private void SetGradientColor(CustomGradientButton element)
{
var gradientLayer = new CAGradientLayer();
gradientLayer.CornerRadius = element.BorderRadius;
gradientLayer.Frame = Bounds;
gradientLayer.Colors = new CGColor[] { element.StartColor.MultiplyAlpha(element.AlphaMultiplier).ToCGColor(), element.EndColor.MultiplyAlpha(element.AlphaMultiplier).ToCGColor() };
if (element.HasBorder)
{
gradientLayer.BorderWidth = (nfloat)element.BorderWidth;
gradientLayer.BorderColor = element.BorderColor.ToCGColor();//element.EndColor.ToCGColor();
}
var layer = Control?.Layer.Sublayers.LastOrDefault();
Control?.Layer.InsertSublayerBelow(gradientLayer, layer);
Control?.SetTitleColor(element.TextColor.ToUIColor(), UIControlState.Disabled);
}
async void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
var item = e.SelectedItem as MasterPageItem;
if (item != null && item.Action == ActionType.OpenPage)
{
Detail = new NavigationPage((Page)Activator.CreateInstance(item.TargetType));
masterPage.listViewMenu.SelectedItem = null;
IsPresented = false;
}
else if (item != null && item.Action == ActionType.Command)
{
if (item.CommandName == "CerrarSesionCommand")
{
(masterPage.BindingContext as MenuPageViewModel).CerrarSesionCommand.Execute(null);
masterPage.listViewMenu.SelectedItem = null;
}
}
else if (item != null && item.Action == ActionType.CommandView)
{
if (item.CommandName == "QRCommand")
{
var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Camera);
if (status != PermissionStatus.Granted)
{
if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Camera))
{
await DisplayAlert("Movil Registro", "Necesita acceso a su camara", "OK");
}
var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Camera);
//Best practice to always check that the key exists
if (results.ContainsKey(Permission.Camera))
{
status = results[Permission.Camera];
}
}
if (status != PermissionStatus.Granted)
{
await DisplayAlert("Info", "El permiso a la camara está deshabilitado para la aplicación, vaya a configuración y active dicho permiso", "OK");
return;
}
//creando vista scanner
var options = new ZXing.Mobile.MobileBarcodeScanningOptions();
options.PossibleFormats = new List <ZXing.BarcodeFormat>()
{
ZXing.BarcodeFormat.QR_CODE
};
var customOverlay = new Grid
{
RowSpacing = 0,
ColumnSpacing = 0,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
RowDefinitions = new RowDefinitionCollection()
{
new RowDefinition()
{
Height = 60
},
new RowDefinition()
{
Height = new GridLength(50, GridUnitType.Star)
},
new RowDefinition()
{
Height = new GridLength(290)
},
new RowDefinition()
{
Height = new GridLength(50, GridUnitType.Star)
},
new RowDefinition()
{
Height = 50
},
},
ColumnDefinitions = new ColumnDefinitionCollection()
{
new ColumnDefinition()
{
Width = new GridLength(50, GridUnitType.Star)
},
new ColumnDefinition()
{
Width = new GridLength(300)
},
new ColumnDefinition()
{
Width = new GridLength(50, GridUnitType.Star)
}
}
};
var titlelayout = new StackLayout()
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.LightGray,
Padding = new Thickness(0, 20, 0, 10)
};
var title = new Label
{
Text = "Lector de Documentos",
TextColor = Color.Black,
Style = (Style)Application.Current.Resources["TitleLabelStyle"],
FontSize = 18,
VerticalOptions = LayoutOptions.FillAndExpand,
VerticalTextAlignment = TextAlignment.Center,
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.FillAndExpand
};
titlelayout.Children.Add(title);
var topShadow = new StackLayout()
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.FromHex("#80000000")
};
var leftShadow = new StackLayout()
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.FromHex("#80000000")
};
var xfSource = _imageSourceConverter.ConvertFromInvariantString("ScanQR.svg") as ImageSource;
var qrCode = new SvgCachedImage()
{
Aspect = Aspect.AspectFill,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
Source = new SvgImageSource(xfSource, 0, 0, true)
};
var rightShadow = new StackLayout()
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.FromHex("#80000000")
};
var bottomShadow = new StackLayout()
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.FromHex("#80000000")
};
var abort = new CustomGradientButton
{
Text = "Cancelar",
HeightRequest = 50,
VerticalOptions = LayoutOptions.EndAndExpand,
StartColor = (Color)Application.Current.Resources["ButtonStartBackColor"],
EndColor = (Color)Application.Current.Resources["ButtonEndBackColor"],
Style = (Style)Application.Current.Resources["BoldButtonStyle"],
TextColor = (Color)Application.Current.Resources["LightTextColor"]
};
customOverlay.Children.Add(titlelayout, 0, 0);
Grid.SetColumnSpan(titlelayout, 3);
customOverlay.Children.Add(topShadow, 0, 1);
Grid.SetColumnSpan(topShadow, 3);
customOverlay.Children.Add(leftShadow, 0, 2);
customOverlay.Children.Add(rightShadow, 2, 2);
customOverlay.Children.Add(qrCode, 1, 2);
customOverlay.Children.Add(bottomShadow, 0, 3);
Grid.SetColumnSpan(bottomShadow, 3);
customOverlay.Children.Add(abort, 0, 4);
Grid.SetColumnSpan(abort, 3);
var scanPage = new ZXingScannerPage(options, customOverlay);
abort.Clicked += (obj, sender1) =>
{
Device.BeginInvokeOnMainThread(async() =>
{
scanPage.IsScanning = false;
await Navigation.PopModalAsync();
});
};
scanPage.OnScanResult += (result) =>
{
scanPage.IsScanning = false;
Device.BeginInvokeOnMainThread(() =>
{
Navigation.PopModalAsync();
if (string.IsNullOrEmpty(result.Text))
{
DisplayAlert("Info", "Ningún Código Válido se Escaneado", "OK");
}
else
{
result.Text.Replace("https://pagos.registropropiedadportoviejo.gob.ec/ventanilla/validar.xhtml?codigo=",
"https://pagos.registropropiedadportoviejo.gob.ec/ventanilla/pdfjs/web/viewer.html?file=/ventanilla/api/certificado/file/");
Detail = new NavigationPage(new VerDocumentoPage(result.Text));
}
});
};
await Navigation.PushModalAsync(scanPage);
masterPage.listViewMenu.SelectedItem = null;
IsPresented = false;
}
}
}
