【发布时间】：2016-08-17 02:22:44
【问题描述】：
我正在尝试运行从here下载的一些源代码
这本质上是一个允许用户管理联系人和日历约会等的应用程序。
我目前遇到 3 个错误，似乎都相关...
CS1061 - UIImageView 不包含“SetImage”的定义，并且找不到接受“UIImageView”类型的第一个参数的扩展方法“SetImage”（您是否缺少 using 指令或程序集引用？）
似乎没有在某处定义 SetImage？ 有人能告诉我我需要做什么来解决错误。我在下面发布我的代码...
using System;
using Foundation;
using UIKit;
using System.CodeDom.Compiler;
using MessageUI;
using Microsoft.Office365.OutlookServices;
using FiveMinuteMeeting.Shared.ViewModels;
using CoreGraphics;
using FiveMinuteMeeting.Shared;
namespace FiveMinuteMeeting.iOS
{
partial class ContactDetailViewController : UIViewController
{
public ContactDetailViewController(IntPtr handle)
: base(handle)
{
}
public DetailsViewModel ViewModel
{
get;
set;
}
UIBarButtonItem save;
public override void ViewDidLoad()
{
base.ViewDidLoad();
NavigationController.NavigationBar.BarStyle = UIBarStyle.Black;
save = new UIBarButtonItem(UIBarButtonSystemItem.Save,
async (sender, args) =>
{
ViewModel.FirstName = TextFirst.Text.Trim();
ViewModel.LastName = TextLast.Text.Trim();
ViewModel.Email = TextEmail.Text.Trim();
ViewModel.Phone = TextPhone.Text.Trim();
//BigTed.BTProgressHUD.Show("Saving contact...");
await ViewModel.SaveContact();
//BigTed.BTProgressHUD.Dismiss();
NavigationController.PopToRootViewController(true);
});
TextEmail.ShouldReturn += ShouldReturn;
TextFirst.ShouldReturn += ShouldReturn;
TextPhone.ShouldReturn += ShouldReturn;
TextLast.ShouldReturn += ShouldReturn;
TextEmail.ValueChanged += (sender, args) =>
{
ImagePhoto.SetImage(
url: new NSUrl(Gravatar.GetURL(TextEmail.Text, 172)),
placeholder: UIImage.FromBundle("missing.png")
);
};
var color = new CGColor(17.0F / 255.0F, 113.0F / 255.0F, 197.0F / 255F);
TextEmail.Layer.BorderColor = color;
TextFirst.Layer.BorderColor = color;
TextPhone.Layer.BorderColor = color;
TextLast.Layer.BorderColor = color;
ButtonCall.Clicked += (sender, args) => PlaceCall();
NSNotificationCenter.DefaultCenter.AddObserver
(UIKeyboard.DidShowNotification, KeyBoardUpNotification);
// Keyboard Down
NSNotificationCenter.DefaultCenter.AddObserver
(UIKeyboard.WillHideNotification, KeyBoardDownNotification);
double min = Math.Min((float)ImagePhoto.Frame.Width, (float)ImagePhoto.Frame.Height);
ImagePhoto.Layer.CornerRadius = (float)(min / 2.0);
ImagePhoto.Layer.MasksToBounds = false;
ImagePhoto.Layer.BorderColor = new CGColor(1, 1, 1);
ImagePhoto.Layer.BorderWidth = 3;
ImagePhoto.ClipsToBounds = true;
}
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
if (ViewModel == null)
{
ViewModel = new DetailsViewModel();
NavigationItem.RightBarButtonItem = save;
}
else
{
this.Title = ViewModel.FirstName;
TextEmail.Text = ViewModel.Email;
TextFirst.Text = ViewModel.FirstName;
TextLast.Text = ViewModel.LastName;
TextPhone.Text = ViewModel.Phone;
ImagePhoto.SetImage(
url: new NSUrl(Gravatar.GetURL(ViewModel.Contact.EmailAddresses[0].Address, 172)),
placeholder: UIImage.FromBundle("missing.png")
);
NavigationItem.RightBarButtonItem = null;
}
}
private bool ShouldReturn(UITextField field)
{
field.ResignFirstResponder();
return true;
}
private void PlaceCall()
{
var alertPrompt = new UIAlertView("Dial Number?",
"Do you want to call " + TextPhone.Text + "?",
null, "No", "Yes");
alertPrompt.Dismissed += (sender, e) =>
{
if ((int)e.ButtonIndex >= (int)alertPrompt.FirstOtherButtonIndex)
{
var url = new NSUrl("tel:" + TextPhone.Text);
if (!UIApplication.SharedApplication.OpenUrl(url))
{
var av = new UIAlertView("Not supported",
"Scheme 'tel:' is not supported on this device",
null,
"OK",
null);
av.Show();
}
else
{
UIApplication.SharedApplication.OpenUrl(url);
}
}
};
alertPrompt.Show();
}
/*private async void SendEmail()
{
var mailController = new MFMailComposeViewController();
mailController.SetToRecipients(new string[] { TextEmail.Text });
mailController.SetSubject("5 Minute Meeting");
mailController.SetMessageBody("We are having a 5 minute stand up tomorrow at this time! Check your calendar.", false);
mailController.Finished += (object s, MFComposeResultEventArgs args) =>
{
Console.WriteLine(args.Result.ToString());
args.Controller.DismissViewController(true, (Action)null);
};
PresentViewControllerAsync(mailController, true);
}*/
public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
{
switch(segue.Identifier)
{
case "email":
{
var vc = segue.DestinationViewController as SendEmailViewController;
vc.ViewModel.FirstName = ViewModel.FirstName;
vc.ViewModel.LastName = ViewModel.LastName;
vc.ViewModel.Email = ViewModel.Email;
}
break;
case "meeting":
{
var vc = segue.DestinationViewController as NewEventDurationViewController;
vc.ViewModel.FirstName = ViewModel.FirstName;
vc.ViewModel.LastName = ViewModel.LastName;
vc.ViewModel.Email = ViewModel.Email;
}
break;
}
}
#region Keyboard
private UIView activeview; // Controller that activated the keyboard
private float scrollamount; // amount to scroll
private float bottom; // bottom point
private const float Offset = 68.0f; // extra offset
private bool moveViewUp; // which direction are we moving
private void KeyBoardDownNotification(NSNotification notification)
{
if (moveViewUp) { ScrollTheView(false); }
}
private void ScrollTheView(bool move)
{
// scroll the view up or down
UIView.BeginAnimations(string.Empty, System.IntPtr.Zero);
UIView.SetAnimationDuration(0.3);
CGRect frame = (CGRect)View.Frame;
if (move)
{
frame.Y -= scrollamount;
}
else
{
frame.Y += scrollamount;
scrollamount = 0;
}
View.Frame = frame;
UIView.CommitAnimations();
}
private void KeyBoardUpNotification(NSNotification notification)
{
// get the keyboard size
var r = (CGRect)UIKeyboard.FrameBeginFromNotification((NSNotification)notification);
// Find what opened the keyboard
foreach (UIView view in this.View.Subviews)
{
if (view.IsFirstResponder)
activeview = view;
}
// Bottom of the controller = initial position + height + offset
bottom = ((float)activeview.Frame.Y + (float)activeview.Frame.Height + Offset);
// Calculate how far we need to scroll
scrollamount = ((float)r.Height - ((float)View.Frame.Size.Height - bottom));
// Perform the scrolling
if (scrollamount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
#endregion
}
}
我对 Xamarin 和应用程序开发非常陌生，我只想运行它，因为它与我正在创建的项目非常相似。
感谢您的帮助
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