本文整理汇总了C#中ReadOnlyObservableCollection.FirstOrDefault方法的典型用法代码示例。如果您正苦于以下问题：C# ReadOnlyObservableCollection.FirstOrDefault方法的具体用法？C# ReadOnlyObservableCollection.FirstOrDefault怎么用？C# ReadOnlyObservableCollection.FirstOrDefault使用的例子？那么恭喜您, 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类ReadOnlyObservableCollection的用法示例。
在下文中一共展示了ReadOnlyObservableCollection.FirstOrDefault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: ViewImage
///// <summary>
///// Constructor for ViewImage
///// </summary>
///// <param name="picturesCollectionFromAlbum">The collection of pictures from the album</param>
///// <param name="imageUID">the UID of the current picture</param>
//public ViewImage(ReadOnlyObservableCollection<ComplexPhotoData> picturesCollectionFromAlbum, int imageUID)
//{
// _picturesCollection = picturesCollectionFromAlbum;
// currentPicture = _picturesCollection.FirstOrDefault(photo => photo.UID == imageUID);
// InitializeComponent();
// //set the timer's default values.
// slideShowTimer.Interval = new TimeSpan(0, 0, 5);
// slideShowTimer.Tick += new EventHandler(slideShowTimer_Tick);
//}
/// <summary>
/// Constructor for ViewImage
/// </summary>
/// <param name="picturesCollectionFromAlbum">The collection of pictures from the album</param>
/// <param name="imageUID">the UID of the current picture</param>
/// <param name="slideShowStart">True if you want to skip viewing the photo and go directly into a slideshow, defaults to false</param>
public ViewImage(ReadOnlyObservableCollection<ComplexPhotoData> picturesCollectionFromAlbum, int imageUID, Boolean slideShowStart = false)
{
_picturesCollection = picturesCollectionFromAlbum;
currentPicture = _picturesCollection.FirstOrDefault(photo => photo.UID == imageUID);
InitializeComponent();
//set the timer's default values.
slideShowTimer.Interval = new TimeSpan(0, 0, 5);
slideShowTimer.Tick += new EventHandler(slideShowTimer_Tick);
this.Height = 500.0;
this.Width = 600.0;
if (slideShowStart)
{
enterSlideShowState();
}
}