public void InitializeContext()
{
this.item = Mock.Of<IItemContainer>(i =>
i.Items == Enumerable.Empty<IItemContainer>()
&& i.Icon == System.Drawing.SystemIcons.Application);
this.filter = Mock.Of<IPickerFilter>(pf =>
pf.ApplyFilter(this.item) == false
&& pf.MatchesFilter(this.item) == true);
this.container = new FilteredItemContainer(this.item, this.filter);
}
/// <summary>
/// Initializes a new instance of the <see cref="FilteredItemContainer"/> class.
/// </summary>
/// <param name="parent">The parent item.</param>
/// <param name="item">The wrapped item.</param>
/// <param name="filter">The filter to apply to the children of the item.</param>
private FilteredItemContainer(FilteredItemContainer parent, IItemContainer item, IPickerFilter filter)
{
Guard.NotNull(() => item, item);
Guard.NotNull(() => filter, filter);
this.filter = filter;
this.Item = item;
this.Parent = parent;
this.Items = item.Items.Where(filter.ApplyFilter).Select(i => new FilteredItemContainer(this, i, filter)).ToArray();
}
/// <summary>
/// Initializes a new instance of the <see cref="FilteredItemContainer"/> class.
/// </summary>
/// <param name="parent">The parent item.</param>
/// <param name="item">The wrapped item.</param>
/// <param name="filter">The filter to apply to the children of the item.</param>
private FilteredItemContainer(FilteredItemContainer parent, IItemContainer item, IPickerFilter filter)
{
Guard.NotNull(() => item, item);
Guard.NotNull(() => filter, filter);
this.filter = filter;
this.Item = item;
this.Parent = parent;
this.Items = item.Items.Where(filter.ApplyFilter).Select(i => new FilteredItemContainer(this, i, filter)).ToArray();
}
/// <summary>
/// Displays the picker.
/// </summary>
public bool ShowDialog()
{
if (this.RootItem == null)
{
throw new InvalidOperationException(Resources.SolutionSelector_ErrorNoRootItem);
}
// Initialize the view
var selector = new SolutionSelectorView();
selector.Owner = this.Owner;
if (!string.IsNullOrEmpty(this.Title))
{
selector.Title = this.Title;
}
// Initialize the model
var root = new FilteredItemContainer(this.RootItem, this.Filter);
if (this.ShowAllExpanded)
{
root.ExpandAll();
}
var model = new SolutionSelectorViewModel(root, this.Filter);
model.UserMessage = this.UserMessage;
model.EmptyItemsMessage = this.EmptyItemsMessage;
//Bind the model and view
selector.DataContext = model;
// Display the view
var result = false;
tracer.ShieldUI(() =>
{
result = selector.ShowDialog().GetValueOrDefault();
if (result)
{
if (model.GetSelectedItems() == null || !model.GetSelectedItems().Any())
{
result = false;
}
else
{
this.SelectedItems = model.GetSelectedItems().Select(i => i.Item);
}
}
}, Resources.SolutionSelector_ErrorFailedDialog);
return(result);
}
/// <summary>
/// Displays the picker.
/// </summary>
public bool ShowDialog()
{
if (this.RootItem == null)
{
throw new InvalidOperationException(Resources.SolutionSelector_ErrorNoRootItem);
}
// Initialize the view
var selector = new SolutionSelectorView();
selector.Owner = this.Owner;
if (!string.IsNullOrEmpty(this.Title))
{
selector.Title = this.Title;
}
// Initialize the model
var root = new FilteredItemContainer(this.RootItem, this.Filter);
if (this.ShowAllExpanded)
{
root.ExpandAll();
}
var model = new SolutionSelectorViewModel(root, this.Filter);
model.UserMessage = this.UserMessage;
model.EmptyItemsMessage = this.EmptyItemsMessage;
//Bind the model and view
selector.DataContext = model;
// Display the view
var result = false;
tracer.ShieldUI(() =>
{
result = selector.ShowDialog().GetValueOrDefault();
if (result)
{
if (model.GetSelectedItems() == null || !model.GetSelectedItems().Any())
{
result = false;
}
else
{
this.SelectedItems = model.GetSelectedItems().Select(i => i.Item);
}
}
}, Resources.SolutionSelector_ErrorFailedDialog);
return result;
}
/// <summary>
/// Displays the picker.
/// </summary>
public bool ShowDialog()
{
if (this.RootItem == null)
{
throw new InvalidOperationException(Resources.SolutionPicker_ErrorNoRootItem);
}
// Initialize the view
var picker = new SolutionPickerView();
picker.Owner = this.Owner;
if (!string.IsNullOrEmpty(this.Title))
{
picker.Title = this.Title;
}
// Initialize the model
var root = new FilteredItemContainer(this.RootItem, this.Filter);
var model = new SolutionPickerViewModel(root, this.Filter);
model.EmptyItemsMessage = this.EmptyItemsMessage;
model.SetSelectedItem(this.SelectedItem);
//Bind the model and view
picker.DataContext = model;
var result = false;
tracer.ShieldUI(() =>
{
// Display the view
result = picker.ShowDialog().GetValueOrDefault();
if (result)
{
if (model.GetSelectedItem() == null)
{
result = false;
}
else
{
this.SelectedItem = model.GetSelectedItem().Item;
}
}
}, Resources.SolutionPicker_ErrorFailedDialog);
return(result);
}
/// <summary>
/// Displays the picker.
/// </summary>
public bool ShowDialog()
{
if (this.RootItem == null)
{
throw new InvalidOperationException(Resources.SolutionPicker_ErrorNoRootItem);
}
// Initialize the view
var picker = new SolutionPickerView();
picker.Owner = this.Owner;
if (!string.IsNullOrEmpty(this.Title))
{
picker.Title = this.Title;
}
// Initialize the model
var root = new FilteredItemContainer(this.RootItem, this.Filter);
var model = new SolutionPickerViewModel(root, this.Filter);
model.EmptyItemsMessage = this.EmptyItemsMessage;
model.SetSelectedItem(this.SelectedItem);
//Bind the model and view
picker.DataContext = model;
var result = false;
tracer.ShieldUI(() =>
{
// Display the view
result = picker.ShowDialog().GetValueOrDefault();
if (result)
{
if (model.GetSelectedItem() == null)
{
result = false;
}
else
{
this.SelectedItem = model.GetSelectedItem().Item;
}
}
}, Resources.SolutionPicker_ErrorFailedDialog);
return result;
}
/// <summary>
/// Expands all items in the hierarchy
/// </summary>
public static void ExpandAll(this FilteredItemContainer container)
{
new[] { container }.ExpandAll();
}
public void InitializeContext()
{
this.filter = Mock.Of<IPickerFilter>(pf => pf.ApplyFilter(this.solution) == false);
this.root = new FilteredItemContainer(this.solution, filter);
this.viewModel = new SolutionPickerViewModel(this.root, filter);
}
public void InitializeContext()
{
this.childItem = Mock.Of<IItemContainer>();
this.item = Mock.Of<IItemContainer>(i =>
i.Items == new[] { this.childItem });
this.filter = Mock.Of<IPickerFilter>(pf =>
pf.ApplyFilter(this.childItem) == false
&& pf.MatchesFilter(this.childItem) == false);
this.container = new FilteredItemContainer(this.item, this.filter);
}
