private void PreviewTransformation()
{
try
{
this.outputTextBox.Foreground = (Brush)TextBox.ForegroundProperty.DefaultMetadata.DefaultValue;
var input = this.inputTextBox.Text;
var transformation = this.transformationTextBox.Text;
var output = string.Empty;
if (!string.IsNullOrWhiteSpace(input) && !string.IsNullOrWhiteSpace(transformation))
{
// Perform the transformation.
output = WorkItemConfigurationTransformer.Transform(this.TransformationType, input, transformation);
// Also replace macros to complete the preview.
output = WorkItemConfigurationItemImportExport.ReplaceTeamProjectMacros(output, this.SelectedItem.TeamProject);
}
this.outputTextBox.Text = output;
}
catch (Exception exc)
{
this.outputTextBox.Foreground = Brushes.Red;
this.outputTextBox.Text = exc.ToString();
}
}
private bool ApplyTransformation()
{
var transformXml = this.transformationTextBox.Text;
try
{
this.outputTextBox.Foreground = (Brush)TextBox.ForegroundProperty.DefaultMetadata.DefaultValue;
this.outputTextBox.Text = string.Empty;
// First try to apply the transformation to all items.
var transformations = new Dictionary <WorkItemConfigurationItemExport, XmlDocument>();
foreach (var item in this.Items)
{
this.outputTextBox.Text += "Applying transformation to {0} ({1})...".FormatCurrent(item.Item.DisplayName, item.TeamProject.Name);
this.outputTextBox.ScrollToEnd();
var result = WorkItemConfigurationTransformer.Transform(this.TransformationType, item.Item.XmlDefinition, transformXml);
transformations.Add(item, result);
}
// Only commit if everything succeeded.
foreach (var item in this.Items)
{
item.Item.XmlDefinition = transformations[item];
}
return(true);
}
catch (Exception exc)
{
// Don't close but show the exception.
this.outputTextBox.Foreground = Brushes.Red;
this.outputTextBox.Text += Environment.NewLine + exc.ToString();
this.outputTextBox.ScrollToEnd();
return(false);
}
}
private void ApplyTransformations(object argument)
{
var simulate = this.Simulate;
var saveCopy = this.SaveCopy;
if (!simulate)
{
var result = MessageBox.Show("This will apply the specified transformations to all selected Team Projects. Are you sure you want to continue?", "Confirm Transformation", MessageBoxButton.YesNo, MessageBoxImage.Warning);
if (result != MessageBoxResult.Yes)
{
return;
}
}
var teamProjects = this.SelectedTeamProjects.ToList();
var transformations = this.Transformations.ToList();
var task = new ApplicationTask("Transforming work item configuration", teamProjects.Count, true);
PublishStatus(new StatusEventArgs(task));
var step = 0;
var worker = new BackgroundWorker();
worker.DoWork += (sender, e) =>
{
var tfs = GetSelectedTfsTeamProjectCollection();
var store = tfs.GetService <WorkItemStore>();
var numTransformations = 0;
foreach (var teamProject in teamProjects)
{
task.SetProgress(step++, string.Format(CultureInfo.CurrentCulture, "Processing Team Project \"{0}\"", teamProject.Name));
try
{
var project = store.Projects[teamProject.Name];
// Apply the transformations only if everything succeeded for the Team Project; cache them in the mean time.
var transformedItems = new List <WorkItemConfigurationItem>();
foreach (var transformation in transformations)
{
if (transformation.WorkItemConfigurationItemType == WorkItemConfigurationItemType.WorkItemType)
{
// Apply work item type definition transformation, which can apply to multiple work item type definitions (semicolon separated).
// If no work item type names are specified, apply to all work item types in the project.
var workItemTypeNames = (string.IsNullOrEmpty(transformation.WorkItemTypeNames) ? project.WorkItemTypes.Cast <WorkItemType>().Select(w => w.Name) : transformation.WorkItemTypeNames.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
foreach (var workItemTypeName in workItemTypeNames)
{
// If the work item type has already been processed before, continue with that version.
var itemToTransform = transformedItems.FirstOrDefault(w => string.Equals(w.Name, workItemTypeName, StringComparison.OrdinalIgnoreCase));
if (itemToTransform == null)
{
// If the work item type wasn't processed yet, find the one with the specified name (if it exists).
var wit = project.WorkItemTypes.Cast <WorkItemType>().FirstOrDefault(w => string.Equals(w.Name, workItemTypeName, StringComparison.OrdinalIgnoreCase));
if (wit != null)
{
itemToTransform = WorkItemTypeDefinition.FromXml(wit.Export(false));
}
}
if (itemToTransform != null)
{
task.Status = "Transforming " + itemToTransform.DisplayName;
var transformed = WorkItemConfigurationTransformer.Transform(transformation.TransformationType, itemToTransform.XmlDefinition, transformation.TransformationXml);
if (string.Equals(itemToTransform.XmlDefinition.DocumentElement.OuterXml, transformed.DocumentElement.OuterXml))
{
task.Status = "The transformation was applied but did not result in any changes, skipping.";
}
else
{
itemToTransform.XmlDefinition = transformed;
transformedItems.Add(itemToTransform);
}
}
else
{
task.Status = "Skipping \"{0}\": a work item type with this name was not found in the Team Project".FormatCurrent(workItemTypeName);
}
}
}
else if (transformation.WorkItemConfigurationItemType == WorkItemConfigurationItemType.Categories)
{
var itemToTransform = transformedItems.FirstOrDefault(w => w.Type == WorkItemConfigurationItemType.Categories);
if (itemToTransform == null)
{
itemToTransform = WorkItemConfigurationItemImportExport.GetCategories(project);
}
task.Status = "Transforming " + itemToTransform.DisplayName;
var transformed = WorkItemConfigurationTransformer.Transform(transformation.TransformationType, itemToTransform.XmlDefinition, transformation.TransformationXml);
if (string.Equals(itemToTransform.XmlDefinition.DocumentElement.OuterXml, transformed.DocumentElement.OuterXml))
{
task.Status = "The transformation was applied but did not result in any changes, skipping.";
}
else
{
itemToTransform.XmlDefinition = transformed;
transformedItems.Add(itemToTransform);
}
}
else if (transformation.WorkItemConfigurationItemType == WorkItemConfigurationItemType.AgileConfiguration)
{
var itemToTransform = transformedItems.FirstOrDefault(w => w.Type == WorkItemConfigurationItemType.AgileConfiguration);
if (itemToTransform == null)
{
itemToTransform = WorkItemConfigurationItemImportExport.GetAgileConfiguration(project);
}
if (itemToTransform != null)
{
task.Status = "Transforming " + itemToTransform.DisplayName;
var transformed = WorkItemConfigurationTransformer.Transform(transformation.TransformationType, itemToTransform.XmlDefinition, transformation.TransformationXml);
if (string.Equals(itemToTransform.XmlDefinition.DocumentElement.OuterXml, transformed.DocumentElement.OuterXml))
{
task.Status = "The transformation was applied but did not result in any changes, skipping.";
}
else
{
itemToTransform.XmlDefinition = transformed;
transformedItems.Add(itemToTransform);
}
}
}
else if (transformation.WorkItemConfigurationItemType == WorkItemConfigurationItemType.CommonConfiguration)
{
var itemToTransform = transformedItems.FirstOrDefault(w => w.Type == WorkItemConfigurationItemType.CommonConfiguration);
if (itemToTransform == null)
{
itemToTransform = WorkItemConfigurationItemImportExport.GetCommonConfiguration(project);
}
if (itemToTransform != null)
{
task.Status = "Transforming " + itemToTransform.DisplayName;
var transformed = WorkItemConfigurationTransformer.Transform(transformation.TransformationType, itemToTransform.XmlDefinition, transformation.TransformationXml);
if (string.Equals(itemToTransform.XmlDefinition.DocumentElement.OuterXml, transformed.DocumentElement.OuterXml))
{
task.Status = "The transformation was applied but did not result in any changes, skipping.";
}
else
{
itemToTransform.XmlDefinition = transformed;
transformedItems.Add(itemToTransform);
}
}
}
else if (transformation.WorkItemConfigurationItemType == WorkItemConfigurationItemType.ProcessConfiguration)
{
var itemToTransform = transformedItems.FirstOrDefault(w => w.Type == WorkItemConfigurationItemType.ProcessConfiguration);
if (itemToTransform == null)
{
itemToTransform = WorkItemConfigurationItemImportExport.GetProcessConfiguration(project);
}
if (itemToTransform != null)
{
task.Status = "Transforming " + itemToTransform.DisplayName;
var transformed = WorkItemConfigurationTransformer.Transform(transformation.TransformationType, itemToTransform.XmlDefinition, transformation.TransformationXml);
if (string.Equals(itemToTransform.XmlDefinition.DocumentElement.OuterXml, transformed.DocumentElement.OuterXml))
{
task.Status = "The transformation was applied but did not result in any changes, skipping.";
}
else
{
itemToTransform.XmlDefinition = transformed;
transformedItems.Add(itemToTransform);
}
}
}
else
{
throw new ArgumentException("The Work Item Configuration Item Type is unknown: " + transformation.WorkItemConfigurationItemType.ToString());
}
if (task.IsCanceled)
{
break;
}
}
// Only apply the transformations if they all succeeded (i.e. there was no exception).
if (task.IsCanceled)
{
break;
}
else
{
var teamProjectsWithConfigurationItems = new Dictionary <TeamProjectInfo, List <WorkItemConfigurationItem> >()
{
{ teamProject, transformedItems }
};
var options = ImportOptions.None;
if (simulate)
{
options |= ImportOptions.Simulate;
}
if (saveCopy)
{
options |= ImportOptions.SaveCopy;
}
WorkItemConfigurationItemImportExport.Import(this.Logger, task, false, store, teamProjectsWithConfigurationItems, options);
}
numTransformations += transformedItems.Count;
}
catch (Exception exc)
{
task.SetWarning(string.Format(CultureInfo.CurrentCulture, "An error occurred while processing Team Project \"{0}\"", teamProject.Name), exc);
}
if (task.IsCanceled)
{
task.Status = "Canceled";
break;
}
}
e.Result = numTransformations;
};
worker.RunWorkerCompleted += (sender, e) =>
{
if (e.Error != null)
{
Logger.Log("An unexpected exception occurred while transforming work item configuration", e.Error);
task.SetError(e.Error);
task.SetComplete("An unexpected exception occurred");
}
else
{
var numTransformations = (int)e.Result;
task.SetComplete("Applied transformation to " + numTransformations.ToCountString("work item configuration item"));
}
};
worker.RunWorkerAsync();
}
