private void UndoButton_Click(object sender, EventArgs e)
{
if (LastSelectedImageMetadata == null)
{
return;
}
ImagePixelGrid.Undo();
}
public bool OnHotkey(Keys keyData)
{
if (ModifierKeys.HasFlag(Keys.Control))
{
var key = keyData & ~Keys.Control;
switch (key)
{
case Keys.N:
ClearAllPixelsButton.PerformClick();
return(true);
case Keys.I:
InverseButton.PerformClick();
return(true);
case Keys.R:
ResizeButton.PerformClick();
return(true);
case Keys.C:
CopyButton.PerformClick();
return(true);
case Keys.V:
PasteButton.PerformClick();
return(true);
case Keys.A:
ImageListBox.BeginUpdate();
ImageListBox.SelectedIndices.Clear();
ImageListBox.SelectedIndices.AddRange(Enumerable.Range(0, ImageListBox.Items.Count));
ImageListBox.EndUpdate();
return(true);
case Keys.Up:
ShiftUpButton.PerformClick();
return(true);
case Keys.Down:
ShiftDownButton.PerformClick();
return(true);
case Keys.Left:
ShiftLeftButton.PerformClick();
return(true);
case Keys.Right:
ShiftRightButton.PerformClick();
return(true);
case Keys.Z:
ImagePixelGrid.Undo();
return(true);
}
}
if (ModifierKeys.HasFlag(Keys.Shift))
{
var key = keyData & ~(Keys.Control | Keys.Shift);
switch (key)
{
case Keys.Z:
ImagePixelGrid.Redo();
return(true);
}
}
return(false);
}