/// <summary>
/// Changes the currently active band to a given band
/// </summary>
/// <param name="band">The band to activate</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;
OnActiveBandChanged(new EventArgs());
PerformLayout();
Invalidate();
}
}
/// <summary>
/// Adds a new NaviBand the the collection
/// </summary>
/// <param name="value">The new NaviBand to add</param>
/// <exception cref="ArgumentNullExceptions">Raised when the band argument is null</exception>
public int Add(NaviBand value)
{
int result = innerList.Add(value);
owner.Controls.Add(value);
owner.Controls.SetChildIndex(value, result);
value.OriginalOrder = result;
return(result);
}
private void AddBandVerbClicked(object sender, EventArgs e)
{
NaviBand band = host.CreateComponent(typeof(NaviBand)) as NaviBand;
if (band != null)
{
designingControl.Controls.Add(band);
}
}
/// <summary>
/// Removes a band from the collection of bands
/// </summary>
/// <param name="band">The band to remove</param>
/// <exception cref="ArgumentNullExceptions">Raised when the band argument is null</exception>
public void Remove(NaviBand value)
{
innerList.Remove(value);
owner.Controls.Remove(value);
if (owner.Controls.Contains(value.Button))
{
owner.Controls.Remove(value.Button);
}
}
public override void Initialize(System.ComponentModel.IComponent component)
{
base.Initialize(component);
if (component is NaviBand)
{
designingComponent = (NaviBand)component;
EnableDesignMode(designingComponent.ClientArea, "ClientArea");
}
}
/// <summary>
/// Creates a new instance of the NaviBar component with design time support
/// </summary>
/// <param name="host">The controls host</param>
/// <returns>The newly created component</returns>
protected override IComponent[] CreateComponentsCore(IDesignerHost host)
{
// Create the control
NaviBar naviBarCtrl = (NaviBar)host.CreateComponent(typeof(NaviBar));
NaviBand naviBandCtrl = (NaviBand)host.CreateComponent(typeof(NaviBand));
// Add a new button
naviBarCtrl.Controls.Add(naviBandCtrl);
return(new IComponent[] { naviBarCtrl });
}
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.Order.CompareTo(bandy.Order));
}
/// <summary>
/// Places the overflow buttons in the correct position
/// </summary>
private void LayoutOverflowButtons()
{
int compactFlow = (overflowCount * Bar.MinimizedButtonWidth) + 1;
// This may seem odd but the buttons are positioned from the left to the right.
// The first overflow button will appear as the first left button.
if (Bar.ShowMoreOptionsButton)
{
compactFlow += optionButtonWidth;
}
for (int i = 0; i < overflowCount; i++)
{
ienum.MoveNext();
while (!ienum.Current.Visible)
{
ienum.MoveNext();
}
NaviBand band = ienum.Current;
if (band.Visible)
{
if (!Bar.Collapsed)
{
// TODO
band.Button.Small = true;
band.Button.Height = smallButtonRectangle.Height;
band.Button.Width = Bar.MinimizedButtonWidth;
if (Bar.RightToLeft == RightToLeft.Yes)
{
band.Button.Location = new Point(compactFlow - Bar.MinimizedButtonWidth, smallButtonRectangle.Top);
}
else
{
band.Button.Location = new Point(Bar.Width - compactFlow, smallButtonRectangle.Top);
}
compactFlow -= Bar.MinimizedButtonWidth;
}
else
{
// Collapsed, place buttons out of sight
band.Button.Location = new Point(0, 0);
band.Button.Size = new Size(0, 0);
}
}
}
}
private void LayoutMenuItems()
{
for (int i = 0; i < menuCount; i++)
{
ienum.MoveNext();
while (!ienum.Current.Visible)
{
ienum.MoveNext();
}
NaviBand band = (NaviBand)ienum.Current;
// Collapsed, place buttons out of sight
band.Button.Location = new Point(0, 0);
band.Button.Size = new Size(0, 0);
ToolStripMenuItem menuitem = new ToolStripMenuItem();
menuitem.Name = "";
menuitem.Size = new System.Drawing.Size(234, 22);
menuitem.Text = band.Text;
menuitem.Click += new EventHandler(menuitem_Click);
if (band.SmallImage != null)
{
menuitem.Image = band.SmallImage;
}
else if ((band != null) && (band.SmallImageIndex >= 0) && (band.SmallImages != null) &&
(band.SmallImageIndex < band.SmallImages.Images.Count))
{
menuitem.Image = band.SmallImages.Images[band.SmallImageIndex];
}
menuitem.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.ImageAndText;
if (band == Bar.ActiveBand)
{
menuitem.Checked = true;
menuitem.CheckState = System.Windows.Forms.CheckState.Checked;
}
else
{
menuitem.Checked = false;
menuitem.CheckState = System.Windows.Forms.CheckState.Unchecked;
}
optionsMenu.Items.Add(menuitem);
}
}
/// <summary>
/// Overloaded. Adds a new control to the collection
/// </summary>
/// <param name="value">The control to add</param>
public override void Add(System.Windows.Forms.Control value)
{
Owner.SuspendLayout();
base.Add(value);
if (value is NaviBand)
{
NaviBand newBand = value as NaviBand;
if (!ownerBar.bands.Contains(newBand))
{
ownerBar.Bands.AddInternal(newBand);
}
newBand.OwnerBar = ownerBar;
ownerBar.BandInitRequired = true;
}
Owner.ResumeLayout();
}
/// <summary>
/// Infrastructure. Adds a band to the collection
/// </summary>
/// <param name="value">The band to add</param>
internal void AddInternal(NaviBand value)
{
innerList.Add(value);
}
/// <summary>
/// Determines whether the list contains a specific value
/// </summary>
/// <param name="band">The value</param>
/// <returns>Returns true if the list contains the item; false otherwise</returns>
public bool Contains(NaviBand value)
{
return(innerList.Contains(value));
}
/// <summary>
/// Infrastructure. Removes a band from the collection
/// </summary>
/// <param name="value">The band to remove</param>
internal void RemoveInternal(NaviBand value)
{
innerList.Remove(value);
}
/// <summary>
/// Initializes a new instance of the NaviBandEventArgs class
/// </summary>
/// <param name="newActiveButton">The new active band</param>
public NaviBandEventArgs(NaviBand newActiveBand)
: base()
{
this.newActiveBand = newActiveBand;
}
