///<summary>
///Performs additional custom processes when clearing the contents of the <see cref="T:System.Collections.CollectionBase"></see> instance.
///</summary>
///
protected override void OnClear()
{
GenericCancelEventArgs <GenericCollection <T> > e = new GenericCancelEventArgs <GenericCollection <T> >(this);
if (Clearing != null)
{
Clearing(e);
if (e.Cancel)
{
return;
}
}
base.OnClear();
}
///<summary>
///Performs additional custom processes when removing an element from the <see cref="T:System.Collections.CollectionBase"></see> instance.
///</summary>
///
///<param name="value">The value of the element to remove from index.</param>
///<param name="index">The zero-based index at which value can be found.</param>
protected override void OnRemove(int index, object value)
{
GenericCancelEventArgs <T> e = new GenericCancelEventArgs <T>((T)value);
if (Removing != null)
{
Removing(index, e);
if (e.Cancel)
{
return;
}
}
base.OnRemove(index, value);
}
protected virtual void OnNextButtonClick(object sender, EventArgs e)
{
int num;
if (DesignMode)
{
CurrentStepIndex++;
return;
}
else
{
num = 0;
if (!(WizardSteps[CurrentStepIndex] is StartStep))
{
if ((WizardSteps[CurrentStepIndex] is FinishStep))
{
num = -1;
}
}
else
{
num = 1;
}
}
if (NextButtonClick == null)
{
bool noFinish = false;
int num2 = 0;
if (!(WizardSteps[CurrentStepIndex + 1] is StartStep))
{
if (!(WizardSteps[CurrentStepIndex + 1] is FinishStep))
{
noFinish = true;
}
else
{
num2 = -1;
}
}
else
{
num2 = 1;
}
if (((indexer + num) + num2) >= 0)
{
if ((((indexer + num) + num2) != 0) || !noFinish)
{
WizardSteps[CurrentStepIndex + 1].BackStepIndex = CurrentStepIndex;
CurrentStepIndex++;
indexer += num;
}
}
else
{
throw new InvalidOperationException("The steps must be well formed, so there cannot be an IntermediateStep without enclosing.");
}
}
else
{
GenericCancelEventArgs <WizardControl> args = new GenericCancelEventArgs <WizardControl>(this);
NextButtonClick(this, args);
if (args.Cancel)
{
return;
}
int nextStep = GetNextStep();
if (nextStep != -1)
{
WizardSteps[nextStep].BackStepIndex = CurrentStepIndex;
CurrentStepIndex = nextStep;
indexer += num;
return;
}
WizardSteps[CurrentStepIndex + 1].BackStepIndex = CurrentStepIndex;
CurrentStepIndex++;
indexer += num;
return;
}
}