/// <summary>
/// Raises the ObjectSaving event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnObjectSaving(YYTActionCancelEventArgs e)
{
if (ObjectSaving != null)
{
ObjectSaving(this, e);
}
}
/// <summary>
/// Raises the Clicking event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnClicking(YYTActionCancelEventArgs e)
{
if (Clicking != null)
{
Clicking(this, e);
}
}
/// <summary>
/// Method invoked when the target control is clicked.
/// </summary>
/// <param name="sender">Object originating action.</param>
/// <param name="e">Arguments.</param>
protected void OnClick(object sender, System.EventArgs e)
{
Control ctl = (Control)sender;
YYTActionExtenderProperties props = _Sources[ctl] as YYTActionExtenderProperties;
if (props.ActionType != YYTFormAction.None)
{
try
{
bool raiseClicked = true;
YYTActionCancelEventArgs args = new YYTActionCancelEventArgs(false, props.CommandName);
OnClicking(args);
if (!args.Cancel)
{
// perform action
YYT.Core.ISavable savableObject = null;
YYT.Core.ITrackStatus trackableObject = null;
BindingSource source = null;
if (_dataSource != null)
{
source = _dataSource as BindingSource;
if (source != null)
{
savableObject = source.DataSource as YYT.Core.ISavable;
trackableObject = source.DataSource as YYT.Core.ITrackStatus;
}
else
{
OnErrorEncountered(new ErrorEncounteredEventArgs(
props.CommandName, new InvalidCastException(STR_InvalidBindingSourceCast)));
}
if (savableObject == null || trackableObject == null)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(
props.CommandName, new InvalidCastException(STR_InvalidBusinessObjectBaseCast)));
}
}
DialogResult diagResult;
switch (props.ActionType)
{
case YYTFormAction.Save:
bool okToContinue = true;
if (savableObject is YYT.Core.BusinessBase)
{
YYT.Core.BusinessBase businessObject = savableObject as YYT.Core.BusinessBase;
if (businessObject.BrokenRulesCollection.Count > 0)
{
HasBrokenRulesEventArgs argsHasBrokenRules = new HasBrokenRulesEventArgs(
props.CommandName,
businessObject.BrokenRulesCollection.ErrorCount > 0,
businessObject.BrokenRulesCollection.WarningCount > 0,
businessObject.BrokenRulesCollection.InformationCount > 0,
_autoShowBrokenRules);
OnHasBrokenRules(argsHasBrokenRules);
okToContinue = !argsHasBrokenRules.Cancel;
//in case the client changed it
_autoShowBrokenRules = argsHasBrokenRules.AutoShowBrokenRules;
}
}
if (okToContinue)
{
if (savableObject is YYT.Core.BusinessBase)
{
YYT.Core.BusinessBase businessObject = savableObject as YYT.Core.BusinessBase;
if (_autoShowBrokenRules && businessObject.BrokenRulesCollection.Count > 0)
{
MessageBox.Show(businessObject.BrokenRulesCollection.ToString());
}
}
bool objectValid = trackableObject.IsValid;
if (objectValid)
{
YYTActionCancelEventArgs savingArgs = new YYTActionCancelEventArgs(
false, props.CommandName);
OnObjectSaving(savingArgs);
if (!args.Cancel)
{
_bindingSourceTree.Apply();
//save
YYT.Core.ISavable objectToSave = savableObject;
if (YYT.ApplicationContext.AutoCloneOnUpdate)
{
objectToSave = ((ICloneable)savableObject).Clone() as YYT.Core.ISavable;
}
if (objectToSave != null)
{
YYT.Core.ISavable saveableObject = objectToSave as YYT.Core.ISavable;
try
{
savableObject = savableObject.Save() as YYT.Core.ISavable;
OnObjectSaved(new YYTActionEventArgs(props.CommandName));
switch (props.PostSaveAction)
{
case PostSaveActionType.None:
if (source != null && props.RebindAfterSave)
{
_bindingSourceTree.Bind(savableObject);
}
break;
case PostSaveActionType.AndClose:
CloseForm();
break;
case PostSaveActionType.AndNew:
OnSetForNew(new YYTActionEventArgs(props.CommandName));
break;
}
}
catch (Exception ex)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new ObjectSaveException(ex)));
raiseClicked = false;
}
}
else
{
// did not find bound object so don't bother raising the Clicked event
raiseClicked = false;
}
_bindingSourceTree.SetEvents(true);
}
}
else
{
OnBusinessObjectInvalid(new YYTActionEventArgs(props.CommandName));
// object not valid or has broken rules set to invalidate it due to this control's properties
raiseClicked = false;
}
}
else
{
// process was canceled from the HasBrokenRules event
raiseClicked = false;
}
break;
case YYTFormAction.Cancel:
diagResult = System.Windows.Forms.DialogResult.Yes;
if (_warnOnCancel && trackableObject.IsDirty)
{
diagResult = MessageBox.Show(
_warnOnCancelMessage, "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
if (diagResult == System.Windows.Forms.DialogResult.Yes)
{
_bindingSourceTree.Cancel(savableObject);
}
break;
case YYTFormAction.Close:
diagResult = System.Windows.Forms.DialogResult.Yes;
if (trackableObject.IsDirty || trackableObject.IsNew)
{
if (_warnIfCloseOnDirty)
{
diagResult = MessageBox.Show(
_dirtyWarningMessage + Environment.NewLine + STR_CloseConfirmation, "Warning",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
}
if (diagResult == System.Windows.Forms.DialogResult.Yes)
{
_bindingSourceTree.Close();
_closeForm = true;
}
break;
}
if (raiseClicked)
{
if (props.ActionType == YYTFormAction.Save && source != null && props.RebindAfterSave)
{
// For some strange reason, this has to be done down here.
// Putting it in the Select Case AfterSave... does not work.
_bindingSourceTree.ResetBindings(false);
InitializeControls(true);
}
OnClicked(new YYTActionEventArgs(props.CommandName));
}
}
if (_closeForm)
{
CloseForm();
}
}
catch (Exception ex)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, ex));
}
}
}