1 Commits

Author SHA1 Message Date
d6b05798a1 Updates 2026-04-13 18:42:56 +01:00
8 changed files with 417 additions and 27 deletions

View File

@@ -16,7 +16,7 @@ public class AiAssistantService
{
private readonly string _apiKey;
private readonly string _model;
private static readonly HttpClient _http = new();
private static readonly HttpClient _http = new() { Timeout = TimeSpan.FromSeconds(90) };
private const string ApiUrl = "https://openrouter.ai/api/v1/chat/completions";
@@ -134,6 +134,60 @@ public class AiAssistantService
}
}
/// <summary>
/// Takes an existing AI-generated listing and rewrites title, description and price
/// to incorporate user corrections (e.g. "earrings are white gold, not silver").
/// Returns the updated fields; other PhotoAnalysisResult fields are unchanged.
/// </summary>
public async Task<(string Title, string Description, decimal Price, string PriceReasoning)>
RefineWithCorrectionsAsync(string title, string description, decimal price, string corrections)
{
var priceContext = price > 0
? $"Current price: £{price:F2}\n\n"
: "";
var prompt =
"You are an expert eBay UK seller. I have a listing with incorrect details that need fixing.\n\n" +
$"Current title: {title}\n" +
$"Current description:\n{description}\n\n" +
priceContext +
$"CORRECTIONS FROM SELLER: {corrections}\n\n" +
"Rewrite the listing incorporating these corrections. " +
"Return ONLY valid JSON — no markdown, no explanation:\n" +
"{\n" +
" \"title\": \"corrected eBay UK title, max 80 chars, keyword-rich\",\n" +
" \"description\": \"corrected full plain-text eBay UK description\",\n" +
" \"price_suggested\": 29.99,\n" +
" \"price_reasoning\": \"one sentence why this price\"\n" +
"}\n\n" +
"price_suggested MUST be a realistic GBP amount greater than 0. Never return 0.";
var json = await CallAsync(prompt);
try
{
JObject obj;
try { obj = JObject.Parse(json.Trim()); }
catch (JsonReaderException)
{
var m = System.Text.RegularExpressions.Regex.Match(json, @"```(?:json)?\s*(\{[\s\S]*?\})\s*```");
obj = JObject.Parse(m.Success ? m.Groups[1].Value : json.Trim());
}
var parsedPrice = obj["price_suggested"]?.Value<decimal>() ?? 0;
return (
obj["title"]?.ToString() ?? title,
obj["description"]?.ToString() ?? description,
parsedPrice > 0 ? parsedPrice : price, // treat 0 as "not provided", keep original
obj["price_reasoning"]?.ToString() ?? ""
);
}
catch (Exception ex)
{
throw new InvalidOperationException($"Could not parse AI refinement response: {ex.Message}");
}
}
/// <summary>Convenience wrapper — analyses a single photo.</summary>
public Task<PhotoAnalysisResult> AnalyseItemFromPhotoAsync(string imagePath)
=> AnalyseItemFromPhotosAsync(new[] { imagePath });

View File

@@ -15,6 +15,14 @@ public class EbayAuthService
private readonly string _tokenPath;
private EbayToken? _token;
// App-level (client credentials) token — no user login needed, used for Browse API
private string? _appToken;
private DateTime _appTokenExpiry = DateTime.MinValue;
private readonly SemaphoreSlim _appTokenLock = new(1, 1); // prevents concurrent token fetches
// Shared HttpClient for all auth/token calls — avoids socket exhaustion from per-call `new HttpClient()`
private static readonly HttpClient _http = new();
private static readonly string[] Scopes =
[
"https://api.ebay.com/oauth/api_scope",
@@ -110,19 +118,19 @@ public class EbayAuthService
? "https://api.sandbox.ebay.com/identity/v1/oauth2/token"
: "https://api.ebay.com/identity/v1/oauth2/token";
using var http = new HttpClient();
var credentials = Convert.ToBase64String(
Encoding.UTF8.GetBytes($"{_settings.ClientId}:{_settings.ClientSecret}"));
http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", credentials);
var body = new FormUrlEncodedContent(new Dictionary<string, string>
using var codeRequest = new HttpRequestMessage(HttpMethod.Post, tokenUrl);
codeRequest.Headers.Authorization = new AuthenticationHeaderValue("Basic", credentials);
codeRequest.Content = new FormUrlEncodedContent(new Dictionary<string, string>
{
["grant_type"] = "authorization_code",
["code"] = code,
["redirect_uri"] = _settings.RuName
});
var response = await http.PostAsync(tokenUrl, body);
var response = await _http.SendAsync(codeRequest);
var json = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
@@ -148,19 +156,19 @@ public class EbayAuthService
? "https://api.sandbox.ebay.com/identity/v1/oauth2/token"
: "https://api.ebay.com/identity/v1/oauth2/token";
using var http = new HttpClient();
var credentials = Convert.ToBase64String(
Encoding.UTF8.GetBytes($"{_settings.ClientId}:{_settings.ClientSecret}"));
http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", credentials);
var body = new FormUrlEncodedContent(new Dictionary<string, string>
using var refreshRequest = new HttpRequestMessage(HttpMethod.Post, tokenUrl);
refreshRequest.Headers.Authorization = new AuthenticationHeaderValue("Basic", credentials);
refreshRequest.Content = new FormUrlEncodedContent(new Dictionary<string, string>
{
["grant_type"] = "refresh_token",
["grant_type"] = "refresh_token",
["refresh_token"] = _token!.RefreshToken,
["scope"] = string.Join(" ", Scopes)
["scope"] = string.Join(" ", Scopes)
});
var response = await http.PostAsync(tokenUrl, body);
var response = await _http.SendAsync(refreshRequest);
var json = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
@@ -176,12 +184,13 @@ public class EbayAuthService
{
try
{
using var http = new HttpClient();
http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
var url = _settings.Sandbox
? "https://apiz.sandbox.ebay.com/commerce/identity/v1/user/"
: "https://apiz.ebay.com/commerce/identity/v1/user/";
var json = await http.GetStringAsync(url);
using var idRequest = new HttpRequestMessage(HttpMethod.Get, url);
idRequest.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
var idResponse = await _http.SendAsync(idRequest);
var json = await idResponse.Content.ReadAsStringAsync();
var obj = JObject.Parse(json);
return obj["username"]?.ToString() ?? "Unknown";
}
@@ -191,6 +200,60 @@ public class EbayAuthService
}
}
/// <summary>
/// Returns an application-level OAuth token (client credentials grant).
/// Does NOT require the user to be logged in — uses Client ID + Secret only.
/// Cached for the token lifetime minus a 5-minute safety margin.
/// </summary>
public async Task<string> GetAppTokenAsync()
{
// Fast path — no lock needed for a read when token is valid
if (_appToken != null && DateTime.UtcNow < _appTokenExpiry)
return _appToken;
await _appTokenLock.WaitAsync();
try
{
// Re-check inside lock (another thread may have refreshed while we waited)
if (_appToken != null && DateTime.UtcNow < _appTokenExpiry)
return _appToken;
if (string.IsNullOrEmpty(_settings.ClientId) || string.IsNullOrEmpty(_settings.ClientSecret))
throw new InvalidOperationException("eBay Client ID / Secret not configured in appsettings.json.");
var tokenUrl = _settings.Sandbox
? "https://api.sandbox.ebay.com/identity/v1/oauth2/token"
: "https://api.ebay.com/identity/v1/oauth2/token";
var credentials = Convert.ToBase64String(
Encoding.UTF8.GetBytes($"{_settings.ClientId}:{_settings.ClientSecret}"));
using var request = new HttpRequestMessage(HttpMethod.Post, tokenUrl);
request.Headers.Authorization = new AuthenticationHeaderValue("Basic", credentials);
request.Content = new FormUrlEncodedContent(new Dictionary<string, string>
{
["grant_type"] = "client_credentials",
["scope"] = "https://api.ebay.com/oauth/api_scope"
});
var response = await _http.SendAsync(request);
var json = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
throw new HttpRequestException($"App token request failed ({(int)response.StatusCode})");
var obj = JObject.Parse(json);
_appToken = obj["access_token"]!.ToString();
var expiresIn = obj["expires_in"]?.Value<int>() ?? 7200;
_appTokenExpiry = DateTime.UtcNow.AddSeconds(expiresIn - 300); // 5-min buffer
return _appToken;
}
finally
{
_appTokenLock.Release();
}
}
public void Disconnect()
{
_token = null;

View File

@@ -0,0 +1,97 @@
using System.Net.Http.Headers;
using Newtonsoft.Json.Linq;
namespace EbayListingTool.Services;
public class LivePriceResult
{
public List<decimal> Prices { get; init; } = new();
public int Count => Prices.Count;
public decimal Min => Prices.Count > 0 ? Prices.Min() : 0;
public decimal Max => Prices.Count > 0 ? Prices.Max() : 0;
public decimal Median => Prices.Count > 0 ? Percentile(50) : 0;
// Require ≥5 samples before offering a suggestion; 40th pct = competitive but not cheapest
public decimal Suggested => Prices.Count >= MinSampleSize ? Percentile(40) : 0;
public bool HasSuggestion => Prices.Count >= MinSampleSize;
internal const int MinSampleSize = 5;
private decimal Percentile(int pct)
{
var sorted = Prices.OrderBy(p => p).ToList();
int idx = (int)Math.Round((pct / 100.0) * (sorted.Count - 1));
return sorted[Math.Clamp(idx, 0, sorted.Count - 1)];
}
}
/// <summary>
/// Uses the eBay Browse API (app-level token, no user login required) to fetch
/// current Buy It Now prices for similar items on eBay UK.
/// </summary>
public class EbayPriceResearchService
{
private readonly EbayAuthService _auth;
// 15-second timeout — price lookup is non-critical; don't leave spinner hanging
private static readonly HttpClient _http = new() { Timeout = TimeSpan.FromSeconds(15) };
public EbayPriceResearchService(EbayAuthService auth)
{
_auth = auth;
}
public async Task<LivePriceResult> GetLivePricesAsync(string query, int limit = 30)
{
if (string.IsNullOrWhiteSpace(query))
return new LivePriceResult();
var token = await _auth.GetAppTokenAsync();
var baseUrl = _auth.BaseUrl;
// Omit sort= to use eBay BEST_MATCH — price-sorted results are biased toward
// the cheapest (broken/spam) listings; BEST_MATCH gives a more representative sample
using var request = new HttpRequestMessage(HttpMethod.Get,
$"{baseUrl}/buy/browse/v1/item_summary/search" +
$"?q={Uri.EscapeDataString(query)}" +
$"&filter=buyingOptions%3A%7BFIXED_PRICE%7D" +
$"&limit={limit}");
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
request.Headers.Add("X-EBAY-C-MARKETPLACE-ID", "EBAY_GB");
var response = await _http.SendAsync(request);
var json = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
throw new HttpRequestException($"eBay Browse API error ({(int)response.StatusCode})");
var obj = JObject.Parse(json);
var items = obj["itemSummaries"] as JArray ?? new JArray();
var prices = new List<decimal>();
foreach (var item in items)
{
var priceVal = item["price"]?["value"]?.ToString();
var currency = item["price"]?["currency"]?.ToString();
if (currency == "GBP" && decimal.TryParse(priceVal,
System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture,
out var p) && p > 0)
{
prices.Add(p);
}
}
// Trim top and bottom 10% to remove outliers (spammers, broken items, typos).
// Only trim when there are enough data points to make it worthwhile.
if (prices.Count >= 10)
{
prices.Sort();
int trim = (int)Math.Floor(prices.Count * 0.10);
prices = prices.Skip(trim).Take(prices.Count - 2 * trim).ToList();
}
return new LivePriceResult { Prices = prices };
}
}

View File

@@ -198,7 +198,7 @@
Background="{DynamicResource MahApps.Brushes.Gray8}"
VerticalAlignment="Center">
<StackPanel Orientation="Horizontal">
<iconPacks:PackIconMaterial Kind="TableRowsPlusAfter" Width="12" Height="12"
<iconPacks:PackIconMaterial Kind="TablePlus" Width="12" Height="12"
Margin="0,0,5,0" VerticalAlignment="Center"
Foreground="{DynamicResource MahApps.Brushes.Gray4}"/>
<TextBlock x:Name="RowCountLabel" VerticalAlignment="Center"

View File

@@ -87,7 +87,7 @@
Style="{DynamicResource MahApps.Styles.Button.Square}"
Height="28" Padding="8,0">
<StackPanel Orientation="Horizontal">
<iconPacks:PackIconMaterial Kind="LinkOff" Width="12" Height="12"
<iconPacks:PackIconMaterial Kind="LinkVariantOff" Width="12" Height="12"
Margin="0,0,4,0" VerticalAlignment="Center"/>
<TextBlock Text="Disconnect" VerticalAlignment="Center" FontSize="12"/>
</StackPanel>
@@ -278,7 +278,7 @@
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<StackPanel Grid.Column="0" Orientation="Horizontal">
<iconPacks:PackIconMaterial Kind="InformationOutline"
<iconPacks:PackIconMaterial Kind="AlertCircleOutline"
Width="12" Height="12" Margin="0,0,5,0"
VerticalAlignment="Center"
Foreground="{DynamicResource MahApps.Brushes.Gray5}"/>

View File

@@ -14,6 +14,7 @@ public partial class MainWindow : MetroWindow
private readonly AiAssistantService _aiService;
private readonly BulkImportService _bulkService;
private readonly SavedListingsService _savedService;
private readonly EbayPriceResearchService _priceService;
public MainWindow()
{
@@ -26,9 +27,10 @@ public partial class MainWindow : MetroWindow
_aiService = new AiAssistantService(config);
_bulkService = new BulkImportService();
_savedService = new SavedListingsService();
_priceService = new EbayPriceResearchService(_auth);
// Photo Analysis tab — no eBay needed
PhotoView.Initialise(_aiService, _savedService);
PhotoView.Initialise(_aiService, _savedService, _priceService);
PhotoView.UseDetailsRequested += OnUseDetailsRequested;
// Saved Listings tab

View File

@@ -490,6 +490,18 @@
StringFormat="F2" Interval="0.5"/>
</StackPanel>
<!-- Live eBay price status -->
<StackPanel x:Name="LivePriceRow" Orientation="Horizontal"
Margin="0,6,0,0" Visibility="Collapsed">
<mah:ProgressRing x:Name="LivePriceSpinner"
Width="11" Height="11" Margin="0,0,6,0"/>
<TextBlock x:Name="LivePriceStatus"
FontSize="10"
Foreground="{DynamicResource MahApps.Brushes.Gray5}"
VerticalAlignment="Center"
TextWrapping="Wrap"/>
</StackPanel>
<!-- Price reasoning -->
<TextBlock x:Name="PriceReasoningText"
FontSize="11" FontStyle="Italic"
@@ -554,6 +566,47 @@
</StackPanel>
</Border>
<!-- Corrections for AI refinement -->
<Border BorderThickness="1" CornerRadius="8" Padding="14,10"
Margin="0,0,0,10"
BorderBrush="{DynamicResource MahApps.Brushes.Gray7}"
Background="{DynamicResource MahApps.Brushes.Gray9}">
<StackPanel>
<StackPanel Orientation="Horizontal" Margin="0,0,0,6">
<iconPacks:PackIconMaterial Kind="Pencil" Width="12" Height="12"
Margin="0,0,6,0" VerticalAlignment="Center"
Foreground="{DynamicResource MahApps.Brushes.Accent}"/>
<TextBlock Text="CORRECTIONS" FontSize="10" FontWeight="SemiBold"
Foreground="{DynamicResource MahApps.Brushes.Accent}"
VerticalAlignment="Center"/>
</StackPanel>
<TextBox x:Name="CorrectionsBox"
AcceptsReturn="False"
TextWrapping="Wrap"
Height="52"
VerticalScrollBarVisibility="Auto"
Style="{DynamicResource MahApps.Styles.TextBox}"
FontSize="12"
mah:TextBoxHelper.Watermark="e.g. earrings are white gold with diamonds, not silver and zirconium"
Margin="0,0,0,8"/>
<Button x:Name="RefineBtn"
Click="Refine_Click"
Style="{DynamicResource MahApps.Styles.Button.Square}"
Height="32" Padding="12,0" HorizontalAlignment="Left">
<StackPanel Orientation="Horizontal">
<iconPacks:PackIconMaterial x:Name="RefineIcon" Kind="AutoFix" Width="13" Height="13"
Margin="0,0,6,0" VerticalAlignment="Center"
Foreground="{DynamicResource MahApps.Brushes.Accent}"/>
<mah:ProgressRing x:Name="RefineSpinner" Width="13" Height="13"
Margin="0,0,6,0" Visibility="Collapsed"/>
<TextBlock x:Name="RefineBtnText" Text="Refine with AI"
VerticalAlignment="Center" FontSize="12"/>
</StackPanel>
</Button>
</StackPanel>
</Border>
<!-- Actions + toast overlay -->
<Grid Margin="0,4,0,16" ClipToBounds="False">
<StackPanel Orientation="Horizontal">

View File

@@ -12,8 +12,9 @@ namespace EbayListingTool.Views;
public partial class PhotoAnalysisView : UserControl
{
private AiAssistantService? _aiService;
private SavedListingsService? _savedService;
private AiAssistantService? _aiService;
private SavedListingsService? _savedService;
private EbayPriceResearchService? _priceService;
private List<string> _currentImagePaths = new();
private PhotoAnalysisResult? _lastResult;
private int _activePhotoIndex = 0;
@@ -50,10 +51,12 @@ public partial class PhotoAnalysisView : UserControl
PhotoPreviewContainer.SizeChanged += PhotoPreviewContainer_SizeChanged;
}
public void Initialise(AiAssistantService aiService, SavedListingsService savedService)
public void Initialise(AiAssistantService aiService, SavedListingsService savedService,
EbayPriceResearchService priceService)
{
_aiService = aiService;
_savedService = savedService;
_priceService = priceService;
}
// ---- Photo clip geometry sync ----
@@ -204,6 +207,8 @@ public partial class PhotoAnalysisView : UserControl
var result = await _aiService.AnalyseItemFromPhotosAsync(_currentImagePaths);
_lastResult = result;
ShowResults(result);
// Fire live price lookup in background — updates price display when ready
_ = UpdateLivePricesAsync(result.Title);
}
catch (Exception ex)
{
@@ -220,6 +225,64 @@ public partial class PhotoAnalysisView : UserControl
private void ReAnalyse_Click(object sender, RoutedEventArgs e)
=> Analyse_Click(sender, e);
private async void Refine_Click(object sender, RoutedEventArgs e)
{
if (_aiService == null || _lastResult == null) return;
var corrections = CorrectionsBox.Text.Trim();
if (string.IsNullOrEmpty(corrections))
{
CorrectionsBox.Focus();
return;
}
var title = TitleBox.Text;
var description = DescriptionBox.Text;
var price = (decimal)(PriceOverride.Value ?? (double)_lastResult.PriceSuggested);
SetRefining(true);
try
{
var (newTitle, newDesc, newPrice, newReasoning) =
await _aiService.RefineWithCorrectionsAsync(title, description, price, corrections);
TitleBox.Text = newTitle;
DescriptionBox.Text = newDesc;
PriceOverride.Value = (double)Math.Round(newPrice, 2); // Issue 6
PriceSuggestedText.Text = newPrice > 0 ? $"£{newPrice:F2}" : "—";
_lastResult.Title = newTitle;
_lastResult.Description = newDesc;
_lastResult.PriceSuggested = newPrice;
if (!string.IsNullOrWhiteSpace(newReasoning))
{
PriceReasoningText.Text = newReasoning;
PriceReasoningText.Visibility = Visibility.Visible;
}
// Clear the corrections box now they're applied
CorrectionsBox.Text = "";
}
catch (Exception ex)
{
MessageBox.Show($"Refinement failed:\n\n{ex.Message}", "AI Error",
MessageBoxButton.OK, MessageBoxImage.Warning);
}
finally
{
SetRefining(false);
}
}
private void SetRefining(bool busy)
{
RefineBtn.IsEnabled = !busy;
RefineIcon.Visibility = busy ? Visibility.Collapsed : Visibility.Visible;
RefineSpinner.Visibility = busy ? Visibility.Visible : Visibility.Collapsed;
RefineBtnText.Text = busy ? "Refining…" : "Refine with AI";
}
private void ShowResults(PhotoAnalysisResult r)
{
IdlePanel.Visibility = Visibility.Collapsed;
@@ -275,7 +338,7 @@ public partial class PhotoAnalysisView : UserControl
PriceRangeBar.Visibility = Visibility.Collapsed;
}
PriceOverride.Value = (double)r.PriceSuggested;
PriceOverride.Value = (double)Math.Round(r.PriceSuggested, 2); // Issue 6
// Price reasoning
PriceReasoningText.Text = r.PriceReasoning;
@@ -286,11 +349,69 @@ public partial class PhotoAnalysisView : UserControl
TitleBox.Text = r.Title;
DescriptionBox.Text = r.Description;
// Reset live price row until lookup completes
LivePriceRow.Visibility = Visibility.Collapsed;
// Animate results in
var sb = (Storyboard)FindResource("ResultsReveal");
sb.Begin(this);
}
private async Task UpdateLivePricesAsync(string query)
{
if (_priceService == null) return;
// Issue 7: guard against off-thread callers (fire-and-forget may lose sync context)
if (!Dispatcher.CheckAccess())
{
await Dispatcher.InvokeAsync(() => UpdateLivePricesAsync(query)).Task.Unwrap();
return;
}
try
{
// Issue 1: spinner-show inside try so a disposed control doesn't crash the caller
LivePriceRow.Visibility = Visibility.Visible;
LivePriceSpinner.Visibility = Visibility.Visible;
LivePriceStatus.Text = "Checking live eBay UK prices…";
var live = await _priceService.GetLivePricesAsync(query);
if (live.Count == 0)
{
LivePriceStatus.Text = "No matching live listings found.";
LivePriceSpinner.Visibility = Visibility.Collapsed;
return;
}
// Update range bar with real data
PriceMinText.Text = $"£{live.Min:F2}";
PriceMaxText.Text = $"£{live.Max:F2}";
PriceRangeBar.Visibility = Visibility.Visible;
// Update suggested price to 40th percentile (competitive but not cheapest)
var suggested = live.Suggested;
PriceSuggestedText.Text = $"£{suggested:F2}";
PriceOverride.Value = (double)Math.Round(suggested, 2); // Issue 6: avoid decimal→double drift
if (_lastResult != null) _lastResult.PriceSuggested = suggested;
// Update status label
LivePriceSpinner.Visibility = Visibility.Collapsed;
LivePriceStatus.Text =
$"Based on {live.Count} live eBay UK listing{(live.Count == 1 ? "" : "s")} " +
$"(range £{live.Min:F2} £{live.Max:F2})";
}
catch (Exception ex)
{
try
{
LivePriceSpinner.Visibility = Visibility.Collapsed;
LivePriceStatus.Text = $"Live price lookup unavailable: {ex.Message}";
}
catch { /* control may be unloaded by the time catch runs */ }
}
}
private void TitleBox_TextChanged(object sender, TextChangedEventArgs e)
{
var len = TitleBox.Text.Length;
@@ -492,12 +613,13 @@ public partial class PhotoAnalysisView : UserControl
// ---- Save toast ----
private bool _toastAnimating = false;
private void ShowSaveToast()
{
if (_toastAnimating) return;
_toastAnimating = true;
// Issue 8: always restart — stop any in-progress hold timer and cancel the running
// animation so the flag can never get permanently stuck and rapid saves feel responsive.
_holdTimer?.Stop();
_holdTimer = null;
ToastTranslate.BeginAnimation(TranslateTransform.YProperty, null); // cancel current animation
SaveToast.Visibility = Visibility.Visible;
@@ -521,7 +643,6 @@ public partial class PhotoAnalysisView : UserControl
slideOut.Completed += (_, _) =>
{
SaveToast.Visibility = Visibility.Collapsed;
_toastAnimating = false;
};
ToastTranslate.BeginAnimation(TranslateTransform.YProperty, slideOut);
};