// iuiautomationgridpattern.dart

// THIS FILE IS GENERATED AUTOMATICALLY AND SHOULD NOT BE EDITED DIRECTLY.

// ignore_for_file: unused_import
// ignore_for_file: constant_identifier_names, non_constant_identifier_names
// ignore_for_file: no_leading_underscores_for_local_identifiers

import 'dart:ffi';

import 'package:ffi/ffi.dart';

import '../callbacks.dart';
import '../combase.dart';
import '../constants.dart';
import '../exceptions.dart';
import '../guid.dart';
import '../macros.dart';
import '../propertykey.dart';
import '../structs.g.dart';
import '../utils.dart';
import '../variant.dart';
import '../win32/ole32.g.dart';
import 'iunknown.dart';

/// @nodoc
const IID_IUIAutomationGridPattern = '{414c3cdc-856b-4f5b-8538-3131c6302550}';

/// Provides access to a control that acts as a container for a collection
/// of child controls that are organized in a two-dimensional logical
/// coordinate system that can be traversed by row and column.
///
/// {@category com}
class IUIAutomationGridPattern extends IUnknown {
  // vtable begins at 3, is 5 entries long.
  IUIAutomationGridPattern(super.ptr);

  factory IUIAutomationGridPattern.from(IUnknown interface) =>
      IUIAutomationGridPattern(
          interface.toInterface(IID_IUIAutomationGridPattern));

  int getItem(int row, int column, Pointer<Pointer<COMObject>> element) =>
      (ptr.ref.vtable + 3)
              .cast<
                  Pointer<
                      NativeFunction<
                          Int32 Function(Pointer, Int32 row, Int32 column,
                              Pointer<Pointer<COMObject>> element)>>>()
              .value
              .asFunction<
                  int Function(Pointer, int row, int column,
                      Pointer<Pointer<COMObject>> element)>()(
          ptr.ref.lpVtbl, row, column, element);

  int get currentRowCount {
    final retValuePtr = calloc<Int32>();

    try {
      final hr = (ptr.ref.vtable + 4)
              .cast<
                  Pointer<
                      NativeFunction<
                          Int32 Function(Pointer, Pointer<Int32> retVal)>>>()
              .value
              .asFunction<int Function(Pointer, Pointer<Int32> retVal)>()(
          ptr.ref.lpVtbl, retValuePtr);

      if (FAILED(hr)) throw WindowsException(hr);

      final retValue = retValuePtr.value;
      return retValue;
    } finally {
      free(retValuePtr);
    }
  }

  int get currentColumnCount {
    final retValuePtr = calloc<Int32>();

    try {
      final hr = (ptr.ref.vtable + 5)
              .cast<
                  Pointer<
                      NativeFunction<
                          Int32 Function(Pointer, Pointer<Int32> retVal)>>>()
              .value
              .asFunction<int Function(Pointer, Pointer<Int32> retVal)>()(
          ptr.ref.lpVtbl, retValuePtr);

      if (FAILED(hr)) throw WindowsException(hr);

      final retValue = retValuePtr.value;
      return retValue;
    } finally {
      free(retValuePtr);
    }
  }

  int get cachedRowCount {
    final retValuePtr = calloc<Int32>();

    try {
      final hr = (ptr.ref.vtable + 6)
              .cast<
                  Pointer<
                      NativeFunction<
                          Int32 Function(Pointer, Pointer<Int32> retVal)>>>()
              .value
              .asFunction<int Function(Pointer, Pointer<Int32> retVal)>()(
          ptr.ref.lpVtbl, retValuePtr);

      if (FAILED(hr)) throw WindowsException(hr);

      final retValue = retValuePtr.value;
      return retValue;
    } finally {
      free(retValuePtr);
    }
  }

  int get cachedColumnCount {
    final retValuePtr = calloc<Int32>();

    try {
      final hr = (ptr.ref.vtable + 7)
              .cast<
                  Pointer<
                      NativeFunction<
                          Int32 Function(Pointer, Pointer<Int32> retVal)>>>()
              .value
              .asFunction<int Function(Pointer, Pointer<Int32> retVal)>()(
          ptr.ref.lpVtbl, retValuePtr);

      if (FAILED(hr)) throw WindowsException(hr);

      final retValue = retValuePtr.value;
      return retValue;
    } finally {
      free(retValuePtr);
    }
  }
}
