/// <summary>
/// Raises the ObjectSaving event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnObjectSaving(CslaActionCancelEventArgs e)
{
if (ObjectSaving != null)
{
ObjectSaving(this, e);
}
}
/// <summary>
/// Raises the Clicking event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnClicking(CslaActionCancelEventArgs e)
{
if (Clicking != null)
{
Clicking(this, e);
}
}
private bool ExecuteSaveAction(ISavable savableObject, ITrackStatus trackableObject, CslaActionExtenderProperties props)
{
var result = true;
bool okToContinue = true;
BusinessBase businessObject = null;
bool savableObjectIsBusinessBase = savableObject is BusinessBase;
if (savableObjectIsBusinessBase)
{
businessObject = savableObject as BusinessBase;
}
if (savableObjectIsBusinessBase)
{
if (!businessObject.IsValid)
{
HasBrokenRulesEventArgs argsHasBrokenRules = new HasBrokenRulesEventArgs(
props.CommandName,
businessObject.GetBrokenRules().ErrorCount > 0,
businessObject.GetBrokenRules().WarningCount > 0,
businessObject.GetBrokenRules().InformationCount > 0,
_autoShowBrokenRules);
OnHasBrokenRules(argsHasBrokenRules);
okToContinue = !argsHasBrokenRules.Cancel;
//in case the client changed it
_autoShowBrokenRules = argsHasBrokenRules.AutoShowBrokenRules;
}
}
if (okToContinue)
{
if (savableObjectIsBusinessBase)
{
if (_autoShowBrokenRules && !businessObject.IsValid)
{
// todo: add child broken rules
string brokenRules = string.Empty;
foreach (var brokenRule in businessObject.GetBrokenRules())
{
var lambdaBrokenRule = brokenRule;
var friendlyName =
PropertyInfoManager.GetRegisteredProperties(businessObject.GetType()).Find(
c => c.Name == lambdaBrokenRule.Property).FriendlyName;
brokenRules += string.Format("{0}: {1}{2}", friendlyName, brokenRule, Environment.NewLine);
}
#if !WEBGUI
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error);
#else
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error,
messageBoxClosedHandler, false);
#endif
}
}
if (trackableObject.IsValid)
{
CslaActionCancelEventArgs savingArgs = new CslaActionCancelEventArgs(false, props.CommandName);
OnObjectSaving(savingArgs);
if (!savingArgs.Cancel)
{
_bindingSourceTree.Apply();
ISavable objectToSave;
if (Csla.ApplicationContext.AutoCloneOnUpdate == false)
{
objectToSave = ((ICloneable)savableObject).Clone() as ISavable;// if not AutoClone, clone manually
}
else
{
objectToSave = savableObject;
}
if (objectToSave != null)
{
try
{
RemoveEventHooks(savableObject);
savableObject = savableObject.Save() as ISavable;
OnObjectSaved(new CslaActionEventArgs(props.CommandName));
switch (props.PostSaveAction)
{
case PostSaveActionType.None:
if (props.RebindAfterSave)
{
_bindingSourceTree.Bind(savableObject);
AddEventHooks(savableObject);
}
break;
case PostSaveActionType.AndClose:
CloseForm();
break;
case PostSaveActionType.AndNew:
OnSetForNew(new CslaActionEventArgs(props.CommandName));
AddEventHooks(savableObject);
break;
}
}
catch (Exception ex)
{
_bindingSourceTree.Bind(objectToSave);
AddEventHooks(objectToSave);
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new ObjectSaveException(ex)));
// there was some problem
result = false;
}
}
else
{
// did not find bound object so don't bother raising the Clicked event
result = false;
}
_bindingSourceTree.SetEvents(true);
}
}
else
{
OnBusinessObjectInvalid(new CslaActionEventArgs(props.CommandName));
// object not valid or has broken rules set to invalidate it due to this control's properties
result = false;
}
}
else
{
// process was canceled from the HasBrokenRules event (okToContinue = false)
result = false;
}
return(result);
}
/// <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, EventArgs e)
{
Control ctl = (Control)sender;
CslaActionExtenderProperties props = _sources[ctl];
if (props.ActionType != CslaFormAction.None)
{
try
{
#if WEBGUI
var pendingUserInput = false;
#endif
bool raiseClicked = true;
CslaActionCancelEventArgs args = new CslaActionCancelEventArgs(false, props.CommandName);
OnClicking(args);
if (!args.Cancel)
{
ISavable savableObject = null;
ITrackStatus trackableObject = null;
BindingSource source = null;
var sourceObjectError = false;
if (_dataSource != null)
{
source = _dataSource as BindingSource;
if (source != null)
{
savableObject = source.DataSource as ISavable;
trackableObject = source.DataSource as ITrackStatus;
}
else
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new InvalidCastException(Resources.ActionExtenderInvalidBindingSourceCast)));
sourceObjectError = true;
}
if (savableObject == null || trackableObject == null)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new InvalidCastException(Resources.ActionExtenderInvalidBusinessObjectBaseCast)));
sourceObjectError = true;
}
}
if (!sourceObjectError)
{
#if !WEBGUI
DialogResult diagResult;
#endif
switch (props.ActionType)
{
case CslaFormAction.Save:
raiseClicked = ExecuteSaveAction(savableObject, trackableObject, props);
break;
// case CslaFormAction.Save
case CslaFormAction.Cancel:
#if !WEBGUI
diagResult = DialogResult.Yes;
if (_warnOnCancel && trackableObject.IsDirty)
{
diagResult = MessageBox.Show(
_warnOnCancelMessage, Resources.Warning,
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
if (diagResult == DialogResult.Yes)
{
_bindingSourceTree.Cancel(savableObject);
}
#else
if (_warnOnCancel && trackableObject.IsDirty)
{
pendingUserInput = true;
ConfirmCancel(savableObject, props.CommandName);
}
else
{
_bindingSourceTree.Cancel(savableObject);
}
#endif
break;
// case CslaFormAction.Cancel
case CslaFormAction.Close:
#if !WEBGUI
diagResult = DialogResult.Yes;
if (trackableObject.IsDirty || trackableObject.IsNew)
{
if (_warnIfCloseOnDirty)
{
diagResult = MessageBox.Show(
_dirtyWarningMessage + Environment.NewLine + Resources.ActionExtenderCloseConfirmation,
Resources.Warning, MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
}
if (diagResult == DialogResult.Yes)
{
_bindingSourceTree.Close();
_closeForm = true;
}
#else
if (trackableObject.IsDirty || trackableObject.IsNew)
{
if (_warnIfCloseOnDirty)
{
pendingUserInput = true;
ConfirmClose(props.CommandName);
}
}
else
{
_bindingSourceTree.Close();
_closeForm = true;
}
#endif
break;
// case CslaFormAction.Close
case CslaFormAction.Validate:
if (savableObject is BusinessBase)
{
BusinessBase businessObject = savableObject as BusinessBase;
if (!businessObject.IsValid)
{
// todo: add child broken rules
string brokenRules = string.Empty;
foreach (var brokenRule in businessObject.GetBrokenRules())
{
var lambdaBrokenRule = brokenRule;
var friendlyName =
PropertyInfoManager.GetRegisteredProperties(businessObject.GetType()).Find(
c => c.Name == lambdaBrokenRule.Property).FriendlyName;
brokenRules += string.Format("{0}: {1}{2}", friendlyName, brokenRule, Environment.NewLine);
}
#if !WEBGUI
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error);
#else
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error,
messageBoxClosedHandler, false);
#endif
}
else
{
#if !WEBGUI
MessageBox.Show(_objectIsValidMessage, Resources.ActionExtenderInformationCaption,
MessageBoxButtons.OK, MessageBoxIcon.Information);
#else
MessageBox.Show(_objectIsValidMessage, Resources.ActionExtenderInformationCaption,
MessageBoxButtons.OK, MessageBoxIcon.Information,
messageBoxClosedHandler, false);
#endif
}
}
break;
//case CslaFormAction.Validate
} // switch (props.ActionType)
// raiseClicked is true if
// ActionType == CslaFormAction.Save and everything is ok
if (raiseClicked)
{
if (props.ActionType == CslaFormAction.Save && source != null)
{
if (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);
}
}
#if !WEBGUI
else
{
if (props.ActionType == CslaFormAction.Cancel)
{
InitializeControls(true);
}
}
OnClicked(new CslaActionEventArgs(props.CommandName));
#else
if (!pendingUserInput)
{
if (props.ActionType == CslaFormAction.Cancel)
{
InitializeControls(true);
}
OnClicked(new CslaActionEventArgs(props.CommandName));
}
#endif
}
} // if (!sourceObjectError)
} // if (!args.Cancel)
#if !WEBGUI
if (_closeForm)
{
CloseForm();
}
#else
if (!pendingUserInput)
{
if (_closeForm)
{
CloseForm();
}
}
#endif
}
catch (Exception ex)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, ex));
}
} // if (props.ActionType != CslaFormAction.None)
}
private bool ExecuteSaveAction(ISavable savableObject, ITrackStatus trackableObject, CslaActionExtenderProperties props)
{
var result = true;
bool okToContinue = true;
BusinessBase businessObject = null;
bool savableObjectIsBusinessBase = savableObject is BusinessBase;
if (savableObjectIsBusinessBase)
businessObject = savableObject as BusinessBase;
if (savableObjectIsBusinessBase)
{
if (!businessObject.IsValid)
{
HasBrokenRulesEventArgs argsHasBrokenRules = new HasBrokenRulesEventArgs(
props.CommandName,
businessObject.GetBrokenRules().ErrorCount > 0,
businessObject.GetBrokenRules().WarningCount > 0,
businessObject.GetBrokenRules().InformationCount > 0,
_autoShowBrokenRules);
OnHasBrokenRules(argsHasBrokenRules);
okToContinue = !argsHasBrokenRules.Cancel;
//in case the client changed it
_autoShowBrokenRules = argsHasBrokenRules.AutoShowBrokenRules;
}
}
if (okToContinue)
{
if (savableObjectIsBusinessBase)
{
if (_autoShowBrokenRules && !businessObject.IsValid)
{
// todo: add child broken rules
string brokenRules = string.Empty;
foreach (var brokenRule in businessObject.GetBrokenRules())
{
var lambdaBrokenRule = brokenRule;
var friendlyName =
PropertyInfoManager.GetRegisteredProperties(businessObject.GetType()).Find(
c => c.Name == lambdaBrokenRule.Property).FriendlyName;
brokenRules += string.Format("{0}: {1}{2}", friendlyName, brokenRule, Environment.NewLine);
}
#if !WEBGUI
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error);
#else
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error,
messageBoxClosedHandler, false);
#endif
}
}
if (trackableObject.IsValid)
{
CslaActionCancelEventArgs savingArgs = new CslaActionCancelEventArgs(false, props.CommandName);
OnObjectSaving(savingArgs);
if (!savingArgs.Cancel)
{
_bindingSourceTree.Apply();
ISavable objectToSave;
if (Csla.ApplicationContext.AutoCloneOnUpdate == false)
objectToSave = ((ICloneable)savableObject).Clone() as ISavable;// if not AutoClone, clone manually
else
objectToSave = savableObject;
if (objectToSave != null)
{
try
{
RemoveEventHooks(savableObject);
savableObject = savableObject.Save() as ISavable;
OnObjectSaved(new CslaActionEventArgs(props.CommandName));
switch (props.PostSaveAction)
{
case PostSaveActionType.None:
if (props.RebindAfterSave)
{
_bindingSourceTree.Bind(savableObject);
AddEventHooks(savableObject);
}
break;
case PostSaveActionType.AndClose:
CloseForm();
break;
case PostSaveActionType.AndNew:
OnSetForNew(new CslaActionEventArgs(props.CommandName));
AddEventHooks(savableObject);
break;
}
}
catch (Exception ex)
{
_bindingSourceTree.Bind(objectToSave);
AddEventHooks(objectToSave);
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new ObjectSaveException(ex)));
// there was some problem
result = false;
}
}
else
{
// did not find bound object so don't bother raising the Clicked event
result = false;
}
_bindingSourceTree.SetEvents(true);
}
}
else
{
OnBusinessObjectInvalid(new CslaActionEventArgs(props.CommandName));
// object not valid or has broken rules set to invalidate it due to this control's properties
result = false;
}
}
else
{
// process was canceled from the HasBrokenRules event (okToContinue = false)
result = false;
}
return result;
}
/// <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, EventArgs e)
{
Control ctl = (Control) sender;
CslaActionExtenderProperties props = _sources[ctl];
if (props.ActionType != CslaFormAction.None)
{
try
{
#if WEBGUI
var pendingUserInput = false;
#endif
bool raiseClicked = true;
CslaActionCancelEventArgs args = new CslaActionCancelEventArgs(false, props.CommandName);
OnClicking(args);
if (!args.Cancel)
{
ISavable savableObject = null;
ITrackStatus trackableObject = null;
BindingSource source = null;
var sourceObjectError = false;
if (_dataSource != null)
{
source = _dataSource as BindingSource;
if (source != null)
{
savableObject = source.DataSource as ISavable;
trackableObject = source.DataSource as ITrackStatus;
}
else
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new InvalidCastException(Resources.ActionExtenderInvalidBindingSourceCast)));
sourceObjectError = true;
}
if (savableObject == null || trackableObject == null)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new InvalidCastException(Resources.ActionExtenderInvalidBusinessObjectBaseCast)));
sourceObjectError = true;
}
}
if (!sourceObjectError)
{
#if !WEBGUI
DialogResult diagResult;
#endif
switch (props.ActionType)
{
case CslaFormAction.Save:
raiseClicked = ExecuteSaveAction(savableObject, trackableObject, props);
break;
// case CslaFormAction.Save
case CslaFormAction.Cancel:
#if !WEBGUI
diagResult = DialogResult.Yes;
if (_warnOnCancel && trackableObject.IsDirty)
diagResult = MessageBox.Show(
_warnOnCancelMessage, Resources.Warning,
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (diagResult == DialogResult.Yes)
_bindingSourceTree.Cancel(savableObject);
#else
if (_warnOnCancel && trackableObject.IsDirty)
{
pendingUserInput = true;
ConfirmCancel(savableObject, props.CommandName);
}
else
{
_bindingSourceTree.Cancel(savableObject);
}
#endif
break;
// case CslaFormAction.Cancel
case CslaFormAction.Close:
#if !WEBGUI
diagResult = DialogResult.Yes;
if (trackableObject.IsDirty || trackableObject.IsNew)
{
if (_warnIfCloseOnDirty)
diagResult = MessageBox.Show(
_dirtyWarningMessage + Environment.NewLine + Resources.ActionExtenderCloseConfirmation,
Resources.Warning, MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
if (diagResult == DialogResult.Yes)
{
_bindingSourceTree.Close();
_closeForm = true;
}
#else
if (trackableObject.IsDirty || trackableObject.IsNew)
{
if (_warnIfCloseOnDirty)
{
pendingUserInput = true;
ConfirmClose(props.CommandName);
}
}
else
{
_bindingSourceTree.Close();
_closeForm = true;
}
#endif
break;
// case CslaFormAction.Close
case CslaFormAction.Validate:
if (savableObject is BusinessBase)
{
BusinessBase businessObject = savableObject as BusinessBase;
if (!businessObject.IsValid)
{
// todo: add child broken rules
string brokenRules = string.Empty;
foreach (var brokenRule in businessObject.GetBrokenRules())
{
var lambdaBrokenRule = brokenRule;
var friendlyName =
PropertyInfoManager.GetRegisteredProperties(businessObject.GetType()).Find(
c => c.Name == lambdaBrokenRule.Property).FriendlyName;
brokenRules += string.Format("{0}: {1}{2}", friendlyName, brokenRule, Environment.NewLine);
}
#if !WEBGUI
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error);
#else
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error,
messageBoxClosedHandler, false);
#endif
}
else
{
#if !WEBGUI
MessageBox.Show(_objectIsValidMessage, Resources.ActionExtenderInformationCaption,
MessageBoxButtons.OK, MessageBoxIcon.Information);
#else
MessageBox.Show(_objectIsValidMessage, Resources.ActionExtenderInformationCaption,
MessageBoxButtons.OK, MessageBoxIcon.Information,
messageBoxClosedHandler, false);
#endif
}
}
break;
//case CslaFormAction.Validate
} // switch (props.ActionType)
// raiseClicked is true if
// ActionType == CslaFormAction.Save and everything is ok
if (raiseClicked)
{
if (props.ActionType == CslaFormAction.Save && source != null)
{
if (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);
}
}
#if !WEBGUI
else
{
if (props.ActionType == CslaFormAction.Cancel)
InitializeControls(true);
}
OnClicked(new CslaActionEventArgs(props.CommandName));
#else
if (!pendingUserInput)
{
if (props.ActionType == CslaFormAction.Cancel)
InitializeControls(true);
OnClicked(new CslaActionEventArgs(props.CommandName));
}
#endif
}
} // if (!sourceObjectError)
} // if (!args.Cancel)
#if !WEBGUI
if (_closeForm)
CloseForm();
#else
if (!pendingUserInput)
if (_closeForm)
CloseForm();
#endif
}
catch (Exception ex)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, ex));
}
} // if (props.ActionType != CslaFormAction.None)
}
/// <summary>
/// Raises the ObjectSaving event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnObjectSaving(CslaActionCancelEventArgs e)
{
if (ObjectSaving != null)
ObjectSaving(this, e);
}
/// <summary>
/// Raises the Clicking event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnClicking(CslaActionCancelEventArgs e)
{
if (Clicking != null)
Clicking(this, e);
}
