#region

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

#endregion

namespace CSFrameworkV5.Library.PermissionForms
{
    /// <summary>
    ///     角色定义的修改窗体。
    /// </summary>
    public partial class frmEditorRole : frmEditorBase
    {
        private DataTable _RoleData;
        private UpdateType _UpdateType = UpdateType.None;
        private GridView _View;

        private bool Changed;

        public frmEditorRole()
        {
            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 = _RoleData.NewRow();
                _RoleData.Rows.Add(current);
            }

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

            if (current != null)
            {
                current["RoleID"] = txtRoleID.Text;
                current["RoleName"] = txtRoleName.Text;

                Changed = true;
            }

            Close();
        }

        public static bool Execute(DataTable roleData, UpdateType updateType,
            GridView view)
        {
            var form = new frmEditorRole();
            form._RoleData = roleData;
            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
            {
                txtRoleID.Text = ConvertEx.ToString(dr["RoleID"]);
                txtRoleName.Text = ConvertEx.ToString(dr["RoleName"]);

                txtRoleID.Enabled = false;
            }

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

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

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

            if (RoleActionsView.IsExistsInCache(_RoleData, txtRoleID.Text,
                    "RoleID", _UpdateType))
            {
                Msg.Warning("角号编号已经存在！");
                txtRoleID.Focus();
                return false;
            }

            return true;
        }
    }
}