public DropDownToolbarItem(IDropDownAction action, IconSize iconSize)
{
_action = action;
_actionEnabledChangedHandler = new EventHandler(OnActionEnabledChanged);
_actionVisibleChangedHandler = new EventHandler(OnActionVisibleChanged);
_actionAvailableChangedHandler = new EventHandler(OnActionAvailableChanged);
_actionLabelChangedHandler = new EventHandler(OnActionLabelChanged);
_actionTooltipChangedHandler = new EventHandler(OnActionTooltipChanged);
_actionIconSetChangedHandler = new EventHandler(OnActionIconSetChanged);
_action.EnabledChanged += _actionEnabledChangedHandler;
_action.VisibleChanged += _actionVisibleChangedHandler;
_action.AvailableChanged += _actionAvailableChangedHandler;
_action.LabelChanged += _actionLabelChangedHandler;
_action.TooltipChanged += _actionTooltipChangedHandler;
_action.IconSetChanged += _actionIconSetChangedHandler;
_iconSize = iconSize;
this.Text = _action.Label;
this.Enabled = _action.Enabled;
this.Visible = _action.Visible;
this.ToolTipText = _action.Tooltip;
UpdateVisibility();
UpdateEnablement();
UpdateIcon();
this.ShowDropDownArrow = true;
this.DropDown = new ContextMenuStrip();
this.DropDown.ImageScalingSize = StandardIconSizes.Small;
this.DropDownOpening += new EventHandler(OnDropDownOpening);
}
public DropDownToolbarItem(IDropDownAction action, IconSize iconSize)
{
_action = action;
_actionEnabledChangedHandler = new EventHandler(OnActionEnabledChanged);
_actionVisibleChangedHandler = new EventHandler(OnActionVisibleChanged);
_actionAvailableChangedHandler = new EventHandler(OnActionAvailableChanged);
_actionLabelChangedHandler = new EventHandler(OnActionLabelChanged);
_actionTooltipChangedHandler = new EventHandler(OnActionTooltipChanged);
_actionIconSetChangedHandler = new EventHandler(OnActionIconSetChanged);
_action.EnabledChanged += _actionEnabledChangedHandler;
_action.VisibleChanged += _actionVisibleChangedHandler;
_action.AvailableChanged += _actionAvailableChangedHandler;
_action.LabelChanged += _actionLabelChangedHandler;
_action.TooltipChanged += _actionTooltipChangedHandler;
_action.IconSetChanged += _actionIconSetChangedHandler;
_iconSize = iconSize;
this.Text = _action.Label;
this.Enabled = _action.Enabled;
this.Visible = _action.Visible;
this.ToolTipText = _action.Tooltip;
UpdateVisibility();
UpdateEnablement();
UpdateIcon();
this.ShowDropDownArrow = true;
this.DropDown = new ContextMenuStrip();
this.DropDown.ImageScalingSize = StandardIconSizes.Small;
this.DropDownOpening += new EventHandler(OnDropDownOpening);
}
public DropDownButtonToolbarItem(IClickAction action, IconSize iconSize)
: base()
{
IDropDownAction dropAction = (IDropDownAction)action;
_fakeButton = new FakeToolstripButton(this);
base.DropDownButtonWidth = 15;
_action = action;
_actionEnabledChangedHandler = new EventHandler(OnActionEnabledChanged);
_actionVisibleChangedHandler = new EventHandler(OnActionVisibleChanged);
_actionAvailableChangedHandler = new EventHandler(OnActionAvailableChanged);
_actionLabelChangedHandler = new EventHandler(OnActionLabelChanged);
_actionTooltipChangedHandler = new EventHandler(OnActionTooltipChanged);
_actionIconSetChangedHandler = new EventHandler(OnActionIconSetChanged);
_actionCheckedChangedHandler = new EventHandler(OnActionCheckedChanged);
_action.EnabledChanged += _actionEnabledChangedHandler;
_action.VisibleChanged += _actionVisibleChangedHandler;
_action.AvailableChanged += _actionAvailableChangedHandler;
_action.LabelChanged += _actionLabelChangedHandler;
_action.TooltipChanged += _actionTooltipChangedHandler;
_action.IconSetChanged += _actionIconSetChangedHandler;
_action.CheckedChanged += _actionCheckedChangedHandler;
_iconSize = iconSize;
this.DropDown = new ContextMenuStrip();
this.DropDown.ImageScalingSize = StandardIconSizes.Small;
this.DropDownOpening += new EventHandler(OnDropDownOpening);
this.Text = _action.Label;
this.Enabled = _action.Enabled;
this.Visible = _action.Visible;
SetTooltipText();
UpdateCheckedState();
UpdateVisibility();
UpdateEnablement();
UpdateIcon();
this.ButtonClick += delegate(object sender, EventArgs e)
{
_action.Click();
};
}
protected override void Dispose(bool disposing)
{
if (disposing && _action != null)
{
ToolStripBuilder.Clear(this.DropDownItems);
// VERY IMPORTANT: instances of this class will be created and discarded frequently
// throughout the lifetime of the application
// therefore is it extremely important that the event handlers are disconnected
// from the underlying _action events
// otherwise, this object will hang around for the entire lifetime of the _action object,
// even though this object is no longer needed
_action.EnabledChanged -= _actionEnabledChangedHandler;
_action.VisibleChanged -= _actionVisibleChangedHandler;
_action.AvailableChanged -= _actionAvailableChangedHandler;
_action.LabelChanged -= _actionLabelChangedHandler;
_action.TooltipChanged -= _actionTooltipChangedHandler;
_action.IconSetChanged -= _actionIconSetChangedHandler;
_action = null;
}
base.Dispose(disposing);
}
public DropDownToolbarItem(IDropDownAction action)
: this(action, IconSize.Medium)
{
}
protected override void Dispose(bool disposing)
{
if (disposing && _action != null)
{
ToolStripBuilder.Clear(this.DropDownItems);
// VERY IMPORTANT: instances of this class will be created and discarded frequently
// throughout the lifetime of the application
// therefore is it extremely important that the event handlers are disconnected
// from the underlying _action events
// otherwise, this object will hang around for the entire lifetime of the _action object,
// even though this object is no longer needed
_action.EnabledChanged -= _actionEnabledChangedHandler;
_action.VisibleChanged -= _actionVisibleChangedHandler;
_action.AvailableChanged -= _actionAvailableChangedHandler;
_action.LabelChanged -= _actionLabelChangedHandler;
_action.TooltipChanged -= _actionTooltipChangedHandler;
_action.IconSetChanged -= _actionIconSetChangedHandler;
_action = null;
}
base.Dispose(disposing);
}
public DropDownToolbarItem(IDropDownAction action)
: this(action, IconSize.Medium)
{
}
