// update the image/caption
private void updatePicture(ResultBox resultBox, Bitmap new_image, String new_text)
{
if (this.InvokeRequired)
{
Invoke(new delegateUpdateImage(updatePicture), new object[] { resultBox, new_image, new_text });
}
else
{
//write code here
resultBox.SetResult(new_image, new_text);
}
}
// a sub-"method" created so that we can create a new thread
// update the caption
private void updateText(ResultBox resultBox, String new_text)
{
if (this.InvokeRequired)
{
Invoke(new delegateUpdateText(updateText), new object[] { resultBox, new_text });
}
else
{
//write code here
resultBox.SetText(new_text);
}
}
// Creates the resultBoxes array, and draws/positions them appropriately, based on number. If already created, re-calcs position
private void initResultBoxes(int num)
{
#region If there are no resultBoxes, or their # has changed, we have to re-init the array
if (resultBoxes == null || resultBoxes.Length != num)
{
// Dispose
if (resultBoxes != null)
{
foreach (ResultBox rb in resultBoxes)
{
rb.Dispose();
}
}
// Initialize Array
resultBoxes = new ResultBox[num];
for (int i = 0; i < num; i++)
{
resultBoxes[i] = new ResultBox(); // Create a new box
resultBoxes[i].Parent = topPanel; // Add it to the panel
resultBoxes[i].Show();
}
}
#endregion
#region Calculate box width and x, y positions, based on number of boxes
int num_rows = 2; // default vals
int num_cols = 3; // default vals
// determine number of rows & cols, based on number of windows
if (num <= 3) { num_rows = 1; num_cols = 3; }
else if (num > 3 && num < 6) { num_rows = 2; num_cols = 3; }
int padding = 10; // padding between boxes (in px)
int img_width = (topPanel.Width / num_cols) - padding * 2;
int img_height = (topPanel.Height / num_rows) - padding * 2;
for (int row = 0; row < num_rows; row++) // start counting at zero for resultBox select math
{
for (int col = 1; col <= num_cols; col++) // start counting at 1 for resultBox select math
{
int i = row * num_cols + col - 1; // figure out what box we're working with (-1 because working with indices)
if (i >= num) { break; }
int x = padding + (col - 1) * (img_width + padding); // get x coord (based on how many already drawn)
int y = padding + (row) * (img_height + padding); // get y coord (based on how many already drawn)
resultBoxes[i].SetBounds(x, y, img_width, img_height); // set the location/dimension of it
}
}
#endregion
}
