private async void AlertTap(object obj)
{
ImageWithInfo imageWithInfo = obj as ImageWithInfo;
if (imageWithInfo.Image != null)
{
imageWithInfo.Image.BackgroundColor = Color.Gray;
submitButton.IsEnabled = true;
}
SelectedImage = imageWithInfo.Info as string;
//await Navigation.PushAsync(new ReportXAMLView());
}
private void BuildLayout()
{
Grid grid1 = new Grid();
grid1.VerticalOptions = LayoutOptions.FillAndExpand;
grid1.HorizontalOptions = LayoutOptions.FillAndExpand;
RowDefinition row1 = new RowDefinition();
row1.Height = new GridLength(1, GridUnitType.Star);
RowDefinition row2 = new RowDefinition();
row2.Height = GridLength.Auto;
grid1.RowDefinitions.Add(row1);
grid1.RowDefinitions.Add(row2);
var layout = new WrapLayout
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
Spacing = 20,
Orientation = StackOrientation.Horizontal,
};
for (int i = 0; i < 8; i++)
{
var imgStr = "disaster-0" + (i + 1);
var image = new Image
{
Source = Data.GetImageSource(imgStr),
Aspect = Aspect.AspectFit,
WidthRequest = 100,
HeightRequest = 100
};
ImageWithInfo iWI = new ImageWithInfo
{
Info = imgStr,
Image = image
};
var tapGesture = new TapGestureRecognizer { Command = new Command(AlertTap), CommandParameter = iWI };
image.GestureRecognizers.Add(tapGesture);
layout.Children.Add(image);
}
grid1.Children.Add(layout);
Grid grid2 = new Grid();
ColumnDefinition grid2Column0 = new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star),
};
ColumnDefinition grid2Column1 = new ColumnDefinition()
{
Width = GridLength.Auto,
};
grid2.HorizontalOptions = LayoutOptions.FillAndExpand;
grid2.Children.Add(entry);
entry.HorizontalOptions = LayoutOptions.FillAndExpand;
Grid.SetColumn(entry, 0);
submitButton.Text = "Submit";
submitButton.IsEnabled = false;
var tapSubmit = new TapGestureRecognizer
{
Command = new Command(SubmitTap),
CommandParameter = SelectedImage
};
submitButton.GestureRecognizers.Add(tapSubmit);
grid2.Children.Add(submitButton);
Grid.SetColumn(submitButton, 1);
grid1.Children.Add(grid2);
Grid.SetRow(grid2, 1);
MainGrid.Children.Add(grid1);
}
private void BuildLayout()
{
Grid grid1 = new Grid();
grid1.VerticalOptions = LayoutOptions.FillAndExpand;
grid1.HorizontalOptions = LayoutOptions.FillAndExpand;
RowDefinition row1 = new RowDefinition();
row1.Height = new GridLength(1, GridUnitType.Star);
RowDefinition row2 = new RowDefinition();
row2.Height = GridLength.Auto;
grid1.RowDefinitions.Add(row1);
grid1.RowDefinitions.Add(row2);
var layout = new WrapLayout
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
Spacing = 20,
Orientation = StackOrientation.Horizontal,
};
for (int i = 0; i < 8; i++)
{
var imgStr = "disaster-0" + (i + 1);
var image = new Image
{
Source = Data.GetImageSource(imgStr),
Aspect = Aspect.AspectFit,
WidthRequest = 100,
HeightRequest = 100
};
ImageWithInfo iWI = new ImageWithInfo
{
Info = imgStr,
Image = image
};
var tapGesture = new TapGestureRecognizer {
Command = new Command(AlertTap), CommandParameter = iWI
};
image.GestureRecognizers.Add(tapGesture);
layout.Children.Add(image);
}
grid1.Children.Add(layout);
Grid grid2 = new Grid();
ColumnDefinition grid2Column0 = new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star),
};
ColumnDefinition grid2Column1 = new ColumnDefinition()
{
Width = GridLength.Auto,
};
grid2.HorizontalOptions = LayoutOptions.FillAndExpand;
grid2.Children.Add(entry);
entry.HorizontalOptions = LayoutOptions.FillAndExpand;
Grid.SetColumn(entry, 0);
submitButton.Text = "Submit";
submitButton.IsEnabled = false;
var tapSubmit = new TapGestureRecognizer
{
Command = new Command(SubmitTap),
CommandParameter = SelectedImage
};
submitButton.GestureRecognizers.Add(tapSubmit);
grid2.Children.Add(submitButton);
Grid.SetColumn(submitButton, 1);
grid1.Children.Add(grid2);
Grid.SetRow(grid2, 1);
MainGrid.Children.Add(grid1);
}
