using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Autodesk.Revit.DB;
using System.Collections;
using KDCS.Utils;

namespace KMBIM.Revit.Tools.Cmd.MatchProp
{
    public partial class FormSelectParameter1 : System.Windows.Forms.Form
    {
        private Element _BaseElement { get; set; }
        public Hashtable hashElementParameters { get; set; }
        public List<Autodesk.Revit.DB.Parameter> ListElementParameter { get; set; }      // 기준 요소의 파라미터
        public List<Autodesk.Revit.DB.Parameter> ListSelectedParameter { get; set; }      // 복사 선택된 파라미터
        private ArrayList arrayList = new ArrayList();


        public FormSelectParameter1(Element e)
        {
            InitializeComponent();
            hashElementParameters = new Hashtable();
            this._BaseElement = e;
            ListSelectedParameter = null;
        }

        private void FormSelectParameter_Load(object sender, EventArgs e)
        {
            this.KeyPreview = true;

            ListElementParameter = new List<Autodesk.Revit.DB.Parameter>();

            SetFileDataGridViewParameters(this._BaseElement);
        }

        private void SetFileDataGridViewParameters(Element elm)
        {
            dataGridViewParameters.Columns.Clear();
            dataGridViewParameters.DataSource = null;
            dataGridViewParameters.AutoGenerateColumns = false;
            dataGridViewParameters.AllowUserToAddRows = false;
            dataGridViewParameters.ReadOnly = false;
            dataGridViewParameters.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
            dataGridViewParameters.DefaultCellStyle.SelectionBackColor = System.Drawing.Color.White;
            dataGridViewParameters.DefaultCellStyle.SelectionForeColor = System.Drawing.Color.Black;
            dataGridViewParameters.MultiSelect = true;

            DataTable dtViews = new DataTable();
            dtViews.Columns.Add("선택", typeof(bool));
            dtViews.Columns.Add("매개변수", typeof(String));
            dtViews.Columns.Add("값", typeof(String));

            DataGridViewCheckBoxColumn column1 = new DataGridViewCheckBoxColumn();
            column1.HeaderText = "";
            column1.DataPropertyName = column1.HeaderText;
            column1.Name = "column1";
            column1.Width = 50;
            column1.ReadOnly = false;

            DataGridViewTextBoxColumn column2 = new DataGridViewTextBoxColumn();
            column2.HeaderText = "매개변수";
            column2.DataPropertyName = column2.HeaderText;
            column2.Name = "column2";
            column2.Width = 150;
            column2.ReadOnly = true;

            DataGridViewTextBoxColumn column3 = new DataGridViewTextBoxColumn();
            column3.HeaderText = "값";
            column3.DataPropertyName = column3.HeaderText;
            column3.Name = "column3";
            column3.Width = 150;
            column3.ReadOnly = true;

            dataGridViewParameters.Columns.AddRange(column1, column2, column3);
            ListElementParameter = elm.GetOrderedParameters().ToList();

            foreach (Autodesk.Revit.DB.Parameter p in ListElementParameter)
            {
                if (p.IsReadOnly == false)
                {
                    string strGroup = LabelUtils.GetLabelFor(p.Definition.ParameterGroup);
                    if (strGroup != "공정" && strGroup != "ID 데이터")
                    {
                        string strGropAndParameterName = strGroup + "/" + p.Definition.Name;
                        string value = GetParameterValueAsString(p);
                        if (value != null)
                        {
                            if(p.Definition.Name=="시스템 유형" || p.Definition.Name=="참조 레벨")
                            {
                                dtViews.Rows.Add(false, strGropAndParameterName, p.AsValueString());
                            }
                            else
                            {
                                dtViews.Rows.Add(false, strGropAndParameterName, value);
                                hashElementParameters.Add(strGropAndParameterName, p);
                            }
                        }
                    }
                }
            }

            dataGridViewParameters.CurrentCell = null;

            dataGridViewParameters.DataSource = dtViews;
        }

        private void buttonOK_Click(object sender, EventArgs e)
        {
            ListSelectedParameter = new List<Autodesk.Revit.DB.Parameter>();
            for (int i = 0; i < dataGridViewParameters.Rows.Count; i++)
            {
                if (dataGridViewParameters.Rows[i].Selected == true)
                {
                    DataGridViewRow itm = dataGridViewParameters.Rows[i];
                    if (itm.Selected)
                    {
                        DataGridViewTextBoxCell tbParameterName = (DataGridViewTextBoxCell)itm.Cells[1];
                        string parameterName = tbParameterName.Value.ToString();
                        Autodesk.Revit.DB.Parameter p = hashElementParameters[parameterName] as Autodesk.Revit.DB.Parameter;
                        if (p != null) ListSelectedParameter.Add(p);
                    }//end-if
                }
            }

            var wm = WorkMain.GetInstance();
            wm.CopiedParameters.Clear();   // 이전에 복사한 파라미터들을 지웁니다.
            wm.CopiedParametersElement = this._BaseElement;  // 복사한 파라미터의 소유자 요소를 저장합니다.
            foreach (var p in ListSelectedParameter)
            {
                wm.CopiedParameters.Add(p);
                wm.CopiedParameters.Add(p);
            }
        }

        private void dataGridViewParameters_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }

        //체크박스에 체크가 들어오면 데이터 처리
        private void dataGridViewParameters_CellValueChanged(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex < 0) return;

            if (e.ColumnIndex == 0)
            {
                DataGridViewRow curRow = dataGridViewParameters.Rows[e.RowIndex];
                DataGridViewCheckBoxCell chk = (DataGridViewCheckBoxCell)curRow.Cells[0];
                bool bSelected = (bool)chk.Value;
                curRow.Selected = bSelected;

                if (dataGridViewParameters.CurrentCell != null)
                {
                    bool selected = false;
                    if (arrayList.Contains(dataGridViewParameters.CurrentCell))
                    {
                        arrayList.Remove(dataGridViewParameters.CurrentCell);
                        selected = false;
                    }
                    else
                    {
                        arrayList.Add(dataGridViewParameters.CurrentCell);
                        selected = true;
                    }
                    dataGridViewParameters.CurrentCell.Selected = selected;
                }
            }
        }

        private void dataGridViewParameters_SelectionChanged(object sender, EventArgs e)
        {
            foreach (DataGridViewCell arrayElement in arrayList)
            {
                arrayElement.Selected = true;
            } 
        }

        public static string GetParameterValueAsString(Autodesk.Revit.DB.Parameter parameter)
        {
            string value = "";
            switch (parameter.StorageType)
            {
                case Autodesk.Revit.DB.StorageType.Double:
                    value = Unit.FeetToMM(parameter.AsDouble()).ToString();
                    break;
                case Autodesk.Revit.DB.StorageType.ElementId:
                    value = parameter.AsElementId().IntegerValue.ToString();
                    break;
                case Autodesk.Revit.DB.StorageType.String:
                    value = parameter.AsString();
                    break;
                case Autodesk.Revit.DB.StorageType.Integer:
                    value = Unit.FeetToMM(parameter.AsInteger()).ToString();
                    break;
            }
            return value;
        }

        private void Select_All_CheckBox_Click(object sender, EventArgs e)
        {
            foreach (DataGridViewRow row in dataGridViewParameters.Rows)
            {
                DataGridViewCheckBoxCell chk = (DataGridViewCheckBoxCell)row.Cells[0];
                chk.Value = !(chk.Value == null ? false : (bool)chk.Value);
            }
        }

        private void FormSelectParameter1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Escape)
            {
                this.DialogResult = DialogResult.Cancel;
            }
            else if (e.KeyCode == Keys.Enter)
            {
                this.DialogResult = DialogResult.OK;
            }
        }
    }
}