/// <summary>
/// Perform the copy operation of an <see cref="ElementDefinition"/>
/// </summary>
/// <param name="elementDefinition">The <see cref="ElementDefinition"/> to copy</param>
/// <param name="targetIteration">The target container</param>
/// <param name="keyStates">The <see cref="DragDropKeyStates"/> used in the drag-and-drop operation</param>
public async Task Copy(ElementDefinition elementDefinition, Iteration targetIteration, DragDropKeyStates keyStates)
{
// copy the payload to this iteration
var ownedIsChanged = keyStates == Constants.DryCopy || keyStates == Constants.CtrlCopy;
var copyOperationHelper = new CopyPermissionHelper(this.session, ownedIsChanged);
var copyPermissionResult = copyOperationHelper.ComputeCopyPermission(elementDefinition, targetIteration);
var operationKind = keyStates.GetCopyOperationKind();
if (copyPermissionResult.ErrorList.Any())
{
// show permission information
var copyConfirmationDialog = new CopyConfirmationDialogViewModel(copyPermissionResult.CopyableThings, copyPermissionResult.ErrorList);
var dialogResult = this.dialogNavigationService.NavigateModal(copyConfirmationDialog);
if (dialogResult != null && dialogResult.Result == true)
{
await this.WriteCopyOperation(elementDefinition, targetIteration, operationKind.Value);
}
}
else if (copyPermissionResult.CopyableThings.Any())
{
await this.WriteCopyOperation(elementDefinition, targetIteration, operationKind.Value);
}
}
public void VerifyThatIfNoThingsToCopyTheProceedCommandIsDisabled()
{
var copyableThings = new List <Thing>();
var dialog = new CopyConfirmationDialogViewModel(copyableThings, new Dictionary <Thing, string>());
Assert.IsFalse(dialog.ProceedCommand.CanExecute(null));
Assert.IsEmpty(dialog.CopyPermissionDetails);
Assert.AreEqual("The copy operation cannot be performed.", dialog.CopyPermissionMessage);
}
public void VerifyThatTheDialogResultIsNegativeWhenTheCancelCommandIsExecuted()
{
var copyableThings = new List <Thing> {
this.elementDefinition
};
var dialog = new CopyConfirmationDialogViewModel(copyableThings, new Dictionary <Thing, string>());
dialog.CancelCommand.Execute(null);
Assert.IsFalse((bool)dialog.DialogResult.Result);
}
public void VerifyThatDialogCanBeConstructed()
{
var copyableThings = new List <Thing> {
this.elementDefinition
};
var dialog = new CopyConfirmationDialogViewModel(copyableThings, new Dictionary <Thing, string>());
Assert.AreEqual("Copy Confirmation", dialog.Title);
Assert.IsTrue(dialog.ProceedCommand.CanExecute(null));
Assert.IsTrue(dialog.CancelCommand.CanExecute(null));
Assert.IsNotEmpty(dialog.CopyPermissionDetails);
Assert.AreEqual("A partial copy will be performed.", dialog.CopyPermissionMessage);
}