public SelectedViewModel(Xamarin.Forms.Page _element, Action Recalc, Action RecalcPaidPrice, Xamarin.Forms.StackLayout spSelectedList, Xamarin.Forms.ControlTemplate ctSelectedControlTemplate, Xamarin.Forms.StackLayout spRequestList, Xamarin.Forms.ControlTemplate ctRequestControlTemplate, Xamarin.Forms.StackLayout spBalanceList, Xamarin.Forms.ControlTemplate ctBalanceControlTemplate)
{
this._element = _element;
this._spSelectedList = spSelectedList;
this._ctSelectedControlTemplate = ctSelectedControlTemplate;
// 列表变化时重置一下编号
CurrentSelectedList.CollectionChanged += (sender, args) =>
{
ResetNo();
};
RequestView = new RequestViewModel(null, this, spRequestList, ctRequestControlTemplate);
ChangeCountView = new ChangeCountViewModel(null, this, Recalc);
ChangePriceView = new ChangePriceViewModel(null, this, Recalc);
ChangePaidPriceView = new ChangePaidPriceViewModel(null, RecalcPaidPrice, spBalanceList, ctBalanceControlTemplate);
ChangeTimeView = new ChangeTimeViewModel(null, this, Recalc);
foreach (var item in Res.Instance.AllLangList.OrderBy(x => x.Value.LangOrder))
{
Dict dict = new Dict()
{
Name = Res.Instance.GetString("LangName", item.Value.Culture), Value = item.Value.LangIndex
};
AllLang.Add(dict);
}
}
internal RequestViewModel(Xamarin.Forms.View element, SelectedViewModel SelectedViewModel, Xamarin.Forms.StackLayout spList, Xamarin.Forms.ControlTemplate ctControlTemplate)
{
this._element = element;
this.SelectedViewModel = SelectedViewModel;
this._spList = spList;
this._ctControlTemplate = ctControlTemplate;
}
private static void AddMessageView(DateTime Timestamp, DataType Type, Byte[] Data, bool IsMyMessage)
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(delegate
{
var MessageLocalTime = Timestamp.ToLocalTime();
var PaddingLeft = 5; var PaddingRight = 5;
Xamarin.Forms.Color Background;
if (IsMyMessage)
{
PaddingLeft = 20;
Background = Settings.Graphics.BackgroundMyMessage;
}
else
{
Background = Settings.Graphics.BackgroundMessage;
PaddingRight = 20;
}
var Frame = new Xamarin.Forms.Frame()
{
CornerRadius = 10, BackgroundColor = Background, Padding = 0
};
var Box = new Xamarin.Forms.StackLayout()
{
Padding = new Xamarin.Forms.Thickness(PaddingLeft, 5, PaddingRight, 5)
};
Frame.Content = Box;
Container.Children.Insert(0, Frame);
var TimeLabel = new Xamarin.Forms.Label();
TimeSpan Difference = DateTime.Now - MessageLocalTime;
if (Difference.TotalDays < 1)
{
TimeLabel.Text = MessageLocalTime.ToLongTimeString();
}
else
{
TimeLabel.Text = MessageLocalTime.ToLongDateString() + " - " + MessageLocalTime.ToLongTimeString();
}
TimeLabel.FontSize = 8;
Box.Children.Add(TimeLabel);
switch (Type)
{
case DataType.Text:
var Label = new Xamarin.Forms.Label();
Label.Text = Encoding.Unicode.GetString(Data);
Box.Children.Add(Label);
break;
case DataType.Image:
break;
case DataType.Audio:
break;
default:
break;
}
});
}
/// <summary>
/// 重新加载页
/// </summary>
/// <param name="_element"></param>
/// <param name="spProductTypeList"></param>
internal void ReLoadProductsViewModel(Xamarin.Forms.Page _element, Xamarin.Forms.StackLayout spProductTypeList)
{
this._element = _element;
this._spProductTypeList = spProductTypeList;
// 重新打开产品类型
foreach (var item in ProductTypeList)
{
AddProductTypeItem(item);
}
}
/// <summary>
/// This function starts the messaging chat room
/// </summary>
/// <param name="PublicKeys">A string containing all the participants' public keys</param>
public static void CreateChatRoom(string PublicKeys, Xamarin.Forms.StackLayout Container)
{
new System.Threading.Thread(() =>
{
string MyPublicKey = GetMyPublicKey();
if (!PublicKeys.Contains(MyPublicKey))
{
PublicKeys += MyPublicKey;
}
PublicKeys = PublicKeys.Replace("==", "== ");
var Keys = PublicKeys.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
CreateChatRoom(new List <string>(Keys), Container);
}).Start();
}
public ProductsViewModel(Xamarin.Forms.Page _element, Xamarin.Forms.StackLayout spProductTypeList, Xamarin.Forms.StackLayout spProductList, Xamarin.Forms.ControlTemplate ctProductControlTemplate, bool IsImport = false)
{
this._element = _element;
this._spProductTypeList = spProductTypeList;
Notification.Instance.NotificationLanguage += (obj, value, args) => { Xamarin.Forms.Device.BeginInvokeOnMainThread(() => { SetCurrentName(); }); };
this.IsImport = IsImport;
this._spProductList = spProductList;
this._ctProductControlTemplate = ctProductControlTemplate;
// 设置语言
SetCurrentName();
InitialProductType();
}
private static void AddMessageView(DataType Type, Byte[] Data, bool IsMyMessage)
{
var Container = cryptogram.Views.ItemDetailPage.Messages;
var PaddingLeft = 5; var PaddingRight = 5;
Xamarin.Forms.Color Background;
if (IsMyMessage)
{
PaddingLeft = 20;
Background = Settings.Graphics.BackgroundMyMessage;
}
else
{
Background = Settings.Graphics.BackgroundMessage;
PaddingRight = 20;
}
var Frame = new Xamarin.Forms.Frame()
{
CornerRadius = 10, BackgroundColor = Background, Padding = 0
};
var Box = new Xamarin.Forms.StackLayout()
{
Padding = new Xamarin.Forms.Thickness(PaddingLeft, 5, PaddingRight, 5)
};
Frame.Content = Box;
Container.Children.Insert(0, Frame);
switch (Type)
{
case DataType.Text:
var Label = new Xamarin.Forms.Label();
Label.Text = Encoding.Unicode.GetString(Data);
Box.Children.Add(Label);
break;
case DataType.Image:
break;
case DataType.Audio:
break;
default:
break;
}
}
private void SizeChanged_Event(object sender, EventArgs e)
{
if (Element.Width > 0 && Element.Height > 0)
{
InitAndroidView((int)Element.Width, (int)Element.Height);
s = new Xamarin.Forms.StackLayout();
s.IsEnabled = false;
s.InputTransparent = true;
Element.InputTransparent = true;
Element.ZoomEvent -= OnZoomView;
Element.ZoomEvent += OnZoomView;
Element.IsEnabled = false;
s.HorizontalOptions = Xamarin.Forms.LayoutOptions.FillAndExpand;
s.VerticalOptions = Xamarin.Forms.LayoutOptions.FillAndExpand;
captureCamera.SetOnTouchListener(null);
s.Children.Add(captureCamera);
Element.Content = s;
}
}
public static void CreateChatRoom(List <string> Partecipants, Xamarin.Forms.StackLayout Container)
{
RunningCreateChatRool += 1;
if (RunningCreateChatRool == 1)
{
new System.Threading.Thread(() =>
{
if (Partecipants.Count > MaxPartecipants)
{
Functions.Alert(Resources.Dictionary.TooManyParticipants);
RunningCreateChatRool = 0;
return;
}
foreach (var MemberKey in Partecipants)
{
if (!ValidateKey(MemberKey))
{
Functions.Alert(Resources.Dictionary.InvalidKey);
RunningCreateChatRool = 0;
return;
}
}
Messaging.Container = Container;
Partecipants.Sort();
_Participants = Partecipants;
string PtsStr = string.Join(" ", _Participants.ToArray());
System.Security.Cryptography.HashAlgorithm hashType = new System.Security.Cryptography.SHA256Managed();
byte[] hashBytes = hashType.ComputeHash(Converter.StringToByteArray((PtsStr)));
BlockChainName = Convert.ToBase64String(hashBytes);
Blockchain = new Blockchain("cryptogram", BlockChainName, Blockchain.BlockchainType.Binary, Blockchain.BlockSynchronization.SendToTheNetworkBuffer, false, 8192);
var BlockchainLen = ReadBlockchain();
new System.Threading.Thread(() =>
{
Blockchain.RequestAnyNewBlocks();
ReadBlockchain(BlockchainLen);
RunningCreateChatRool = 0;
}).Start();
}).Start();
}
return;
}
protected override void Init()
{
var span = new Span
{
Text =
" Mi augue molestie ligula lobortis enim Velit, in. \n Imperdiet eu dignissim odio. Massa erat Hac inceptos facilisis nibh " +
" Interdum massa Consectetuer risus sociis molestie facilisi enim. Class gravida. \n Gravida sociosqu cras Quam velit, suspendisse" +
" leo auctor odio integer primis dui potenti dolor faucibus augue justo morbi ornare sem. "
};
var formattedString = new FormattedString();
formattedString.Spans.Add(span);
var label = new Xamarin.Forms.Label
{
LineBreakMode = LineBreakMode.TailTruncation,
VerticalOptions = LayoutOptions.Start,
FormattedText = formattedString,
MaxLines = 3
//max line is less than the text reproduce and textViewExtensions couldn't identify when
//it's already pass the MaxLines range because of the paragraph('\n' character).
};
var labelDescription = new Label
{
Text = "If you opened this page, the app didn't crash and you can read three lines in the label above, this test has passed",
VerticalOptions = LayoutOptions.StartAndExpand
};
var layout = new Xamarin.Forms.StackLayout();
layout.Children.Add(label);
layout.Children.Add(labelDescription);
Content = layout;
}
public void LoadInformationAsync(Xamarin.Forms.StackLayout coreLayout)
{
if (Rows == null)
{
Rows = new System.Collections.ObjectModel.ObservableCollection <Models.DisplayImageRowModel>();
}
else
{
Rows.Clear();
}
int i = 0, j = 0;
Xamarin.Forms.ImageSource source1, source2, source3;
string tempName1, tempName2, tempName3;
int rotation1, rotation2, rotation3;
rotation1 = rotation2 = rotation3 = 0;
for (i = 0; (j + i) < ItemsMatching.Count;)
{
tempName1 = tempName2 = tempName3 = null;
source1 = source2 = source3 = "";
System.Diagnostics.Debug.WriteLineIf(App.OutputVerbose, "ResourceName: " + ItemsMatching[i].ImageInformation);
System.Diagnostics.Debug.WriteLineIf(App.OutputVerbose, "Width: " + ItemsMatching[i].ImageInformation);
for (j = 0; j < 3 && (j + i) < ItemsMatching.Count; j++)
{
System.Diagnostics.Debug.WriteLineIf(App.OutputVerbose, "ResourceName: " + ItemsMatching[j + i].Text +
" Local: " + ItemsMatching[j + i].LocalImage);
if (j == 0)
{
tempName1 = ItemsMatching[j + i].Text;
if (ItemsMatching[j + i].LocalImage)
{
source1 = Xamarin.Forms.ImageSource.FromResource(ItemsMatching[j + i].ImageInformation);
rotation1 = 0;
}
else
{
byte[] data = System.Convert.FromBase64String(ItemsMatching[j + i].ImageInformation);
source1 = Xamarin.Forms.ImageSource.FromStream(() => new System.IO.MemoryStream(data));
if (Xamarin.Forms.Device.RuntimePlatform == Xamarin.Forms.Device.iOS)
{
rotation1 = 180;
}
}
}
else if (j == 1)
{
tempName2 = ItemsMatching[j + i].Text;
if (ItemsMatching[j + i].LocalImage)
{
source2 = Xamarin.Forms.ImageSource.FromResource(ItemsMatching[j + i].ImageInformation);
rotation2 = 0;
}
else
{
byte[] data = System.Convert.FromBase64String(ItemsMatching[j + i].ImageInformation);
source2 = Xamarin.Forms.ImageSource.FromStream(() => new System.IO.MemoryStream(data));
if (Xamarin.Forms.Device.RuntimePlatform == Xamarin.Forms.Device.iOS)
{
rotation2 = 180;
}
}
}
else if (j == 2)
{
tempName3 = ItemsMatching[j + i].Text;
if (ItemsMatching[j + i].LocalImage)
{
source3 = Xamarin.Forms.ImageSource.FromResource(ItemsMatching[j + i].ImageInformation);
rotation3 = 0;
}
else
{
byte[] data = System.Convert.FromBase64String(ItemsMatching[j + i].ImageInformation);
source3 = Xamarin.Forms.ImageSource.FromStream(() => new System.IO.MemoryStream(data));
if (Xamarin.Forms.Device.RuntimePlatform == Xamarin.Forms.Device.iOS)
{
rotation3 = 180;
}
}
}
}
j = 0;
Rows.Add(CreateModel(tempName1, source1, rotation1,
tempName2, source2, rotation2,
tempName3, source3, rotation3,
coreLayout.Width / 4));
i += 3;
}
}
