private void UpdateItems(LocalScreenObjectModel screenObject, Dictionary <String, Object> configTable, String configEntry)
{
this.Update(screenObject, configTable, configEntry, screenObject.Entries, (model, entry) => model.Normal == entry["Value"].ConvertTo <String>(), this.Provider.UserInterface.ScreenObjectEntry.Create, (model, entry) =>
{
model.Custom = entry["CustomText"].ConvertTo <String>();
model.Hide = !entry["Displayed"].ConvertTo <Boolean>();
if (model.IsModified)
{
model.Normal = entry["Value"].ConvertTo <String>();
}
});
}
private void UpdateColumns(LocalScreenObjectModel screenObject, Dictionary <String, Object> configTable, String configEntry)
{
this.Update(screenObject, configTable, configEntry, screenObject.Columns, (model, entry) => model.Ordinal == entry["Ordinal"].ConvertTo <Int32>(), this.Provider.UserInterface.ScreenObjectColumn.Create, (model, entry) =>
{
model.CustomTitle = entry["CustomTitle"].ConvertTo <String>();
model.Exportable = entry["Exportable"].ConvertTo <Boolean>();
model.Visible = entry["Visible"].ConvertTo <Boolean>();
if (model.IsModified)
{
model.Ordinal = entry["Ordinal"].ConvertTo <Int32>();
}
});
}
private void UpdateSecurity(LocalScreenObjectModel screenObject, Dictionary <String, Object> configTable, String configEntry)
{
this.Update(screenObject, configTable, configEntry, screenObject.DisplayRules, (model, entry) => model.PrincipalId == entry["PrincipalId"].ConvertTo <Int32>(), this.Provider.UserInterface.ScreenObjectDisplay.Create, (model, entry) =>
{
ScreenObjectVisibility?visibility = entry["Visibility"].ConvertTo <ScreenObjectVisibility?>();
if (visibility == null)
{
if (model.IsPersisted)
{
model.Delete();
}
}
else
{
if (visibility != null)
{
model.Visibility = visibility.Value;
model.PrincipalId = entry["PrincipalId"].ConvertTo <Int32>();
}
}
});
}
private void Update <TModel, TInterface>(LocalScreenObjectModel screenObject, Dictionary <String, Object> configTable, String configEntry, Collection <TInterface> collection, Func <TModel, Dictionary <String, Object>, Boolean> predicate, Func <TModel> creator, Action <TModel, Dictionary <String, Object> > updator) where TModel : LocalModel, TInterface
{
Dictionary <String, Object> configuration = configTable["Configuration"] as Dictionary <String, Object>;
ArrayList entries = configuration[configEntry] as ArrayList;
foreach (Dictionary <String, Object> entry in entries)
{
// Find the model in the collection, creating a new model if no existing model can be found.
TModel model = collection.OfType <TModel>().FirstOrDefault(element => predicate(element, entry));
if (model == null)
{
model = creator.Invoke();
}
// Update the model with the properties from the configuration.
updator.Invoke(model, entry);
// Add the model to the collection, if the model contains changes
if (model.IsModified && !model.IsPersisted)
{
collection.Add(model);
}
}
}
/// <summary>
/// Updates the page configuration.
/// </summary>
public void Update(String url, ArrayList controls)
{
foreach (Dictionary <String, Object> control in controls)
{
// Get the screen object for the control
LocalScreenObjectModel screenObject = this.Provider.UserInterface.ScreenObject.FetchAll().FirstOrDefault(obj => String.Equals(obj.Url, url, StringComparison.OrdinalIgnoreCase) && String.Equals(obj.Control, control["ControlId"].ConvertTo <String>(), StringComparison.OrdinalIgnoreCase));
if (control.ContainsKey("DeleteMe") && control["DeleteMe"].ToString() == "1")
{
if (screenObject != null)
{
screenObject.Delete();
}
}
else
{
if (screenObject == null)
{
screenObject = this.Provider.UserInterface.ScreenObject.Create();
}
// Apply the configuration
Dictionary <String, Dictionary <String, Object> > configuration = (control["Configuration"] as Dictionary <String, Object>).ToDictionary(pair => pair.Key, pair => pair.Value as Dictionary <String, Object>);
if (configuration.ContainsKey("Icon"))
{
screenObject.Icon = configuration["Icon"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("Title"))
{
screenObject.Title = configuration["Title"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("DefaultValue"))
{
screenObject.Default = configuration["DefaultValue"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("Requirement"))
{
screenObject.Requirement = configuration["Requirement"]["ConfiguredValue"].ConvertTo <ScreenObjectRequirement>();
}
if (configuration.ContainsKey("OnText"))
{
screenObject.OnText = configuration["OnText"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("OnColour"))
{
screenObject.OnColour = configuration["OnColour"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("OffText"))
{
screenObject.OffText = configuration["OffText"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("OffColour"))
{
screenObject.OffColour = configuration["OffColour"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("ValidatorCritical"))
{
screenObject.ValidatorCritical = configuration["ValidatorCritical"]["ConfiguredValue"].ConvertTo <Boolean>();
}
if (configuration.ContainsKey("ValidatorMessage"))
{
screenObject.ValidatorMessage = configuration["ValidatorMessage"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("ValidatorExpression"))
{
screenObject.ValidatorExpression = configuration["ValidatorExpression"]["ConfiguredValue"].ConvertTo <String>().TrimOrNullify();
}
if (configuration.ContainsKey("MaximumLength"))
{
screenObject.MaximumLength = configuration["MaximumLength"]["ConfiguredValue"].ConvertTo <Int32>();
}
if (configuration.ContainsKey("IsHidden") && configuration["IsHidden"]["ConfiguredValue"].ConvertTo <Boolean>())
{
screenObject.Visibility = ScreenObjectVisibility.Hidden;
}
else if (configuration.ContainsKey("IsReadOnly") && configuration["IsReadOnly"]["ConfiguredValue"].ConvertTo <Boolean>())
{
screenObject.Visibility = ScreenObjectVisibility.ReadOnly;
}
else
{
screenObject.Visibility = ScreenObjectVisibility.Visible;
}
// Apply the n-1 configuration items
if (configuration.ContainsKey("Columns"))
{
this.UpdateColumns(screenObject, control, "Columns");
}
if (configuration.ContainsKey("Items"))
{
this.UpdateItems(screenObject, control, "Items");
}
if (configuration.ContainsKey("Security"))
{
this.UpdateSecurity(screenObject, control, "Security");
}
// When creating a new screen object record, ensure that the page url and control ID are set
if (!screenObject.IsPersisted && (screenObject.IsModified || screenObject.Entries.Any(ent => ent.IsModified) || screenObject.DisplayRules.Any(rule => rule.IsModified) || screenObject.Columns.Any(rule => rule.IsModified)))
{
screenObject.Control = control["ControlId"].ConvertTo <String>();
screenObject.Url = url;
}
screenObject.Save();
}
}
}
