/// <summary>
/// Determines whether the specified container has validation errors, according to this strategy.
/// </summary>
public bool HasValidationErrors(IApplicationComponentContainer container)
{
// true if any started component has validation errors
return(CollectionUtils.Contains <IApplicationComponent>(container.ContainedComponents,
delegate(IApplicationComponent c)
{
return c.IsStarted && c.HasValidationErrors;
}));
}
/// <summary>
/// Determines whether the specified container has validation errors, according to this strategy.
/// </summary>
public bool HasValidationErrors(IApplicationComponentContainer container)
{
// true if any started component has validation errors
return CollectionUtils.Contains<IApplicationComponent>(container.ContainedComponents,
delegate(IApplicationComponent c)
{
return c.IsStarted && c.HasValidationErrors;
});
}
/// <summary>
/// Displays validation errors for the specified container to the user, according to the logic
/// encapsulated in this strategy.
/// </summary>
public void ShowValidation(IApplicationComponentContainer container, bool show)
{
if (show)
{
// propagate to each component, starting the component if not already started
foreach (IApplicationComponent c in container.ContainedComponents)
{
container.EnsureStarted(c);
c.ShowValidation(show);
}
bool visibleComponentHasErrors = CollectionUtils.Contains(container.VisibleComponents,
delegate(IApplicationComponent c) { return(c.HasValidationErrors); });
// if there are no errors on a visible component, find the first component with errors and ensure it is visible
if (!visibleComponentHasErrors)
{
IApplicationComponent firstComponentWithErrors = CollectionUtils.SelectFirst(
container.ContainedComponents,
delegate(IApplicationComponent c) { return(c.HasValidationErrors); });
if (firstComponentWithErrors != null)
{
container.EnsureVisible(firstComponentWithErrors);
// bug #1644 : call ShowValidation after this component is already visible,
// to ensure that the error icons actually show up
firstComponentWithErrors.ShowValidation(show);
}
}
}
else
{
// propagate to each started component
foreach (IApplicationComponent c in container.ContainedComponents)
{
if (c.IsStarted)
{
c.ShowValidation(show);
}
}
}
}
/// <summary>
/// Displays validation errors for the specified container to the user, according to the logic
/// encapsulated in this strategy.
/// </summary>
public void ShowValidation(IApplicationComponentContainer container, bool show)
{
if (show)
{
// propagate to each component, starting the component if not already started
foreach (IApplicationComponent c in container.ContainedComponents)
{
container.EnsureStarted(c);
c.ShowValidation(show);
}
bool visibleComponentHasErrors = CollectionUtils.Contains(container.VisibleComponents,
delegate(IApplicationComponent c) { return c.HasValidationErrors; });
// if there are no errors on a visible component, find the first component with errors and ensure it is visible
if (!visibleComponentHasErrors)
{
IApplicationComponent firstComponentWithErrors = CollectionUtils.SelectFirst(
container.ContainedComponents,
delegate(IApplicationComponent c) { return c.HasValidationErrors; });
if (firstComponentWithErrors != null)
{
container.EnsureVisible(firstComponentWithErrors);
// bug #1644 : call ShowValidation after this component is already visible,
// to ensure that the error icons actually show up
firstComponentWithErrors.ShowValidation(show);
}
}
}
else
{
// propagate to each started component
foreach (IApplicationComponent c in container.ContainedComponents)
{
if(c.IsStarted)
c.ShowValidation(show);
}
}
}
/// <summary>
/// Displays validation errors for the specified container to the user, according to the logic
/// encapsulated in this strategy.
/// </summary>
public void ShowValidation(IApplicationComponentContainer container, bool show)
{
if (show)
{
// propagate to each started component
foreach (IApplicationComponent c in container.ContainedComponents)
{
if (c.IsStarted)
{
c.ShowValidation(show);
}
}
bool visibleComponentHasErrors = CollectionUtils.Contains <IApplicationComponent>(container.VisibleComponents,
delegate(IApplicationComponent c) { return(c.HasValidationErrors); });
// if there are no errors on a visible component, find the first component with errors and ensure it is visible
if (!visibleComponentHasErrors)
{
IApplicationComponent firstComponentWithErrors = CollectionUtils.SelectFirst <IApplicationComponent>(
container.ContainedComponents,
delegate(IApplicationComponent c) { return(c.IsStarted && c.HasValidationErrors); });
if (firstComponentWithErrors != null)
{
container.EnsureVisible(firstComponentWithErrors);
}
}
}
else
{
// propagate to each started component
foreach (IApplicationComponent c in container.ContainedComponents)
{
if (c.IsStarted)
{
c.ShowValidation(show);
}
}
}
}
/// <summary>
/// Displays validation errors for the specified container to the user, according to the logic
/// encapsulated in this strategy.
/// </summary>
public void ShowValidation(IApplicationComponentContainer container, bool show)
{
if (show)
{
// propagate to each started component
foreach (IApplicationComponent c in container.ContainedComponents)
{
if(c.IsStarted)
c.ShowValidation(show);
}
bool visibleComponentHasErrors = CollectionUtils.Contains<IApplicationComponent>(container.VisibleComponents,
delegate(IApplicationComponent c) { return c.HasValidationErrors; });
// if there are no errors on a visible component, find the first component with errors and ensure it is visible
if (!visibleComponentHasErrors)
{
IApplicationComponent firstComponentWithErrors = CollectionUtils.SelectFirst<IApplicationComponent>(
container.ContainedComponents,
delegate(IApplicationComponent c) { return c.IsStarted && c.HasValidationErrors; });
if (firstComponentWithErrors != null)
container.EnsureVisible(firstComponentWithErrors);
}
}
else
{
// propagate to each started component
foreach (IApplicationComponent c in container.ContainedComponents)
{
if (c.IsStarted)
c.ShowValidation(show);
}
}
}
/// <summary>
/// Does nothing.
/// </summary>
public void ShowValidation(IApplicationComponentContainer container, bool show)
{
// do nothing
}
/// <summary>
/// Returns false.
/// </summary>
public bool HasValidationErrors(IApplicationComponentContainer container)
{
return false;
}
/// <summary>
/// Does nothing.
/// </summary>
public void ShowValidation(IApplicationComponentContainer container, bool show)
{
// do nothing
}
/// <summary>
/// Returns false.
/// </summary>
public bool HasValidationErrors(IApplicationComponentContainer container)
{
return(false);
}
