/// <summary>
/// Raise the given property change event.
/// </summary>
/// <param name="propertyKey">The key associated with the property that changed.</param>
/// <param name="propertyCode">The code that identifies the property that changed.</param>
/// <param name="oldValue">The old value of the property.</param>
/// <param name="newValue">The new value of the property.</param>
protected virtual void FirePropertyChangedEvent(object propertyKey, int propertyCode, Object oldValue, Object newValue) {
PPropertyEventArgs e = null;
// Fire the event to handlers registered for this particular property change event.
PPropertyEventHandler h = GetPropertyHandlers(propertyKey);
if (h != null) {
e = new PPropertyEventArgs(oldValue, newValue);
h(this, e);
}
if (parent != null && (propertyCode & propertyChangeParentMask) != 0) {
if (e == null) e = new PPropertyEventArgs(oldValue, newValue);
parent.FireChildPropertyChangedEvent(e, propertyKey, propertyCode);
}
}
/// <summary>
/// Called by child node to forward property change events up the node tree so that
/// property change listeners registered with this node will be notified of property
/// changes of its children nodes.
/// </summary>
/// <remarks>
/// For performance reason only propertyCodes listed in the propertyChangeParentMask
/// are forwarded.
/// </remarks>
/// <param name="e">The property change event to forward.</param>
/// <param name="propertyKey">The key associated with the property that changed.</param>
/// <param name="propertyCode">The code that identifies the property that changed.</param>
protected virtual void FireChildPropertyChangedEvent(PPropertyEventArgs e, object propertyKey, int propertyCode) {
PPropertyEventHandler h = GetPropertyHandlers(propertyKey);
if (h != null) {
h(this, e);
}
if (parent != null && (propertyCode & propertyChangeParentMask) != 0) {
parent.FireChildPropertyChangedEvent(e, propertyKey, propertyCode);
}
}
protected void node2_FullBoundsChanged(object sender, PPropertyEventArgs e) {
UpdateLink();
}
/// <summary>
/// Refresh overview.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Camera_ViewChanged(object sender, PPropertyEventArgs e)
{
// Refresh OverView.
RefreshOverView();
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Object_VisibleChanged(object sender, PPropertyEventArgs e)
{
if (m_obj.Visible && m_obj.Selected)
Show();
else
Hide();
}
/// <summary>
/// When this PLens is dragged around, adjust the camera's view transform so that the
/// squiggles remain fixed at their original locations.
/// </summary>
/// <param name="sender">The source of this TransformChanged event.</param>
/// <param name="e">A PPropertyEventArgs that contains the event data.</param>
protected virtual void PLens_TransformChanged(object sender, PPropertyEventArgs e) {
camera.ViewMatrix = InverseMatrix;
}
protected void camera_ViewTransformChanged(object sender, PPropertyEventArgs e) {
gridLayer.Bounds = Canvas.Camera.ViewBounds;
}
/// <summary>
/// Raises the InteractingChanged event by invoking the delegates.
/// </summary>
/// <param name="e">An EventArgs that contains the event data.</param>
/// <remarks>
/// This event is raised when the interacting state of the canvas changes.
/// </remarks>
protected virtual void OnInteractingChanged(PPropertyEventArgs e) {
if (InteractingChanged != null) {
//Invokes the delegates.
InteractingChanged(this, e);
}
}
void Sheet_BoundsChanged(object sender, PPropertyEventArgs e)
{
MyLayoutChildren();
}
/// <summary>
/// event on visibility change.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void PPathwayNode_VisibleChanged(object sender, PPropertyEventArgs e)
{
Refresh();
}
/// <summary>
/// Event on layer change.
/// </summary>
/// <param name="e"></param>
protected virtual void OnHightLightChanged(PPropertyEventArgs e)
{
if (m_onHighLightChanged != null)
m_onHighLightChanged(this, e);
}
internal void RaiseHightLightChanged()
{
PPropertyEventArgs e = new PPropertyEventArgs(!this.m_selected, this.m_selected);
OnHightLightChanged(e);
}
void Camera_BoundsChanged(object sender, PPropertyEventArgs e)
{
UpdateTransparent();
}
/// <summary>
/// Invoked when the full bounds of the root changes.
/// </summary>
/// <param name="sender">The source of the property changed event.</param>
/// <param name="e">A PPropertyEventArgs that contains the event data.</param>
protected virtual void root_FullBoundsChanged(object sender, PPropertyEventArgs e) {
scrollableControl.UpdateScrollbars();
}
/// <summary>
/// Invoked when the camera's view changes.
/// </summary>
/// <param name="sender">The source of the property changed event.</param>
/// <param name="e">A PPropertyEventArgs that contains the event data.</param>
protected virtual void camera_ViewTransformChanged(object sender, PPropertyEventArgs e) {
scrollableControl.UpdateScrollbars();
}
