using System;
using System.Windows.Forms;
using Mesnac.Action.ChemicalWeighing.Entity;

namespace Mesnac.Action.ChemicalWeighing.LjMaterial
{
    public partial class FrmMaterial : Form
    {
        private MaterialInfoType _materialInfoType;
        
        private ActionType _actionType = ActionType.Add;    //操作类型，0-为添加，1-为修改
        public FrmMaterial(ActionType actionType)
        {
            this._actionType = actionType;
            InitializeComponent();
            
            DrpmaterialType.DataSource = MaterialInfoTypeHelp.GetType();
            DrpmaterialType.DisplayMember = "Name";
            DrpmaterialType.ValueMember = "Id";
        }

        public FrmMaterial(ActionType actionType, MaterialInfoType materialInfoType):this(actionType)
        {
            _materialInfoType = materialInfoType;
            this.MNameTB.Text = materialInfoType.MaterialName;

            if (actionType == ActionType.Modify)
            {
                var mtypeIdById = MaterialInfoTypeHelp.GetMtypeIdById(materialInfoType.Id);

                foreach (MyNameValue s in DrpmaterialType.Items)
                {
                    if (s.Id == mtypeIdById)
                    {
                        DrpmaterialType.SelectedItem = s;
                        break;
                    }
                }
                
            }
          
        }
        
        

        private void btnOK_Click(object sender, EventArgs e)
        {
            var materialinfoTypeName = MNameTB.Text.Trim();

            int mtypeId = Convert.ToInt32(DrpmaterialType.SelectedValue);

            if (string.IsNullOrEmpty(materialinfoTypeName))
            {
                MessageBox.Show("物料名不能为空！！");
                this.MNameTB.Focus();
                return;
            }

            var exist = MaterialInfoTypeHelp.Exist(materialinfoTypeName);
            if (_actionType == ActionType.Add && exist>0)
            {
                MessageBox.Show("物料名已经存在！！");
                this.MNameTB.Focus();
                return;
            }

            if (_actionType == ActionType.Modify && exist>1)
            {
                MessageBox.Show("物料名已经存在！！");
                this.MNameTB.Focus();
                return;
            }

            if (_actionType == ActionType.Add)
            {
                MaterialInfoTypeHelp.Add(materialinfoTypeName,mtypeId);
            }

            if (_actionType == ActionType.Modify)
            {
                MaterialInfoTypeHelp.Update(_materialInfoType.Id,materialinfoTypeName,mtypeId);
            }
            
           
            
            this.DialogResult = DialogResult.OK;
            
            
        }

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