private void btnBack_Click(object sender, EventArgs e)
{
if (!_currentComponent.MovingBackFromComponent())
{
return;
}
UnsetComponenet(_currentComponent);
_currentComponent = _currentComponent.PreviousComponent;
SetComponent(_currentComponent);
}
public async void SetComponent(ComponentBase component)
{
_currentComponent = component;
this.Content = null;
var newControl = component.MainControl;
if (newControl == null)
{
throw new Exception("The component " + component.GetType().Name + " does not define a Control. Every component needs a control");
}
this.Content = newControl;
await component.Show();
}
void component_MoveTo(object sender, MoveToEventArgs e)
{
if (!_currentComponent.MovingNextFromComponent())
{
return;
}
UnsetComponenet(_currentComponent);
_currentComponent = e.Component;
if (_currentComponent == null)
{
Environment.Exit(0);
}
else
{
SetComponent(_currentComponent);
}
}
private void btnNext_Click(object sender, EventArgs e)
{
if (!_currentComponent.MovingNextFromComponent())
{
return;
}
UnsetComponenet(_currentComponent);
_currentComponent = _currentComponent.NextComponent;
if (_currentComponent == null)
{
Environment.Exit(0);
}
else
{
SetComponent(_currentComponent);
}
}
public async void SetComponent(ComponentBase component)
{
_currentComponent = component;
Controls.Clear();
var newControl = component.MainControl;
if (newControl == null)
{
throw new Exception("The component " + component.GetType().Name + " does not define a Control. Every component needs a control");
}
var host = new ElementHost();
host.Child = newControl;
Controls.Add(host);
host.Dock = DockStyle.Fill;
host.Margin = new System.Windows.Forms.Padding(0);
await component.Show();
}
private void InstallForm_Load(object sender, EventArgs e)
{
Show();
_currentComponent = new IntroductionComponent();
SetComponent(_currentComponent);
}
private void UnsetComponenet(ComponentBase component)
{
tlpMain.Controls.Remove(component.MainControl);
component.NextChanged -= NextChanged_Handler;
component.PreviousChanged -= PreviousChanged_Handler;
component.MoveToNext -= btnNext_Click;
component.MoveTo -= component_MoveTo;
}
private void SetComponent(ComponentBase component)
{
tlpMain.Controls.Clear();
tlpMain.Controls.Add(panelButtons, 0, 1);
var newControl = component.MainControl;
if (newControl == null)
{
throw new Exception("The component " + component.GetType().Name + " does not define a Control. Every component needs a control");
}
tlpMain.Controls.Add(component.MainControl, 0, 0);
component.MainControl.Dock = DockStyle.Fill;
component.MainControl.Margin = new System.Windows.Forms.Padding(0);
component.NextChanged += NextChanged_Handler;
component.PreviousChanged += PreviousChanged_Handler;
component.MoveToNext += btnNext_Click;
component.MoveTo += component_MoveTo;
component.MovedToComponent();
}