using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using Mesnac.Action.Base;
using Mesnac.Controls.Base;
using System.Windows.Forms;
using Mesnac.Codd.Session;

namespace Mesnac.Action.Default.SynchroData
{
    public class Delete : DatabaseAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            if (MessageBox.Show(Language(7), Language(1), MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
            {
                return;
            }
            base.RunIni(runtime); //必须调用

            ShowMsg(Language(0));
            foreach (DbMCSource dbsource in GetAllDbMCSources())
            {
                if (string.IsNullOrWhiteSpace(dbsource.DesignSource) ||
                    string.IsNullOrWhiteSpace(dbsource.DataTable.ToString()))
                {
                    continue;
                }
                string source = dbsource.DesignSource;
                string table = dbsource.DataTable;
                DbHelper dbHelper = NewDbHelper(source);
                if (dbHelper == null)
                {
                    continue;
                }
                dbHelper.ClearParameter();
                dbHelper.CommandType = CommandType.Text;

                DbMCControlDesignKeyConfig config = new DbMCControlDesignKeyConfig();
                List<DbMCControl> objidcontrols = GetDbMCControlByKey(config.ToString(new string[] { source, table, "ObjID" }));
                foreach (DbMCControl control in objidcontrols)
                {
                    if (control.BaseControl.MCValue == null ||
                        string.IsNullOrWhiteSpace(control.BaseControl.MCValue.ToString()))
                    {
                        continue;
                    }
                    if ((base.DbOptionTypesIsModify(control.BaseControl)))
                    {
                        string objid = control.BaseControl.MCValue.ToString();
                        string sqlstr = "DELETE FROM [" + table + "] WHERE ObjID=" + objid;
                        if (dbHelper.DbSession.ProviderFactory.GetType().FullName.Contains("OracleClientFactory"))
                        {
                            sqlstr = "DELETE FROM " + table + " WHERE ObjID=" + objid;
                        }
                        dbHelper.ClearParameter();
                        dbHelper.CommandText = sqlstr;
                        dbHelper.ExecuteNonQuery();
                        ShowMsg(Language(8));
                    }
                }
            }
        }
    }
}