/// <summary>
/// Sets the dialog result associated with the button.
/// </summary>
/// <param name="button">The button.</param>
/// <param name="value">The associated dialog result.</param>
public static void SetDialogResult([NotNull] System.Windows.Controls.Button button, bool?value)
{
button.SetValue(DialogResultProperty, value);
}
// Load up ink from an ISF file that the user selects from the OpenFileDialog.
private void LoadButton_Click(object sender, RoutedEventArgs e)
{
SigBank.Children.Clear();
if (SigBank.Visibility == Visibility.Collapsed)
{
LoadButton.ButtonText = "Close";
// Read all signatures from ..//sigBank
string sigBankImagePath = AppDomain.CurrentDomain.BaseDirectory + "\\sigBank\\img";
string[] sigImagePaths = Directory.GetFiles(sigBankImagePath);
string[] recentSigImagePaths = new string[4];
// Get array with last 4 entries of "sigImagePaths", associate these with the buttons somehow (TODO)
int count = 0;
while (count < sigImagePaths.Length && count < 4)
{
recentSigImagePaths[count] = sigImagePaths[(sigImagePaths.Length - 1) - count];
count++;
}
// Iterate over thumbnails files and convert to Image.
// Then add Image to respective sigBank column & row.
// NOTE:: if you have time you can dynamically allocate rows and columns for better UI.
int row = 0;
for (int i = 0; i < 4 && recentSigImagePaths[i] != null; i++)
{
if (i == 2)
{
row++;
} // go to next row for 3rd and 4th thumbnails
// create new image from file path
System.Windows.Controls.Image img = new System.Windows.Controls.Image();
BitmapImage src = new BitmapImage();
src.BeginInit();
src.UriSource = new Uri(recentSigImagePaths[i], UriKind.Relative);
src.CacheOption = BitmapCacheOption.OnLoad;
src.EndInit();
img.Source = src;
img.Height = Height / 3; //set image size (consider programatically creating margins)
img.Width = Width / 3;
img.Stretch = Stretch.Uniform;
//replace special characters in path with octal rep. for btn name property
string name = recentSigImagePaths[i].Replace(":", "3A").Replace("\\", "5C").Replace(".jpg", "");
//create button to wrap image and bind Click event
System.Windows.Controls.Button btn = new System.Windows.Controls.Button();
btn.Name = name;
btn.Click += ThumbnailButton_Click;
btn.Content = img;
btn.SetValue(System.Windows.Controls.Grid.ColumnProperty, i % 2); //assign row & column and row propeties
btn.SetValue(System.Windows.Controls.Grid.RowProperty, row);
btn.MaxHeight = img.Height;
btn.MaxWidth = img.Width;
btn.Background = Brushes.Transparent;
btn.BorderBrush = Brushes.Transparent;
SigBank.Children.Add(btn);
}
SigBank.Visibility = Visibility.Visible;
SigBank.IsEnabled = true;
}
else
{
LoadButton.ButtonText = "Load";
SigBank.Visibility = Visibility.Collapsed;
SigBank.IsEnabled = false;
}
}