using System;
using System.Collections;
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;

namespace DataManager
{
    public partial class UIFund : Form
    {

        private string fundId = string.Empty;

        private DataTable fundInfo = new DataTable();

        private DataTable tbNav;

        public UIFund()
        {
            InitializeComponent();
            InitializeData();
        }

        public UIFund(string fundId)
        {
            this.fundId = fundId;
            
            InitializeComponent();
            InitializeData();
        }

        public string FundId { get { return fundId; } }

        private void InitializeData()
        { 
            txtFundId.Text = fundId;

            if (fundId != string.Empty)
            {

                fundInfo = DataAccess.Get_dm_fund_information(fundId, null);

                #region Basic Info

                if (fundInfo == null || fundInfo.Rows.Count <= 0)
                {
                    lblFundName.Text = string.Format("基金{0}不存在，得跟管理员说一下", fundId);
                    lblFundName.ForeColor = Color.Red;
                    return;
                }
                lblFundName.Text = fundInfo.Rows[0]["fund_name"].ToString();
                txtFundId.ReadOnly = true;
                txtRegisterCode.Text = fundInfo.Rows[0]["register_number"].ToString();
                txtRegisterCode.ReadOnly = true;
                lblInceptionDate.Text = fundInfo.Rows[0]["inception_date"].ToString();

                string s = fundInfo.Rows[0]["fund_type"].ToString();
                if (s != string.Empty)
                    lblFundType.Text = UIConstants.FundType[int.Parse(s)];
                else
                    lblFundType.Text = "";

                lblCompany.Text = fundInfo.Rows[0]["company_name"].ToString();
                lblRegisteDate.Text = fundInfo.Rows[0]["register_date"].ToString();
                
                s = fundInfo.Rows[0]["manager_type"].ToString();
                if (s != string.Empty)
                    lblManagementType.Text = UIConstants.ManagerType[int.Parse(s)];
                else
                    lblManagementType.Text = "";

                s = fundInfo.Rows[0]["base_currency"].ToString();
                if (s != string.Empty)
                    lblCurrency.Text = UIConstants.Currency[int.Parse(s)];
                else
                    lblCurrency.Text = "";

                s = fundInfo.Rows[0]["fund_status"].ToString();
                if (s != String.Empty)
                    lblStatus.Text = UIConstants.FundStatus[int.Parse(s)];
                else
                    lblStatus.Text = "";

                lblCustodian.Text = fundInfo.Rows[0]["custodian_name"].ToString();
                lblAmacUpdateDate.Text = fundInfo.Rows[0]["zjx_last_info_update_time"].ToString();
                
                txtFundShortName.Text = fundInfo.Rows[0]["fund_short_name"].ToString();
                
                BindingSource bs1 = new BindingSource();
                bs1.DataSource = UIConstants.HedgeFundStrategy;
                cmbStrategy.DataSource = bs1;
                cmbStrategy.DisplayMember = "Value";
                cmbStrategy.ValueMember = "Key";
                cmbStrategy.SelectedValue = int.Parse(fundInfo.Rows[0]["strategy"].ToString());

                // 净值频率
                string navFreq = fundInfo.Rows[0]["nav_frequency"].ToString().Trim();
                if (string.IsNullOrEmpty(navFreq)) navFreq = "未知";
                cmbNavFrequency.SelectedIndex = cmbNavFrequency.Items.IndexOf(navFreq);

                chkRating.Checked = fundInfo.Rows[0]["is_rating"].ToString() == "1" ? true : false;
                chkRanking.Checked = fundInfo.Rows[0]["is_ranking"].ToString() == "1" ? true : false;
                chkAuthorized.Checked = fundInfo.Rows[0]["is_authorized"].ToString() == "1" ? true : false;

                #endregion

                #region Nav

                dtpNavStartDate.ShowCheckBox = true;
                dtpNavStartDate.Checked = false;
                dtpNavStartDate.Value = DateTime.Parse(lblInceptionDate.Text);

                dtpNavEndDate.ShowCheckBox = true;
                dtpNavEndDate.Checked = false;

                lblNavFrequency.Text = navFreq;

                LoadNavGrid(null, null);

                #endregion
            }

        }

        private void LoadNavGrid(DateTime? startDate, DateTime? endDate)
        {
            tbNav = DataAccess.Get_Nav(fundId, startDate, endDate);
            
            grdNav.DataSource = tbNav;
            grdNav.Columns["fund_id"].Visible = false;
            grdNav.Columns["price_date"].HeaderText = "净值日期";
            grdNav.Columns["nav"].HeaderText = "净值";
            grdNav.Columns["cumulative_nav_withdrawal"].HeaderText = "现金分红累计净值";
            grdNav.Columns["cumulative_nav"].HeaderText = "分红再投累计净值";
            grdNav.Columns["cumulative_nav"].DefaultCellStyle.BackColor = Color.AntiqueWhite;
            grdNav.Columns["isvalid"].HeaderText = "状态";
            grdNav.Columns["creatorid"].HeaderText = "创建";
            grdNav.Columns["createtime"].HeaderText = "创建日期";
            grdNav.Columns["updaterid"].HeaderText = "更新";
            grdNav.Columns["updatetime"].HeaderText = "更新日期";

            grdNav.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
            grdNav.RowHeadersVisible = false;

        }

        private void btnDrawNavLineChart_Click(object sender, EventArgs e)
        {
            NavChart chart = new NavChart(FundId, tbNav);
            chart.Show();
        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            MessageBox.Show("暂时不做什么事情");
        }

        private void grdNav_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            //int rowIndex = e.RowIndex;
            //int columnIndex = e.ColumnIndex;

            //if (rowIndex < 0 || columnIndex < 0) return;

            //DataGridViewRow row = grdNav.Rows[rowIndex];

            //if(row == null) return;


        }

        private void btnAddNav_Click(object sender, EventArgs e)
        {

        }
    }
}