Example #1
0
        private object SetValues(Type arraytp, DataRow row)
        {
            object item = Activator.CreateInstance(arraytp);

            //メンバを取得する
            try
            {
                PropertyInfo[] props = arraytp.GetProperties(BindingFlags.Public | BindingFlags.Instance);
                foreach (PropertyInfo pi in props)
                {
                    Type   prptype;
                    object col;
                    prptype = pi.PropertyType;
                    if (row.Table.Columns.Contains(pi.Name))
                    {
                        if (row.IsNull(pi.Name))
                        {
                            col = null;
                        }
                        else
                        {
                            col = row[pi.Name];
                        }
                        pi.SetValue(item, col);
                    }
                }
            }
            catch (Exception ex)
            {
                FWThreadCoreDataException newex = new FWThreadCoreDataException(ConstDataAccess.Error, ex);
                throw newex;
            }
            return(item);
        }
Example #2
0
        private object ConvertFromDataTable(Type ptype, object param)
        {
            try
            {
                if (param == null)
                {
                    return(param);
                }

                if ((param is DataRow) != true && (param is DataTable) != true)
                {
                    return(param);
                }

                if (ptype.IsArray)
                {
                    // 単純配列型(XXX[])の場合
                    List <object> data = new List <object>();
                    if (param is DataRow)
                    {
                        if ((param as DataRow).RowState != DataRowState.Deleted)
                        {
                            data.Add(SetValues(ptype, param as DataRow));
                        }
                    }
                    else if (param is DataTable)
                    {
                        foreach (DataRow row in (param as DataTable).Rows)
                        {
                            if (row.RowState != DataRowState.Deleted)
                            {
                                data.Add(SetValues(ptype.GetProperty("Item").PropertyType, row));
                            }
                        }
                    }
                    return(data.ToArray());
                }
                else
                {
                    if (ptype.IsGenericType && typeof(List <>).IsAssignableFrom(ptype.GetGenericTypeDefinition()))
                    {
                        object     dat  = Activator.CreateInstance(ptype);
                        MethodInfo mAdd = dat.GetType().GetMethod("Add");
                        // ジェネリックコレクション List<XXX>の場合
                        if (param is DataRow)
                        {
                            if ((param as DataRow).RowState != DataRowState.Deleted)
                            {
                                mAdd.Invoke(dat, new object[] { SetValues(ptype.GetProperty("Item").PropertyType, param as DataRow) });
                            }
                        }
                        else if (param is DataTable)
                        {
                            foreach (DataRow row in (param as DataTable).Rows)
                            {
                                if (row.RowState != DataRowState.Deleted)
                                {
                                    //dat.Add(SetValues(ptype.GetProperty("Item").PropertyType, row));
                                    mAdd.Invoke(dat, new object[] { SetValues(ptype.GetProperty("Item").PropertyType, row) });
                                }
                            }
                        }
                        return(dat);
                    }
                    else
                    {
                        if (param is DataRow)
                        {
                            if ((param as DataRow).RowState != DataRowState.Deleted)
                            {
                                return(SetValues(ptype, (param as DataRow)));
                            }
                            else
                            {
                                return(null);
                            }
                        }
                        else if (param is DataTable)
                        {
                            if ((param as DataTable).Rows.Count > 0)
                            {
                                if ((param as DataTable).Rows[0].RowState != DataRowState.Deleted)
                                {
                                    // 配列ではないので、Rowsの1件目のみを非コレクション型として渡す
                                    return(SetValues(ptype, (param as DataTable).Rows[0]));
                                }
                                else
                                {
                                    return(null);
                                }
                            }
                            else
                            {
                                return(null);
                            }
                        }
                        else
                        {
                            return(param);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                FWThreadCoreDataException newex = new FWThreadCoreDataException(ConstDataAccess.Error, ex);
                throw newex;
            }
        }