private void RotateImage(int degrees)
{
if (!m_imageStates.TryGetValue(m_imageFileName, out var state))
{
state = new ImageState();
m_imageStates.Add(m_imageFileName, state);
}
state.Rotation += degrees;
while (state.Rotation >= 360)
{
state.Rotation -= 360;
}
if (degrees > 0)
{
ImageBoxControl.Image.RotateFlip(RotateFlipType.Rotate90FlipNone);
}
else
{
ImageBoxControl.Image.RotateFlip(RotateFlipType.Rotate270FlipNone);
}
ImageBoxControl.ZoomToFit();
}
private void SetImage(string imageDirectory, string imageFileName, int currentIndex, int maxIndex)
{
m_imageDirectory = imageDirectory;
m_imageFileName = imageFileName;
m_currentFileIndex = currentIndex + 1;
m_maxFileIndex = maxIndex;
var oldImage = ImageBoxControl.Image;
if (imageFileName != null)
{
if (imageFileName == "CLIPBOARD")
{
ImageBoxControl.Image = Clipboard.GetImage();
ImageBoxControl.Text = null;
}
else
{
try
{
var image = ImageLoader.Load(imageFileName);
LoadUserRotationState(imageFileName, image);
ImageBoxControl.Image = image;
ImageBoxControl.Text = null;
}
catch (Exception e)
{
ImageBoxControl.Image = null;
ImageBoxControl.Text = e.Message;
m_currentFileIndex = 0;
}
}
}
else
{
ImageBoxControl.Image = null;
ImageBoxControl.Text = "No File";
m_currentFileIndex = 0;
}
if (oldImage != null)
{
oldImage.Dispose();
}
ImageBoxControl.ZoomToFit();
UpdateTitle();
}
private void FullScreen(bool fullScreen)
{
if (fullScreen)
{
this.FormBorderStyle = FormBorderStyle.None;
this.WindowState = FormWindowState.Maximized;
ImageBoxControl.ZoomToFit();
}
else
{
this.WindowState = FormWindowState.Normal;
this.FormBorderStyle = FormBorderStyle.Sizable;
}
m_isFullScreen = fullScreen;
}
private void LoadUserRotationState(string fileName, Image image)
{
if (m_imageStates.TryGetValue(fileName, out var state))
{
switch (state.Rotation)
{
case 90:
image.RotateFlip(RotateFlipType.Rotate90FlipNone);
break;
case 180:
image.RotateFlip(RotateFlipType.Rotate180FlipNone);
break;
case 270:
image.RotateFlip(RotateFlipType.Rotate270FlipNone);
break;
}
ImageBoxControl.ZoomToFit();
}
}
private void ImageForm_KeyUp(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Left:
case Keys.PageUp:
case Keys.Up:
PreviousFile();
break;
case Keys.Right:
case Keys.PageDown:
case Keys.Down:
NextFile();
break;
case Keys.Space:
if (e.Shift)
{
PreviousFile();
}
else
{
NextFile();
}
break;
case Keys.Home:
FirstFile();
break;
case Keys.End:
LastFile();
break;
case Keys.R:
if (e.Shift)
{
RotateImage(-90);
}
else
{
RotateImage(90);
}
ImageBoxControl.ZoomToFit();
break;
case Keys.G:
m_windowManager.OpenRangerWindow(m_imageDirectory);
break;
case Keys.F11:
FullScreen(!m_isFullScreen);
break;
case Keys.Escape:
if (m_isFullScreen)
{
FullScreen(false);
}
else
{
Close();
}
break;
}
}
private void fitToScreenToolStripMenuItem_Click(object sender, EventArgs e)
{
ImageBoxControl.ZoomToFit();
}
