private async void BtnExport_Click(object sender, EventArgs e)
{
BtnSelect.Enabled = false;
cancelToken = new CancellationTokenSource();
Directory.CreateDirectory(sheetsDirectoryPath);
ShowLabelProgress();
Bitmap resized = DearVisualStudio.ResizeThePicture(pictureBitmap, avaliableSize);
CheckExistingExcellProcesses();
await Task.Factory.StartNew(() => ExportPicture(resized), cancelToken.Token);
AskForOpeningDirectory();
BtnSelect.Enabled = true;
}
private void ConvertBitmapToExcelSheet(Bitmap resized)
{
for (int column = 0; column < resized.Width; column++)
{
string letter = DearVisualStudio.GiveMeLetterForThisColumn(column);
UpdateLabelProgress(column, resized.Width);
for (int row = 0; row < resized.Height; row++)
{
dynamic cell = excelSheet.Cells[row + 1, letter];
dynamic interior = cell.Interior;
interior.Color = ColorTranslator.ToOle(resized.GetPixel(column, row));
cancelToken.Token.ThrowIfCancellationRequested();
}
}
}