/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.Components.LcdDisplay.LcdComponent"/>
/// class with the LCD transfer provider and the rows and columns of the display.
/// </summary>
/// <param name="provider">
/// The LCD transfer provider.
/// </param>
/// <param name="rows">
/// The number of rows in the display.
/// </param>
/// <param name="columns">
/// The number of columns.
/// </param>
public LcdComponent(ILcdTransferProvider provider, Int32 rows, Int32 columns)
: base()
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
this._module = new LcdModule(provider);
this._module.Begin(columns, rows);
}
/// <summary>
/// Releases all resource used by the <see cref="CyrusBuilt.MonoPi.Components.LcdDisplay.LcdComponent"/> object.
/// </summary>
/// <remarks>Call <see cref="Dispose"/> when you are finished using the
/// <see cref="CyrusBuilt.MonoPi.Components.LcdDisplay.LcdComponent"/>. The <see cref="Dispose"/> method leaves the
/// <see cref="CyrusBuilt.MonoPi.Components.LcdDisplay.LcdComponent"/> in an unusable state. After calling
/// <see cref="Dispose"/>, you must release all references to the
/// <see cref="CyrusBuilt.MonoPi.Components.LcdDisplay.LcdComponent"/> so the garbage collector can reclaim the memory
/// that the <see cref="CyrusBuilt.MonoPi.Components.LcdDisplay.LcdComponent"/> was occupying.</remarks>
public override void Dispose()
{
if (base.IsDisposed)
{
return;
}
if (this._module != null)
{
this._module.Clear();
this._module.Provider.Dispose();
this._module = null;
}
base.Dispose();
}
