using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.IO;
using System.Text;
using System.Linq;

namespace DPumpHydr.WinFrmUI.Volute
{
    public partial class MainViewPage
    {
        //步骤控件
        StepTreeDockPanel _stepTreeDockPanel = null;


        /// <summary>
        /// 下一步核心
        /// </summary>
        /// <returns></returns>
        private bool GoNextStepCore()
        {
            var current_step_id = this._stepTreeDockPanel.CurrentStepID;

            //
            var next_step_id = this._stepTreeDockPanel.NextStepID;
            if (current_step_id == this._stepTreeDockPanel.Step_ID_Section18_Full)
            {
                next_step_id = this._stepTreeDockPanel.Step_ID_Outflow_Paras;
            }


            ChangeStep(current_step_id, next_step_id);

            return true;
        }

        /// <summary>
        /// 上一步核心
        /// </summary>
        /// <returns></returns>
        private bool GoPrevStepCore()
        {
            var current_step_id = this._stepTreeDockPanel.CurrentStepID;

            var prev_step_id = this._stepTreeDockPanel.PrevStepID;
            if (current_step_id == this._stepTreeDockPanel.Step_ID_Outflow_Paras)
            {
                prev_step_id = this._stepTreeDockPanel.Step_ID_Section18_Full;
            }

            if (prev_step_id == 0)
                return false;


            this.ChangeStep(current_step_id, prev_step_id);

            return true;
        }

        /// <summary>
        /// 切换步骤
        /// </summary>
        /// <param name="current_step_id"></param>
        /// <param name="next_step_id"></param>
        private bool ChangeStep(long current_step_id, long next_step_id)
        {
            RbtnChk截面18.Visible = false;
            if (current_step_id == this._stepTreeDockPanel.Step_ID_Hdr_Base_Info)
            {
                if (!SaveParaStep1())
                    return false;
                //ParasInfoBaseCtrl paras_ctrl = GetParasCtrl(current_step_id);
                //if (paras_ctrl != null && paras_ctrl.IsChangesParas())
                //{
                //    DialogResult result = MessageBox.Show("已经修改过的数据需要保存吗？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
                //    if (result == DialogResult.OK)
                //    {
                //        if (SaveStepParas(current_step_id) == false)
                //        {
                //            return false;
                //        }
                //    }
                //}
            }
            else if (current_step_id == this._stepTreeDockPanel.Step_ID_Section18_Full)
            {
                if (!SaveParaStep2())
                    return false;
            }
            else if (current_step_id == this._stepTreeDockPanel.Step_ID_Outflow_Paras)
            {
          
                if (!SaveParaStep3())
                    return false;
            }
            else if (current_step_id == this._stepTreeDockPanel.Step_ID_Thickness)
            {
                if (!SaveParaStep4())
                    return false;
                if (next_step_id < current_step_id)
                {//删除加厚体
                    this._occDesign3dCtrl.RemoveThicknessBody( );
                }
            }


            this.BuildParasCtrl(current_step_id, next_step_id);

            //
            this._stepTreeDockPanel.SetFocusedNode(next_step_id);



            Rbtn数据导出STP.Visible = false;
            Rbtn数据导出IGS.Visible = false;


            if (next_step_id == this._stepTreeDockPanel.Step_ID_Hdr_Base_Info)
            {
                this._sectAreaDockPanel.Visible = false;

                this.RBtn后退.Enabled = false;
                this.Rbtn前进.Enabled = true;


                this.Rbtn上一步.Enabled = false;
                this.Rbtn下一步.Enabled = true;
                this.Rbtn完成.Enabled = false;

                this._occDesign2dCtrl.HideAll();
                this._occDesign3dCtrl.HideAll();
            }
            else if (next_step_id == this._stepTreeDockPanel.Step_ID_Outflow_Paras)
            {
                RbtnChk截面18.Visible = true;

                this.RBtn后退.Enabled = true;
                this.Rbtn前进.Enabled = true;
                 
                this.Rbtn上一步.Enabled = true;
                this.Rbtn下一步.Enabled = true;
                this.Rbtn完成.Enabled = false;
            }
            
            else if (next_step_id == this._stepTreeDockPanel.Step_ID_Thickness)
            {
                this.RBtn后退.Enabled = true;
                this.Rbtn前进.Enabled = false;


                this.Rbtn上一步.Enabled = true;
                this.Rbtn下一步.Enabled = false;
                this.Rbtn完成.Enabled = true;

                this.Rbtn数据导出STP.Visible = true;
                this.Rbtn数据导出IGS.Visible = true;
            }
            else
            {
                this.RBtn后退.Enabled = true;
                this.Rbtn前进.Enabled = true;


                this.Rbtn上一步.Enabled = true;
                this.Rbtn下一步.Enabled = true;
                this.Rbtn完成.Enabled = false;
            }



            return true;
        }



        /// <summary>
        /// 设置参数控件
        /// </summary>
        /// <param name="next_step_id"></param>
        private void BuildParasCtrl(long current_step_id, long next_step_id)
        {
            #region 第1步
            if (next_step_id == this._stepTreeDockPanel.Step_ID_Hdr_Base_Info)
            {
                EnterStep1(current_step_id);

                return;
            }
            #endregion

            #region  第2步 
            if (next_step_id == this._stepTreeDockPanel.Step_ID_Section18_Full)
            {
                EnterStep2(current_step_id);

                return;
            }
            #endregion

            #region  第3步 1-8断面
            if (next_step_id > this._stepTreeDockPanel.Step_ID_Section18_Grp &&
                next_step_id <= this._stepTreeDockPanel.Step_ID_Section18_Grp + 8)
            {
                if (_sectionBundleInfo == null)
                    return;
                if (_ctrlSectionShapeInfo18 == null)
                {
                    _ctrlSectionShapeInfo18 = new ctrlSectionShapeInfo18();
                    _ctrlSectionShapeInfo18.Name = "ctrlSectionShapeInfo18";
                    _ctrlSectionShapeInfo18.OnRefreshShape += RefreshSectShapeSingle18;
                }
                DockStepParaCtrl(_ctrlSectionShapeInfo18);
                var sect_index = 9 + this._stepTreeDockPanel.Step_ID_Section18_Grp - next_step_id;
                var shape_info = _sectionBundleInfo.ToSectionShapePara((int)sect_index);
                RefreshSectShapeSingle18(shape_info);
                _ctrlSectionShapeInfo18.SetBindingData(shape_info);
                this._sectAreaDockPanel.RefreshControl();
                this._sectAreaDockPanel.Visible = true;

                this._occDesign2dCtrl.SetAllSectionCurveVisible(true);
                this._occDesign3dCtrl.SetAllSectionCurveVisible(true);

                return;
            }

            #endregion

            #region  出水面参数
            if (next_step_id == this._stepTreeDockPanel.Step_ID_Outflow_Paras)
            {
                EnterStep3(current_step_id);

                return;
            }
            #endregion

            #region 加厚
            if (next_step_id == this._stepTreeDockPanel.Step_ID_Thickness)
            {
                if (_sectionBundleInfo == null)
                    return;

                EnterStep4(current_step_id);

                return;
            }
            #endregion 
        }



        /// <summary>
        /// 获取当前步骤的参数控制控件
        /// </summary>
        /// <param name="step_id"></param>
        private DPumpHydr.WinFrmUI.Volute.ParasInfoBaseCtrl GetParasCtrl(long step_id)
        {
            if (step_id == this._stepTreeDockPanel.Step_ID_Hdr_Base_Info)
            {
                return _ctrlHdrBaseInfo;
            }
            //第二步 
            if (step_id == this._stepTreeDockPanel.Step_ID_Section18_Full)
            {
                return _ctrlSectionBundleInfo;
            }
            //1-8断面进行下一步点击
            if (step_id >= this._stepTreeDockPanel.Step_ID_Section18_Grp &&
                step_id >= this._stepTreeDockPanel.Step_ID_Section18_Grp + 8)
            {
                return _ctrlSectionShapeInfo18;
            }

            return null;
        }



        /// <summary>
        /// 
        /// </summary>
        /// <param name="ctrl"></param>
        private void DockStepParaCtrl(ParasInfoBaseCtrl ctrl)
        {
            this._parasDockPanel.Controls.Clear();
            ctrl.Dock = DockStyle.Fill;
            this._parasDockPanel.Controls.Add(ctrl);
        }

        /// <summary>
        /// 下一步
        /// </summary>
        /// <returns></returns>
        public bool GoNextStep()
        {
            return GoNextStepCore();
        }

        /// <summary>
        /// 上一步
        /// </summary>
        /// <returns></returns>
        public bool GoPrevStep()
        {
            return GoPrevStepCore();
        }
    }
}