private async void LoadImage()
{
if (!_fileLoaded || _openedFile == null)
{
return;
}
if (!int.TryParse(tbOffset.Text, out var offset) &&
!int.TryParse(tbOffset.Text.Replace("0x", ""), NumberStyles.HexNumber, CultureInfo.CurrentCulture, out offset) ||
!int.TryParse(tbWidth.Text, out var width) ||
!int.TryParse(tbHeight.Text, out var height))
{
return;
}
if (offset < 0 || offset >= _openedFile.Length || width <= 0 || height <= 0)
{
return;
}
ToggleProperties(false);
ToggleForm(false);
var neededData = SelectedColorEncodingAdapter.CalculateLength(width, height);
_openedFile.Position = offset;
var imgData = new byte[Math.Min(neededData, _openedFile.Length - offset)];
_openedFile.Read(imgData, 0, imgData.Length);
var progress = new Progress <ProgressReport>();
try
{
pbMain.Image = await SelectedColorEncodingAdapter.Decode(imgData, width, height, progress);
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Exception catched.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
tslPbWidth.Text = pbMain.Width.ToString();
tslPbHeight.Text = pbMain.Height.ToString();
ToggleProperties(true);
ToggleForm(true);
}
private void UpdateEncodingProperties()
{
_pnlEncodingProperties.Controls.Clear();
if (SelectedColorEncodingAdapter != null)
{
UpdateExtendedPropertiesWith(
_pnlEncodingProperties,
50,
EncodingPropertyTextBox_TextChanged,
EncodingPropertyComboBox_SelectedIndexChanged,
EncodingPropertyCheckBox_CheckedChanged,
SelectedColorEncodingAdapter.
GetType().
GetCustomAttributes(typeof(PropertyAttribute), false).
Cast <PropertyAttribute>().
ToArray());
}
}
