本文整理汇总了C#中UITextField.SetDidChangeNotification方法的典型用法代码示例。如果您正苦于以下问题：C# UITextField.SetDidChangeNotification方法的具体用法？C# UITextField.SetDidChangeNotification怎么用？C# UITextField.SetDidChangeNotification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UITextField的用法示例。
在下文中一共展示了UITextField.SetDidChangeNotification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: TableSource
public TableSource()
{
expenseViewModel = ServiceContainer.Resolve<ExpenseViewModel>();
categoryCell = new UITableViewCell (UITableViewCellStyle.Default, null);
categoryCell.TextLabel.Text = "Category";
categoryCell.SelectionStyle = UITableViewCellSelectionStyle.None;
categoryCell.AccessoryView = category = new UILabel (new CGRect(0f, 0f, 200f, 36f)) {
TextAlignment = UITextAlignment.Right,
BackgroundColor = UIColor.Clear,
};
costCell = new UITableViewCell (UITableViewCellStyle.Default, null);
costCell.TextLabel.Text = "Cost";
costCell.SelectionStyle = UITableViewCellSelectionStyle.None;
costCell.AccessoryView = cost = new UITextField(new CGRect (0f, 0f, 200f, 36f))
{
VerticalAlignment = UIControlContentVerticalAlignment.Center,
TextAlignment = UITextAlignment.Right,
};
cost.SetDidChangeNotification (c =>
{
string text = c.Text.Replace ("$", string.Empty);
decimal value;
expenseViewModel.SelectedExpense.Cost = decimal.TryParse (text, out value) ? Math.Abs (value) : 0;
});
descriptionCell = new UITableViewCell (UITableViewCellStyle.Default, null) {
SelectionStyle = UITableViewCellSelectionStyle.None
};
descriptionCell.AccessoryView = description = new PlaceholderTextView (new CGRect (0f, 0f, Theme.IsiOS7 ? 515f : 470f, 90f)) {
BackgroundColor = UIColor.Clear,
Placeholder = "Please enter notes here",
};
description.SetDidChangeNotification (d =>
expenseViewModel.SelectedExpense.Description = description.Text != description.Placeholder ? d.Text : string.Empty
);
photoCell = new UITableViewCell(UITableViewCellStyle.Default, null) {
SelectionStyle = UITableViewCellSelectionStyle.None
};
photoButton = UIButton.FromType (UIButtonType.Custom);
photoButton.SetBackgroundImage (Theme.AddPhoto, UIControlState.Normal);
photoButton.SetTitle ("Add Photo", UIControlState.Normal);
photoButton.SetTitleColor (Theme.LabelColor, UIControlState.Normal);
photoButton.ContentEdgeInsets = new UIEdgeInsets (0f, 0f, 2f, 0f);
photoButton.Frame = new CGRect (210f, 130f, 115f, 40f);
photoButton.TouchUpInside += (sender, e) => {
if (photoSheet == null) {
photoSheet = new PhotoAlertSheet();
//Set the desired size for the resulting image
var size = photo.Frame.Size;
var scale = UIScreen.MainScreen.Scale;
size.Width *= scale;
size.Height *= scale;
photoSheet.DesiredSize = size;
//Set the callback for when the image is selected
photoSheet.Callback = image => {
if (expenseViewModel.Photo == null)
expenseViewModel.Photo = new ExpensePhoto { ExpenseId = expenseViewModel.SelectedExpense.Id };
expenseViewModel.Photo.Image = image.ToByteArray ();
Load (enabled);
};
}
photoSheet.ShowFrom (photoButton.Frame, photoCell, true);
};
photoCell.AddSubview (photoButton);
var frame = photoCell.Frame;
frame.X = 18f;
frame.Width -= 34f;
photo = new UIImageView (frame) {
AutoresizingMask = UIViewAutoresizing.All,
ContentMode = UIViewContentMode.ScaleAspectFit
};
photo.Layer.BorderWidth = 1f;
photo.Layer.BorderColor = new CGColor (0xcf, 0xcf, 0xcf, 0x7f);
photo.Layer.CornerRadius = 10f;
photo.Layer.MasksToBounds = true;
photoCell.AddSubview (photo);
}