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C# UIImagePickerController.DismissViewControllerAsync方法代码示例

本文整理汇总了C#中UIImagePickerController.DismissViewControllerAsync方法的典型用法代码示例。如果您正苦于以下问题:C# UIImagePickerController.DismissViewControllerAsync方法的具体用法?C# UIImagePickerController.DismissViewControllerAsync怎么用?C# UIImagePickerController.DismissViewControllerAsync使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在UIImagePickerController的用法示例。


在下文中一共展示了UIImagePickerController.DismissViewControllerAsync方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: PictureImport

        void PictureImport()
        {
            if (!UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.Camera))
                return;

            var imagePicker = new UIImagePickerController();
            imagePicker.SourceType = UIImagePickerControllerSourceType.Camera;
            PresentViewController(imagePicker, true, null);
            imagePicker.Canceled += async delegate
            {
                await imagePicker.DismissViewControllerAsync(true);
            };

            imagePicker.FinishedPickingMedia += async (object s, UIImagePickerMediaPickedEventArgs e) =>
            {
                try
                {
                    await imagePicker.DismissViewControllerAsync(true);

                    var image = e.OriginalImage;
                    Acr.UserDialogs.UserDialogs.Instance.ShowLoading("Uploading photo");

                    var stream = ScaledImage(image, 500, 500).AsPNG().AsStream();
                    await viewModel.LookupImage(stream);
                    Acr.UserDialogs.UserDialogs.Instance.HideLoading();

                }
                catch (Exception ex)
                {
                    Acr.UserDialogs.UserDialogs.Instance.ShowError(ex.Message);
                }
            };
        }
开发者ID:MikeCodesDotNet,项目名称:Beer-Drinkin,代码行数:33,代码来源:DiscoverViewController.cs


注:本文中的UIImagePickerController.DismissViewControllerAsync方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。