private void PresentPage()
{
if (_hasFinishedAnimation)
{
return;
}
var animationController = new Animation();
var fadeAnimation = new Animation(v => GridContainer.Opacity = v, 0, 1, Easing.CubicIn);
var startOffset = GridContainer.Height * 0.10;
var containerMove = new Animation(
v => GridContainer.TranslationY = Lerp(startOffset, 0, v),
0, 1,
Easing.CubicInOut);
animationController.Add(0, 0.65, fadeAnimation);
animationController.Add(0, 1, containerMove);
animationController.Commit(this, AnimationEnter,
16, 500, null,
async(d, b) =>
{
await Task.Delay(500);
CodeEntry.Focus();
_hasFinishedAnimation = true;
});
}
private async void JoinStudy()
{
CodeEntry code = await Utils.InputBox(Navigation, AppResources.StudyListPage_codeTitle, AppResources.StudyListPage_codeMessage);
if (code.Cancelled || string.IsNullOrWhiteSpace(code.Entered))
{
return;
}
UserDialogs.Instance.ShowLoading(AppResources.Dialog_loading);
ServerResponse <StudyEnrolment> photoResp =
await NetworkUtils.PostRequest <StudyEnrolment>("api/studies/enrol?code=" + code.Entered, "");
UserDialogs.Instance.HideLoading();
if (photoResp.Response.StatusCode == HttpStatusCode.NotFound)
{
await UserDialogs.Instance.AlertAsync(AppResources.StudyListPage_codeInvalid);
return;
}
else if (!photoResp.Response.IsSuccessStatusCode)
{
await UserDialogs.Instance.AlertAsync(AppResources.Main_connectionErr);
return;
}
else
{
await UserDialogs.Instance.AlertAsync(AppResources.StudyListPage_codeSuccess);
LoadData();
}
}
protected override void OnAppearing()
{
base.OnAppearing();
Device.BeginInvokeOnMainThread(async() =>
{
await System.Threading.Tasks.Task.Delay(150);
CodeEntry.Focus();
});
}
private void ParseCodeEntry(XmlNode root)
{
CodeEntry Entry = new CodeEntry();
foreach (XmlNode xnode in root.ChildNodes)
{
switch (xnode.NodeType)
{
case XmlNodeType.Element:
{
switch (xnode.Name)
{
case "Description":
Entry.Description = xnode.InnerText;
break;
case "Address":
Entry.Address = GetHexNumber(xnode.InnerText);
break;
case "ModuleName":
Entry.ModuleName = xnode.InnerText;
break;
case "ModuleNameOffset":
Entry.ModuleNameOffset = GetHexNumber(xnode.InnerText);
break;
case "Before":
Entry.Before = ParseBytes(xnode);
break;
case "Actual":
Entry.Actual = ParseBytes(xnode);
break;
case "After":
Entry.After = ParseBytes(xnode);
break;
}
break;
}
}
}
CTRef.CodeEntires.Add(Entry);
}
public virtual void Remove(CodeEntry entry)
{
this.List.Remove(entry);
}
public virtual void Add(CodeEntry entry)
{
this.List.Add(entry);
}
public void FocusEntry()
{
CodeEntry.Focus();
}
public static Task <CodeEntry> InputBox(INavigation navigation, string title, string message)
{
// wait in this proc, until user did his input
var tcs = new TaskCompletionSource <CodeEntry>();
var lblTitle = new Label {
Text = title, HorizontalOptions = LayoutOptions.Center, FontAttributes = FontAttributes.Bold
};
var lblMessage = new Label {
Text = message
};
var txtInput = new Entry {
Text = ""
};
var btnOk = new Button
{
Text = AppResources.Dialog_confirm,
HorizontalOptions = LayoutOptions.Fill,
BackgroundColor = Color.FromRgb(0.8, 0.8, 0.8),
};
btnOk.Clicked += async(s, e) =>
{
// close page
var result = new CodeEntry {
Entered = txtInput.Text, Cancelled = false
};
await navigation.PopModalAsync();
// pass result
tcs.SetResult(result);
};
var btnCancel = new Button
{
Text = AppResources.Dialog_cancel,
HorizontalOptions = LayoutOptions.Fill,
BackgroundColor = Color.FromRgb(0.8, 0.8, 0.8)
};
btnCancel.Clicked += async(s, e) =>
{
// close page
var result = new CodeEntry {
Entered = null, Cancelled = true
};
await navigation.PopModalAsync();
// pass result
tcs.SetResult(result);
};
var slButtons = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { btnOk, btnCancel },
};
var layout = new StackLayout
{
Padding = new Thickness(0, 40, 0, 0),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Orientation = StackOrientation.Vertical,
Children = { lblTitle, lblMessage, txtInput, slButtons },
};
// create and show page
var page = new ContentPage();
page.Content = layout;
navigation.PushModalAsync(page);
// open keyboard
txtInput.Focus();
// code is waiting her, until result is passed with tcs.SetResult() in btn-Clicked
// then proc returns the result
return(tcs.Task);
}
public virtual void Remove(CodeEntry entry)
{
this.List.Remove(entry);
}
public virtual void Add(CodeEntry entry)
{
this.List.Add(entry);
}
