private void DownloadIcons(GoogleImageItems google_images)
{
for (int c = 0; c < imageGrid.Length; c++)
{
downloader.DownloadFile(
google_images.items[c].image.thumbnailLink,
string.Format(@"thumb{0}.jpg", c));
}
return;
}
// Function is called upon button press and searches for 10 images related to the title and bolded text in the description
private async void SearchForImages(object sender, EventArgs e)
{
try
{
selected = new List <int>();
foreach (var image in imageGrid)
{
image.BackColor = SystemColors.MenuBar;
}
string query = textBox1.Text;
// Logic for finding bolded words
List <int> spaces = new List <int>()
{
0
};
char[] space = new char[] { ' ', ',', '.' };
int i;
//Loop through and find all the spaces in text
while ((i = richTextBox1.Find(space, spaces.Last() + 1)) != -1)
{
spaces.Add(i);
}
spaces[0] = -1;
spaces.Add(richTextBox1.TextLength);
// Check each area between spaces and see if it's bolded. If so add that to the query terms
for (i = 0; i < spaces.Count - 1; i++)
{
// ignore bolded spaces :)
if (spaces[i] == spaces[i + 1] - 1)
{
continue;
}
richTextBox1.Select(spaces[i] + 1, spaces[i + 1] - spaces[i] - 1);
if (richTextBox1.SelectionFont.Bold)
{
query += " " + richTextBox1.SelectedText;
}
}
// Make query uri friendly
query = query.Replace(' ', '%');
//ignore search if nothing is being searched
if (query == "")
{
return;
}
// Search online for keywords
images = await Search(query);
// if no results are found show a blank icon
if (images.items == null)
{
for (int c = 0; c < imageGrid.Length; c++)
{
using (var tempBitmap = new Bitmap("blank_image.jpg"))
{
imageGrid[c].BackgroundImage = new Bitmap(tempBitmap);
}
}
}
DownloadIcons(images);
// Display the thumbnail images
for (int c = 0; c < imageGrid.Length; c++)
{
using (var tempBitmap = new Bitmap(string.Format("thumb{0}.jpg", c)))
{
imageGrid[c].BackgroundImage = new Bitmap(tempBitmap);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
