#region

using System;
using System.Data;
using CSFrameworkV5.Business.BLL_Permission;
using CSFrameworkV5.Common;
using CSFrameworkV5.Core;
using CSFrameworkV5.Models;
using DevExpress.XtraGrid.Views.Grid;

#endregion

namespace CSFrameworkV5.Library.PermissionForms
{
    /// <summary>
    ///     模块资料的修改窗体
    /// </summary>
    public partial class frmEditorModule : frmEditorBase
    {
        private DataTable _ModuleData;
        private UpdateType _UpdateType = UpdateType.None;
        private GridView _View;

        private bool Changed;

        public frmEditorModule()
        {
            InitializeComponent();
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            Close();
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            if (!ValidateInput()) return;

            DataRow current = null;

            if (_UpdateType == UpdateType.Add)
            {
                current = _ModuleData.NewRow();
                _ModuleData.Rows.Add(current);
            }

            if (_UpdateType == UpdateType.Modify)
                current = _View.GetDataRow(_View.FocusedRowHandle);

            if (current != null)
            {
                current[sys_ModuleFileList.ModuleID] = txtCode.Text;
                current[sys_ModuleFileList.ModuleName] = txtName.Text;

                Changed = true;
            }

            Close();
        }

        public static bool Execute(DataTable moduleData, UpdateType updateType,
            GridView view)
        {
            var form = new frmEditorModule();
            form._ModuleData = moduleData;
            form._View = view;
            form.InitEditor(updateType);
            form.ShowDialog();
            return form.Changed;
        }

        private void InitEditor(UpdateType updateType)
        {
            _UpdateType = updateType;
            var dr = _View.GetDataRow(_View.FocusedRowHandle);

            //新增菜单
            if (UpdateType.Add == updateType)
            {
            }
            else
            {
                txtCode.Text =
                    ConvertEx.ToString(dr[sys_ModuleFileList.ModuleID]);
                txtName.Text =
                    ConvertEx.ToString(dr[sys_ModuleFileList.ModuleName]);

                txtCode.Enabled = false;
            }

            btnOK.Enabled = updateType == UpdateType.Add ||
                            UpdateType.Modify == updateType;
            btnCancel.Enabled = btnOK.Enabled;
        }

        private bool ValidateInput()
        {
            if (txtCode.Text == "")
            {
                Msg.Warning("编号不能为空！");
                txtCode.Focus();
                return false;
            }

            if (txtName.Text == "")
            {
                Msg.Warning("名称不能为空！");
                txtName.Focus();
                return false;
            }

            if (RoleActionsView.IsExistsInCache(_ModuleData, txtCode.Text,
                    sys_ModuleFileList.ModuleID, _UpdateType))
            {
                Msg.Warning("编号已经存在！");
                txtCode.Focus();
                return false;
            }

            return true;
        }
    }
}