private void Taplab_Tapped(object sender, EventArgs e)
{
popupLayout = this.Content as PopupLayout;
if (popupLayout.IsPopupActive)
{
popupLayout.DismissPopup();
}
else
{
StackLayout blueline = new StackLayout()
{
BackgroundColor = Color.FromHex("#304269"), HeightRequest = 0.5
};
StackLayout labelstack = new StackLayout()
{
Padding = new Thickness(0, 0, 0, 0), BackgroundColor = Color.FromHex("#304269")
};
Label label = new Label()
{
Text = "Courses", TextColor = Color.FromHex("#304269"), FontSize = 24, BackgroundColor = Color.White
};
labelstack.Children.Add(label);
StackLayout mainstack1 = new StackLayout()
{
Orientation = StackOrientation.Vertical,
HeightRequest = this.Height * .5,
WidthRequest = this.Width * .8,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
BackgroundColor = Color.FromHex("#304269"),
Padding = new Thickness(2, 1, 2, 1)
};
mainstack1.Children.Add(labelstack);
popupLayout.ShowPopup(mainstack1);
// mainstack.Opacity = 0.2;
}
}
//#region compress decompress image
//private Bitmap DecodeSmallFile(String filename, int width, int height)
//{
// var options = new BitmapFactory.Options { InJustDecodeBounds = true };
// BitmapFactory.DecodeFile(filename, options);
// options.InSampleSize = CalculateInSampleSize(options, width, height);
// options.InJustDecodeBounds = false;
// return BitmapFactory.DecodeFile(filename, options);
//}
//public static int CalculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight)
//{
// // Raw height and width of image
// float height = options.OutHeight;
// float width = options.OutWidth;
// double inSampleSize = 1D;
// if (height > reqHeight || width > reqWidth)
// {
// int halfHeight = (int)(height / 2);
// int halfWidth = (int)(width / 2);
// // Calculate a inSampleSize that is a power of 2 - the decoder will use a value that is a power of two anyway.
// while ((halfHeight / inSampleSize) > reqHeight && (halfWidth / inSampleSize) > reqWidth)
// {
// inSampleSize *= 2;
// }
// }
// return (int)inSampleSize;
//}
////async Task<BitmapFactory.Options> GetBitmapOptionsOfImageAsync()
////{
//// BitmapFactory.Options options = new BitmapFactory.Options
//// {
//// InJustDecodeBounds = true
//// };
//// // The result will be null because InJustDecodeBounds == true.
//// Bitmap result = await BitmapFactory.DecodeResourceAsync(Resources, Resource.Drawable.samoyed, options);
//// int imageHeight = options.OutHeight;
//// int imageWidth = options.OutWidth;
//// _originalDimensions.Text = string.Format("Original Size= {0}x{1}", imageWidth, imageHeight);
//// return options;
////}
////public async void CallWebService()
//#endregion
public void popupviewIos(string id)
{
popupLayout = this.Content as PopupLayout;
try
{
if (popupLayout.IsPopupActive)
{
// PhotoDetailList.GestureRecognizers.Remove
popupLayout.DismissPopup();
PhotoDetailMainStack.Opacity = 1;
// MainStack.BackgroundColor = Color.Transparent;
}
else
{
PhotoDetailMainStack.Opacity = 0.2;
//MainStack.BackgroundColor = Color.Black;
#region xaml design popup
StackLayout MainStack = new StackLayout()
{
BackgroundColor = Xamarin.Forms.Color.White,
HeightRequest = this.Height * .5,
WidthRequest = this.Width * .8,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
Padding = new Thickness(5, 5, 5, 5)
};
StackLayout ImageStack = new StackLayout()
{
HorizontalOptions = LayoutOptions.Center, VerticalOptions = LayoutOptions.Center
};
Grid ImageGridLayout = new Grid()
{
BackgroundColor = Xamarin.Forms.Color.White,
HeightRequest = this.Height * .45,
WidthRequest = this.Width * .8,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
};
Image ImageContent = new Image()
{
Aspect = Aspect.Fill,
HeightRequest = this.Height * .45,
WidthRequest = this.Width * .8
};
Image ImageContentPlaceholder = new Image()
{
Aspect = Aspect.Fill,
HeightRequest = this.Height * .45,
WidthRequest = this.Width * .8,
Source = "photogalleryplaceholder.png"
};
#endregion
#region bottom stack
StackLayout BottomStack = new StackLayout()
{
Orientation = StackOrientation.Horizontal,
BackgroundColor = Xamarin.Forms.Color.White,
HeightRequest = this.Height * .05,
WidthRequest = this.Width * .8,
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
Label ImageNumber = new Label()
{
BackgroundColor = Xamarin.Forms.Color.White, TextColor = Xamarin.Forms.Color.FromHex("#09091a"), VerticalOptions = LayoutOptions.Center, FontSize = 20, HorizontalOptions = LayoutOptions.Start
};
Image LeftArrow = new Image()
{
Source = "prev_btn.png", VerticalOptions = LayoutOptions.Center, HorizontalOptions = LayoutOptions.Start
};
Image RightArrow = new Image()
{
Source = "next_btn.png", VerticalOptions = LayoutOptions.Center, HorizontalOptions = LayoutOptions.Start
};
Image CloseButton = new Image()
{
Source = "btn_close.png", VerticalOptions = LayoutOptions.Center, HorizontalOptions = LayoutOptions.EndAndExpand
};
int MinTapValue = 1;
int PhotoCountValue = Convert.ToInt32(id);
int Maxtap = PopupPhotoList.Count;
//ImageContent.Source = PopupPhotoList[MinTapValue - 1].photo_path;
ImageContent.Source = PopupPhotoList[PhotoCountValue - 1].photo_path;
ImageNumber.Text = PhotoCountValue + " " + AppResources.LOf + " " + PopupPhotoList.Count;
var LeftArrowTap = new TapGestureRecognizer(); LeftArrowTap.Tapped += (object sender, EventArgs e) =>
{
//if (PhotoCountValue <= 0)
//{
//}
//else
//{
if (PhotoCountValue > 1)
{
PhotoCountValue = PhotoCountValue - 1;
//ImageContent.Source = PopupPhotoList[PhotoCountValue - 1].photo_path;
ImageContent.Source = PopupPhotoList[PhotoCountValue - 1].photo_path;
ImageNumber.Text = PhotoCountValue + " " + AppResources.LOf + " " + PopupPhotoList.Count;
}
//}
};
var RightArrowTap = new TapGestureRecognizer(); RightArrowTap.Tapped += (object sender, EventArgs e) =>
{
//if (PhotoCountValue >= PopupPhotoList.Count)
//{
//}
//else
//{
if (PhotoCountValue < PopupPhotoList.Count)
{
PhotoCountValue = PhotoCountValue + 1;
//ImageContent.Source = PopupPhotoList[PhotoCountValue - 1].photo_path;
ImageContent.Source = PopupPhotoList[PhotoCountValue - 1].photo_path;
ImageNumber.Text = PhotoCountValue + " " + AppResources.LOf + " " + PopupPhotoList.Count;
}
//}
};
var CloseButtonTap = new TapGestureRecognizer(); CloseButtonTap.Tapped += (object sender, EventArgs e) =>
{
//if (popupLayout.IsPopupActive)
//{
// PhotoDetailMainStack.Opacity = 1;
// popupLayout.DismissPopup();
//}
popupviewIos(PhotoCountValue.ToString());
};
LeftArrow.GestureRecognizers.Add(LeftArrowTap);
RightArrow.GestureRecognizers.Add(RightArrowTap);
CloseButton.GestureRecognizers.Add(CloseButtonTap);
BottomStack.Children.Add(LeftArrow);
BottomStack.Children.Add(ImageNumber);
BottomStack.Children.Add(RightArrow);
BottomStack.Children.Add(CloseButton);
#endregion
ImageGridLayout.Children.Add(ImageContentPlaceholder);
ImageGridLayout.Children.Add(ImageContent);
ImageStack.Children.Add(ImageGridLayout);
// ImageStack.Children.Add(ImageContent);
ImageStack.Children.Add(BottomStack);
MainStack.Children.Add(ImageStack);
popupLayout.ShowPopup(MainStack);
}
}
catch (Exception e)
{
DisplayAlert(AppResources.LNetworkError, e.Message, AppResources.LOk);
}
}
