/// <summary>
/// Called after a change is made to the collection.
/// </summary>
/// <param name="evtArgs">Event arguments</param>
/// <remarks>
/// <para>
/// This method downcasts the CollectionEx.EventArgs parameter to a
/// <see cref="Syncfusion.Windows.Forms.Diagram.LabelCollection.EventArgs"/>
/// object. Then it fires the
/// <see cref="Syncfusion.Windows.Forms.Diagram.LabelCollection.ChangeComplete"/>
/// event.
/// </para>
/// <seealso cref="Syncfusion.Windows.Forms.Diagram.CollectionEx.EventArgs"/>
/// <seealso cref="Syncfusion.Windows.Forms.Diagram.LabelCollection.EventArgs"/>
/// </remarks>
protected override void OnChangeComplete(CollectionEx.EventArgs evtArgs)
{
if (this.ChangeComplete != null)
{
LabelCollection.EventArgs typedEvtArgs = evtArgs as LabelCollection.EventArgs;
if (typedEvtArgs != null)
{
this.ChangeComplete(this, typedEvtArgs);
}
}
}
/// <summary>
/// Called before a change is made to the collection.
/// </summary>
/// <param name="evtArgs">Event arguments</param>
/// <remarks>
/// <para>
/// This method downcasts the CollectionEx.EventArgs parameter to a
/// <see cref="Syncfusion.Windows.Forms.Diagram.ConnectionCollection.EventArgs"/>
/// object. Then it fires the
/// <see cref="Syncfusion.Windows.Forms.Diagram.ConnectionCollection.Changing"/>
/// event.
/// </para>
/// <seealso cref="Syncfusion.Windows.Forms.Diagram.CollectionEx.EventArgs"/>
/// <seealso cref="Syncfusion.Windows.Forms.Diagram.ConnectionCollection.EventArgs"/>
/// </remarks>
protected override void OnChanging(CollectionEx.EventArgs evtArgs)
{
if (this.Changing != null)
{
ConnectionCollection.EventArgs typedEvtArgs = evtArgs as ConnectionCollection.EventArgs;
if (typedEvtArgs != null)
{
this.Changing(this, typedEvtArgs);
}
}
}
/// <summary> /// Called after a change is made to the collection. /// </summary> /// <param name="evtArgs">Event arguments</param> /// <remarks> /// <para> /// The /// <see cref="Syncfusion.Windows.Forms.Diagram.CollectionEx.EventArgs"/> /// parameter passed to this method is an instance of a class derived from /// CollectionEx.EventArgs. Derived classes are responsible for downcasting /// this parameter to the correct type. /// </para> /// </remarks> protected abstract void OnChangeComplete(CollectionEx.EventArgs evtArgs);
/// <summary> /// Called before a change is made to the collection. /// </summary> /// <param name="evtArgs">Event arguments</param> /// <remarks> /// <para> /// The /// <see cref="Syncfusion.Windows.Forms.Diagram.CollectionEx.EventArgs"/> /// parameter passed to this method is an instance of a class derived from /// CollectionEx.EventArgs. Derived classes are responsible for downcasting /// this parameter to the correct type. /// </para> /// </remarks> protected abstract void OnChanging(CollectionEx.EventArgs evtArgs);
/// <summary>
/// Called after a change is made to the collection.
/// </summary>
/// <param name="evtArgs">Event arguments</param>
/// <remarks>
/// <para>
/// This method does nothing because the ToolCollection class
/// does not fire events.
/// </para>
/// </remarks>
protected override void OnChangeComplete(CollectionEx.EventArgs evtArgs)
{
}
/// <summary>
/// Called before a change is made to the collection.
/// </summary>
/// <param name="evtArgs">Event arguments</param>
/// <remarks>
/// <para>
/// This method does nothing because the ToolCollection class
/// does not fire events.
/// </para>
/// </remarks>
protected override void OnChanging(CollectionEx.EventArgs evtArgs)
{
}
