/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
///
/// <param name="disposing"><c>true</c> to release both managed
/// and unmanaged resources; <c>false</c> to release only unmanaged
/// resources.</param>
///
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
// free managed resources
if (lastBitmap != null)
{
lastBitmap.Dispose();
lastBitmap = null;
}
if (attributes != null)
{
attributes.Dispose();
attributes = null;
}
if (context != null)
{
context.Dispose();
context = null;
}
if (textFont != null)
{
textFont.Dispose();
textFont = null;
}
if (textBrush != null)
{
textBrush.Dispose();
textBrush = null;
}
if (backPen != null)
{
backPen.Dispose();
backPen = null;
}
if (backBrush != null)
{
backBrush.Dispose();
backBrush = null;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CaptureKeyboard"/> class.
/// </summary>
///
public CaptureKeyboard()
{
context = new NativeKeyboardContext();
conv = new CustomKeysConverter();
textFont = new Font("Segoe UI", 20);
currentTransparency = 0f;
transparencyStep = 0.3f;
textBrush = new SolidBrush(Color.White);
backPen = new Pen(Color.White, 4f);
backBrush = new SolidBrush(Color.DarkBlue);
matrix = new ColorMatrix();
matrix.Matrix33 = currentTransparency;
attributes = new ImageAttributes();
location = new Point(5, 5);
}
