLayer.DisplayField;
                        this.m_ucFieldsList.InitUC(featureLayer.FeatureClass.Fields);
                        Fields = featureLayer.FeatureClass.Fields;
                    }
                }
                else
                {
                    if (layerProperty is IRasterLayer)
                    {
                        IAttributeTable attributeTable = layerProperty as IAttributeTable;
                        if (attributeTable.AttributeTable != null)
                        {
                            IRasterLayer rasterLayer = layerProperty as IRasterLayer;
                            if (rasterLayer != null)
                            {
                                int num = rasterLayer.PrimaryField;
                                if (num == -1)
                                {
                                    num = 1;
                                }
                                this.ucFieldsCombox1.InitFieldList(attributeTable.AttributeTable.Fields, attributeTable.AttributeTable.Fields.get_Field(num).Name, false, false, true);
                                this.m_DisplayField = attributeTable.AttributeTable.Fields.get_Field(num).Name;
                                this.m_ucFieldsList.InitUC(attributeTable.AttributeTable.Fields);
                                Fields = attributeTable.AttributeTable.Fields;
                            }
                        }
                    }
                    else
                    {
                        if (layerProperty is IRasterCatalogLayer)
                        {
                            IAttributeTable attributeTable2 = layerProperty as IAttributeTable;
                            IRasterCatalogLayer rasterCatalogLayer = layerProperty as IRasterCatalogLayer;
                            if (rasterCatalogLayer != null)
                            {
                                int num2 = rasterCatalogLayer.PrimaryField;
                                if (num2 == -1)
                                {
                                    num2 = 1;
                                }
                                this.ucFieldsCombox1.InitFieldList(attributeTable2.AttributeTable.Fields, attributeTable2.AttributeTable.Fields.get_Field(num2).Name, false, false, true);
                                this.m_DisplayField = attributeTable2.AttributeTable.Fields.get_Field(num2).Name;
                                this.m_ucFieldsList.InitUC(attributeTable2.AttributeTable.Fields);
                                Fields = attributeTable2.AttributeTable.Fields;
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }

        public void InitFields(IFields fields)
        {
            this.m_ucFieldsList.InitUC(fields);
        }
        public void Write2Prop()
        {
            try
            {
                if (this.m_Layer is IFeatureLayer)
                {
                    IFeatureLayer featureLayer = this.m_Layer as IFeatureLayer;
                    if (featureLayer != null)
                    {
                        featureLayer.DisplayField = this.m_DisplayField;
                    }
                }
                else
                {
                    if (this.m_Layer is IRasterLayer)
                    {
                        IAttributeTable attributeTable = this.m_Layer as IAttributeTable;
                        IRasterLayer rasterLayer = this.m_Layer as IRasterLayer;
                        if (rasterLayer != null)
                        {
                            rasterLayer.PrimaryField = attributeTable.AttributeTable.FindField(this.m_DisplayField);
                        }
                    }
                    else
                    {
                        if (this.m_Layer is IRasterCatalogLayer)
                        {
                            IAttributeTable attributeTable2 = this.m_Layer as IAttributeTable;
                            IRasterCatalogLayer rasterCatalogLayer = this.m_Layer as IRasterCatalogLayer;
                            if (rasterCatalogLayer != null)
                            {
                                rasterCatalogLayer.PrimaryField = attributeTable2.AttributeTable.FindField(this.m_DisplayField);
                            }
                        }
                    }
                }
                this.isDirty = false;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        public int Activate()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        public void Deactivate()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        public void Cancel()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        //private void ucFieldsCombox1_SelectedFieldChanged(IField field)
        //{
        //    if (field != null)
        //    {
        //        this.m_DisplayField = field.Name;
        //    }
        //    this.InvokeEditValueChanged(null, null);
        //}
    }
}