//private long pLastImageSwitchTicks = 0;
private void UpdateImage(int direction)
{
_lastDirection = direction;
// Set up timer
if (_timerCache == null)
{
_timerCache = new Timer
{
Interval = 300
};
_timerCache.Tick += (sender, args) =>
{
if (_lastDirection != 0)
{
int iNext = _fileIndex + _lastDirection;
if (iNext == _files.Length)
{
iNext = 0;
}
if (iNext < 0)
{
iNext = _files.Length - 1;
}
ImageBox.CacheImage(_files[iNext]);
}
if (_cachedCount >= 3)
{
_timerCache.Stop();
}
else
{
_cachedCount++;
}
};
}
// Stop the cache timer
_timerCache.Stop();
this.Text = string.Format("{0} - Image Viewer", System.IO.Path.GetFileName(currentFile));
ImageBox.LoadImage(currentFile);
// Start caching timer
_cachedCount = 0;
_timerCache.Start();
}
private void AutoPlay()
{
if (_autoPlayTimer == null)
{
_autoPlayTimer = new Timer
{
Interval = 2000
};
_autoPlayTimer.Tick += (s, e) =>
{
NextImage();
};
}
if (_autoPlayTimer.Enabled)
{
_autoPlayTimer.Stop();
ImageBox.ShowMessage("Autoplay OFF", 900);
}
else
{
_autoPlayTimer.Start();
ImageBox.ShowMessage("Autoplay ON", 900);
}
}
private void ImageBox_MouseEnter(object sender, EventArgs e)
{
ImageBox.Focus();
}
/// <summary>
/// Hotkeys
/// </summary>
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
switch (keyData)
{
// Left: previous image
case Keys.Left:
PreviousImage();
return(true);
// Right: next image
case Keys.Right:
NextImage();
return(true);
// "R": Rotate image
case Keys.R:
RotateImage();
return(true);
// [shift][R]: Rotate image CCW
case Keys.R | Keys.Shift:
RotateImageInv();
return(true);
// [F]: Toggle fullscreen
case Keys.F:
ToggleFullScreen();
return(true);
// [Esc] close topmost -> quit
case Keys.Escape:
if (this.TopMost)
{
ToggleFullScreen();
}
else
{
this.Close();
}
return(true);
// [H]: Show help text
case Keys.H:
if (ImageBox.HasMessage)
{
ImageBox.HideMessage();
}
else
{
ImageBox.ShowMessage(Program.GetResource("helptext.txt"), 10000);
}
return(true);
// [Q]: Quit
case Keys.Q:
this.Close();
return(true);
// [T] Toggle topmost
case Keys.T:
this.TopMost = !this.TopMost;
return(true);
// 1 : Switch between 100% and best fit
case Keys.D1:
if (ImageBox.Zoom != 1)
{
ImageBox.Zoom = 1;
}
else
{
ImageBox.Zoom = 0;
ImageBox.ResetTransform();
}
return(true);
// [B] Toggle borderless
case Keys.B:
ToggleBorderless();
return(true);
// [C] Copy file name
case Keys.C:
Clipboard.SetText(currentFile);
return(true);
// [A] Toggle autoplay
case Keys.A:
AutoPlay();
return(true);
}
return(base.ProcessCmdKey(ref msg, keyData));
}
private void BottomPanel_MouseEnter(object sender, EventArgs e)
{
ImageBox.Focus();
//ChangeCursor();
}
