/// <summary>
/// Removes a band from te collection of bands
/// </summary>
/// <param name="band">The band to remove</param>
public void RemoveBand(NaviBand band)
{
if (band.Button != null)
{
band.Button.Click -= new EventHandler(button_Click);
band.VisibleChanged -= new EventHandler(band_VisibleChanged);
}
if (Controls.Contains(band.Button))
{
Controls.Remove(band.Button);
}
if (buttons.Contains(band.Button))
{
buttons.Remove(band.Button);
}
if (Controls.Contains(band))
{
Controls.Remove(band);
}
if (bands.Contains(band))
{
bands.Remove(band);
}
}
/// <summary>
/// Changes the currently active band to a new band
/// </summary>
/// <param name="newBand">The new band.</param>
public void SetActiveBand(NaviBand newBand)
{
NaviBandEventArgs e = new NaviBandEventArgs(newBand);
OnActiveBandChanging(e);
if (!e.Canceled)
{
if (activeBand != newBand)
{
foreach (NaviBand band in bands)
{
if ((band != newBand) && (band.Button != null))
{
band.Button.Active = false;
}
}
}
if ((newBand != null) && (newBand.Button != null))
{
newBand.Button.Active = true;
}
activeBand = newBand;
OnLayout(new LayoutEventArgs(this, "ActiveBand"));
OnActiveBandChanged(new EventArgs());
Invalidate();
}
else
{
// Lost focus but did not recieve an mouse leave event. So force redraw
newBand.Button.Active = false;
}
}
/// <summary>
/// Adds the band verb clicked.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
void AddBandVerbClicked(object sender, EventArgs e)
{
NaviBand band = host.CreateComponent(typeof(NaviBand)) as NaviBand;
if (band != null)
{
designingControl.AddBand(band);
}
}
/// <summary>
/// Initializes the designer with the specified component.
/// </summary>
/// <param name="component">The <see cref="T:System.ComponentModel.IComponent" /> to associate with the designer.</param>
public override void Initialize(System.ComponentModel.IComponent component)
{
base.Initialize(component);
if (component is NaviBand)
{
designingComponent = (NaviBand)component;
}
EnableDesignMode(designingComponent.ClientArea, "ClientArea");
}
/// <summary>
/// Relayouts the control
/// </summary>
/// <param name="sender">The band which triggered this event</param>
/// <param name="e">Additional event info</param>
void band_VisibleChanged(object sender, EventArgs e)
{
NaviBand band = sender as NaviBand;
if ((band != null) && (band.Button != null))
{
band.Button.Visible = band.Visible;
}
OnLayout(new LayoutEventArgs(this, "Band.Visible"));
Invalidate();
}
/// <summary>
/// Compares two objects and returns a value indicating whether one is less than, equal to, or greater than the other.
/// </summary>
/// <param name="x">The first object to compare.</param>
/// <param name="y">The second object to compare.</param>
/// <returns>A signed integer that indicates the relative values of <paramref name="x" /> and <paramref name="y" />, as shown in the following table.Value Meaning Less than zero <paramref name="x" /> is less than <paramref name="y" />. Zero <paramref name="x" /> equals <paramref name="y" />. Greater than zero <paramref name="x" /> is greater than <paramref name="y" />.</returns>
/// <exception cref="System.ArgumentException">Both of the argument should be of type NaviBand</exception>
public int Compare(object x, object y)
{
if (!(x is NaviBand) || !(y is NaviBand))
{
throw new ArgumentException("Both of the argument should be of type NaviBand");
}
NaviBand bandx = (NaviBand)x;
NaviBand bandy = (NaviBand)y;
return(bandx.OriginalOrder.CompareTo(bandy.OriginalOrder));
}
/// <summary>
/// Adds a new band to the collection of bands
/// </summary>
/// <param name="band">The new band</param>
internal void AddBand(NaviBand band)
{
if (!Controls.Contains(band))
{
Controls.Add(band);
}
if (!bands.Contains(band))
{
bands.SilentAdd(band);
}
AddButton(band);
band.VisibleChanged += new EventHandler(band_VisibleChanged);
band.LayoutStyle = LayoutStyle;
band.Button.LayoutStyle = LayoutStyle;
OnBandAdded(new ControlEventArgs(band));
}
/// <summary>
/// Adds the band button to the collection of controls
/// </summary>
/// <param name="band">The band</param>
private void AddButton(NaviBand band)
{
if (band.Button == null)
{
NaviButton button = new NaviButton();
button.SmallImage = band.SmallImage;
button.LargeImage = band.LargeImage;
button.Text = band.Text;
button.Click += new EventHandler(button_Click);
band.Button = button;
}
if (!Controls.Contains(band.Button))
{
Controls.Add(band.Button);
}
if (!buttons.Contains(band.Button))
{
buttons.Add(band.Button);
}
}
/// <summary>
/// Initializes a new instance of the NaviBandEventArgs class
/// </summary>
/// <param name="newActiveBand">The new active band.</param>
public NaviBandEventArgs(NaviBand newActiveBand)
: base()
{
this.newActiveBand = newActiveBand;
}
