using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Layout;

namespace WCS_Client.UC
{
    public partial class FrmLAddEdit : Office2007Form
    {
        public FrmLAddEdit()
        {
            InitializeComponent();
            ErrItem.BlinkStyle = ErrorBlinkStyle.BlinkIfDifferentError;
        }
        ErrorProvider ErrItem = new ErrorProvider();
        internal List<LayoutControlItem> _LCItemList = new List<LayoutControlItem>();

        public delegate DataRow GetDrHandler(int StepQty);
        GetDrHandler _GetDrMethods = null;

        public delegate DataRow EditDataHandler(DataRow dr);
        EditDataHandler _EditDataMethods = null;

        public delegate bool SaveDataHandler(DataRow dr);
        SaveDataHandler _SaveDataMethods = null;

        public delegate void LCItemEditHandler(FrmLAddEdit frm);
        LCItemEditHandler _LCItemEditMethods = null;

        public delegate void LCItemNewHandler(FrmLAddEdit frm);
        LCItemNewHandler _LCItemNewMethods = null;



        public void SetLCItemErr(LayoutControlItem LCItem, string ErrText)
        {
            if (LCItem == null || LCItem.Control == null)
            {
                return;
            }
            if (!string.IsNullOrEmpty(ErrText))
            {
                LCItem.Control.Padding = new System.Windows.Forms.Padding(0, 0, 15, 0);
                LCItem.Control.Margin = new System.Windows.Forms.Padding(0, 0, 15, 0);
            }
            else
            {
                LCItem.Control.Padding = new System.Windows.Forms.Padding(0, 0, 0, 0);
                LCItem.Control.Margin = new System.Windows.Forms.Padding(0, 0, 0, 0);

            }
            ErrItem.SetError(LCItem.Control, ErrText);

        }

        public void ClearLCItemErr()
        {
            ErrItem.Clear();
        }

        public void SetLCItemErr(string LCName, string ErrText)
        {
            LayoutControlItem LCItem = GetLCItem(LCName);
            SetLCItemErr(LCItem, ErrText);
        }

        public List<LayoutControlItem> GetLCItemList()
        {
            return _LCItemList;
        }

        public LayoutControlItem GetLCItem(string LCName)
        {
            return _LCItemList.Find(a => a.Name == LCName);
        }

        public void ClearLCItemValue()
        {
            LCItemUtil.ClearValue_LCItem(_LCItemList);
        }
  
        public void LCItemIsEnable(string LCName, bool IsEnable)
        {
            LayoutControlItem item = GetLCItem(LCName);
            if (item == null || item.Control == null)
            {
                return;
            }
            item.Control.Enabled = IsEnable;
        }

        public void LCItemIsEnable(bool IsEnable)
        {
            foreach (LayoutControlItem item in _LCItemList)
            {
                if (item == null || item.Control == null)
                {
                    continue;
                }
                item.Control.Enabled = IsEnable;
            }
        }

        public DataRow GetData()
        {
            DataTable dt = new DataTable();
            foreach (LayoutControlItem Item in _LCItemList)
            {
                dt.Columns.Add(Item.Name, typeof(object));
            }
            DataRow dr = dt.NewRow();
            foreach (LayoutControlItem Item in _LCItemList)
            {
                dr[Item.Name] = LCItemUtil.GetValue_LCItem(Item);
            }
            return dr;
        }

        public void SetLCItemValue(DataRow dr)
        {
            foreach (LayoutControlItem Item in _LCItemList)
            {
                LCItemUtil.SetValue_LCItem(Item, dr[Item.Name]);
            }
        }

        public void InitFrm(bool IsBtnNew, bool IsBtnEdit, List<LayoutControlItem> LCItemList, GetDrHandler GetDrMethods, LCItemNewHandler LCItemNewMethods, LCItemEditHandler LCItemEditMethods, EditDataHandler EditDataMethods, SaveDataHandler SaveDataMethods)
        {
            _GetDrMethods = GetDrMethods;
            _EditDataMethods = EditDataMethods;
            _SaveDataMethods = SaveDataMethods;
            _LCItemNewMethods = LCItemNewMethods;
            _LCItemEditMethods = LCItemEditMethods;
            this.Btn_New.Visible = IsBtnNew;
            this.Btn_Edit.Visible = IsBtnEdit;
            this.Btn_Save.Visible = (IsBtnNew || IsBtnEdit);
            _LCItemList = LCItemList;
            //LayoutControl添加控件
            if (_LCItemList != null)
            {
                foreach (LayoutControlItem LocItem in _LCItemList)
                {
                    this.layoutControl1.Controls.Add(LocItem.Control);
                    this.layoutControl1.RootGroup.Items.Add(LocItem);
                }
            }
        }

        public void FrmEditShowDialog(DataRow dr)
        {
            try
            {

                if (dr == null)
                {
                    throw new Exception("数据为空,无法进行编辑!!!");
                }
                DataRow ndr = _EditDataMethods(dr);
                if (ndr == null)
                {
                    throw new Exception("数据为空,无法进行编辑!!!");
                }
                ClearLCItemValue();
                ClearLCItemErr();
                _LCItemEditMethods(this);
                SetLCItemValue(dr);
                this.Btn_Save.Enabled = true;
                this.Btn_New.Enabled = false;
                this.Btn_Edit.Enabled = false;
                this.ShowDialog();
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }

        }
        public void FrmEditShowDialog(DataRow dr,DataTable dt)
        {
            try
            {
               
                if (dr == null)
                {
                    throw new Exception("数据为空,无法进行编辑!!!");
                }
                DataRow ndr = _EditDataMethods(dr);
                if (ndr == null)
                {
                    throw new Exception("数据为空,无法进行编辑!!!");
                }
                ClearLCItemValue();
                ClearLCItemErr();
                _LCItemEditMethods(this);
                SetLCItemValue(dr);
                Editstatus = 1;
                dtTable = dt;
                this.Btn_Save.Enabled = true;
                this.Btn_New.Enabled = false;
                this.Btn_Edit.Enabled = false;
                this.ShowDialog();
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }
        
        }

        public void FrmNewShowDialog()
        {
            try
            {
               
                ClearLCItemValue();
                ClearLCItemErr();
                _LCItemNewMethods(this);
                this.Btn_Save.Enabled = true;
                this.Btn_New.Enabled = false;
                this.Btn_Edit.Enabled = false;
                this.ShowDialog();
                
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }

        }

        public void FrmViewShowDialog(DataRow dr)
        {
            try
            {
               
                if (dr == null)
                {
                    throw new Exception("数据为空,无法进行编辑!!!");
                }
                ClearLCItemValue();
                LCItemIsEnable(false);
                ClearLCItemErr();
                SetLCItemValue(dr);
                this.Btn_Save.Enabled = false;
                this.Btn_New.Enabled = true;
                this.Btn_Edit.Enabled = true;
                this.ShowDialog();
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }

        }

        private void Btn_New_Click(object sender, EventArgs e)
        {
            try
            {
                ClearLCItemValue();
                ClearLCItemErr();
                _LCItemNewMethods(this);
                Btn_New.Enabled = false;
                Btn_Edit.Enabled = false;
                Btn_Save.Enabled = true;
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }
        }

        private void Btn_Close_Click(object sender, EventArgs e)
        {
            if (IsGiveUpData())
            {
                this.Close();
            }

        }

        private bool IsGiveUpData()
        {
            if (Btn_Save.Visible && Btn_Save.Enabled && MessageUtil.ShowYesNoAndWarning("是否放弃修改数据!!!") == DialogResult.No)
            {
                return false;
            }
            return true;
        }

        private void Btn_Edit_Click(object sender, EventArgs e)
        {
            try
            {
                DataRow dr = _EditDataMethods(GetData());
                if (dr == null)
                {
                    throw new Exception("数据有可能发生变化!!!");
                }
                ClearLCItemValue();
                ClearLCItemErr();
                _LCItemEditMethods(this);
                SetLCItemValue(dr);
                Btn_New.Enabled = false;
                Btn_Edit.Enabled = false;
                Btn_Save.Enabled = true;
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }
        }

        private void Btn_Down_Click(object sender, EventArgs e)
        {
            try
            {
                if (IsGiveUpData())
                {
                    ClearLCItemValue(); 
                    ClearLCItemErr();
                    LCItemIsEnable(false);
                    DataRow dr = _GetDrMethods(1);
                    if (dr == null)
                    {
                        throw new Exception("数据为空!!!");
                    }
                    SetLCItemValue(dr);
                    Btn_New.Enabled = true;
                    Btn_Edit.Enabled = true;
                    Btn_Save.Enabled = false;
                }
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }
        }

        private void Btn_Up_Click(object sender, EventArgs e)
        {
            try
            {
                if (IsGiveUpData())
                {
                    ClearLCItemValue();
                    ClearLCItemErr();
                    LCItemIsEnable(false);
                    DataRow dr = _GetDrMethods(-1);
                    if (dr == null)
                    {
                        throw new Exception("数据为空!!!");
                    }
                    SetLCItemValue(dr);
                    Btn_New.Enabled = true;
                    Btn_Edit.Enabled = true;
                    Btn_Save.Enabled = false;
                }
            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
                this.Close();
            }
        }

        private void Btn_Save_Click(object sender, EventArgs e)
        {
            try
            {
                if (_SaveDataMethods(GetData()))
                {
                    LCItemIsEnable(false);
                    Btn_New.Enabled = true;
                    Btn_Edit.Enabled = true;
                    Btn_Save.Enabled = false;
                }

            }
            catch (Exception ex)
            {
                MessageUtil.ShowError(ex.Message);
            }
        }
        int Editstatus = 0;
        DataTable dtTable = null;
        private void FrmLAddEdit_Load(object sender, EventArgs e)
        {
            if (Editstatus == 1)
            {
                if (dtTable != null)
                    SetLCItemValue(dtTable.Rows[0]);
            }
        }
    }
}