using Kingdee.BOS.Core.Bill.PlugIn;
using Kingdee.BOS.Core.Bill.PlugIn.Args;
using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;
using Kingdee.BOS.Util;
using System;
using System.ComponentModel;

namespace MyCompany.MyProject.BillPlugIn
{
    [Description("表单插件"), HotUpdate]
    public class FormPluginTemplate : AbstractBillPlugIn
    {
        public override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
        }

        public override void AfterBindData(EventArgs e)
        {
            base.AfterBindData(e);
            this.View.GetControl("FDate").Enabled = false;
        }

        public override void BarItemClick(BarItemClickEventArgs e)
        {
            base.BarItemClick(e);
            if (e.BarItemKey.EqualsIgnoreCase("MYBTN"))
                this.View.ShowMessage("按钮点击");
        }

        public override void ButtonClick(ButtonClickEventArgs e)
        {
            base.ButtonClick(e);
            if (e.Key.EqualsIgnoreCase("F_BtnSave"))
            {
                var remark = this.View.Model.GetValue("F_Remark") as string;
                if (string.IsNullOrEmpty(remark)) { this.View.ShowMessage("请输入"); return; }
                this.View.ReturnToParentWindow(remark);
                this.View.Close();
            }
        }

        public override void DataChanged(DataChangedEventArgs e)
        {
            base.DataChanged(e);
            if (e.Field == null) return;
            if (e.Field.Key.EqualsIgnoreCase("FQty"))
            {
                decimal qty = Convert.ToDecimal(this.View.Model.GetValue("FQty") ?? 0);
                decimal price = Convert.ToDecimal(this.View.Model.GetValue("FPrice") ?? 0);
                this.View.Model.SetValue("FAmount", qty * price);
            }
        }

        public override void BeforeF7Select(BeforeF7SelectEventArgs e)
        {
            base.BeforeF7Select(e);
            if (e.FieldKey.EqualsIgnoreCase("FMATERIALID"))
                e.ListFilterParameter.Filter = "FIsEnable = 1";
        }

        /// <summary>
        /// 界面保存校验主路径：BeforeDoOperation + OperateKey=Save。
        /// 禁止在表单插件使用 BeforeExecuteOperationTransaction。
        /// 完整样例：snippets/SaveValidateSample.cs
        /// </summary>
        public override void BeforeDoOperation(BeforeDoOperationEventArgs e)
        {
            base.BeforeDoOperation(e);
            if (e.OperateKey.EqualsIgnoreCase("Save"))
            {
                string billNo = Convert.ToString(this.Model.DataEntity["BillNo"] /* PropertyName */);
                if (string.IsNullOrEmpty(billNo))
                {
                    e.Cancel = true;
                    this.View.ShowErrMessage("编号不能为空");
                }
            }
        }

        public override void AfterDoOperation(AfterDoOperationEventArgs e)
        {
            base.AfterDoOperation(e);
        }

        public override void BeforeSave(BeforeSaveEventArgs e)
        {
            base.BeforeSave(e);
            // 保存前校验备选入口；与 BeforeDoOperation(Save) 二选一或配合
            // e.Cancel = true;
        }
    }
}