/// <summary>
/// Creates the grid that contains the view model as a data context.
/// </summary>
private void CreateViewModelGrid()
{
var content = TargetControl.Content as FrameworkElement;
if (content == null)
{
return;
}
Log.Debug("Creating view model grid that will serve as view model container");
_viewModelGrid = new Grid();
_viewModelGrid.SetBinding(FrameworkElement.DataContextProperty, new Binding {
Path = new PropertyPath("ViewModel"), Source = this
});
#if NET || SL4 || SL5
if (CreateWarningAndErrorValidatorForViewModel)
{
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
_viewModelGrid.Children.Add(warningAndErrorValidator);
}
#endif
TargetControl.Content = null;
_viewModelGrid.Children.Add(content);
TargetControl.Content = _viewModelGrid;
Log.Debug("Created view model grid");
}
private IViewModelWrapper CreateViewModelGrid(IView view, object viewModelSource, WrapOptions wrapOptions)
{
var content = GetContent(view) as FrameworkElement;
if (content == null)
{
return(null);
}
object tempObj = null;
if (_weakIsWrappingTable.TryGetValue(view, out tempObj))
{
return(null);
}
_weakIsWrappingTable.Add(view, new object());
var vmGrid = new Grid();
vmGrid.Name = InnerWrapperName;
vmGrid.SetBinding(FrameworkElement.DataContextProperty, new Binding {
Path = new PropertyPath("ViewModel"), Source = viewModelSource
});
#if NET || SL5
if (Enum <WrapOptions> .Flags.IsFlagSet(wrapOptions, WrapOptions.CreateWarningAndErrorValidatorForViewModel))
{
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
vmGrid.Children.Add(warningAndErrorValidator);
}
#endif
if (Enum <WrapOptions> .Flags.IsFlagSet(wrapOptions, WrapOptions.TransferStylesAndTransitionsToViewModelGrid))
{
content.TransferStylesAndTransitions(vmGrid);
}
SetContent(view, null);
vmGrid.Children.Add(content);
SetContent(view, vmGrid);
Log.Debug("Created target control content wrapper grid for view model");
return(new ViewModelWrapper(vmGrid));
}
/// <summary>
/// Creates the target control content wrapper grid that contains the view model as a data context.
/// </summary>
private void CreateViewModelGrid()
{
var update = new Action(() =>
{
var content = TargetControl.Content as FrameworkElement;
if (content == null || ReferenceEquals(content, _viewModelGrid))
{
return;
}
Log.Debug("Creating target control content wrapper grid that will serve as view model container.");
_viewModelGrid = new Grid();
_viewModelGrid.SetBinding(FrameworkElement.DataContextProperty, new Binding {
Path = new PropertyPath("ViewModel"), Source = this
});
#if NET || SL4 || SL5
if (CreateWarningAndErrorValidatorForViewModel)
{
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
_viewModelGrid.Children.Add(warningAndErrorValidator);
}
#endif
TargetControl.Content = null;
_viewModelGrid.Children.Add(content);
TargetControl.Content = _viewModelGrid;
Log.Debug("Created target control content wrapper grid for view model.");
});
// NOTE: Beginning invoke (running async) because setting of TargetControl Content property causes memory faults
// when this method called by TargetControlContentChanged handler.
#if NETFX_CORE
TargetControl.Dispatcher.RunAsync(CoreDispatcherPriority.High, () => update());
#else
update();
#endif
}
/// <summary>
/// Wraps the specified framework element.
/// </summary>
/// <param name="frameworkElement">The framework element.</param>
/// <param name="wrapOptions">The wrap options.</param>
/// <param name="buttons">The buttons to add.</param>
/// <param name="parentContentControl">The parent content control.</param>
/// <returns><see cref="Grid"/> that contains the wrapped content.</returns>
/// <remarks>
/// The framework element that is passed must be disconnected from the parent first. It is recommended to first check whether a
/// framework element can be wrapped by using the <see cref="CanBeWrapped"/> method.
/// This method will automatically handle the disconnecting of the framework element from the parent is the <paramref name="parentContentControl"/>
/// is passed.
/// </remarks>
private static Grid Wrap(FrameworkElement frameworkElement, WrapOptions wrapOptions, DataWindowButton[] buttons, object parentContentControl)
{
Argument.IsNotNull("frameworkElement", frameworkElement);
Argument.IsNotNull("buttons", buttons);
if (frameworkElement.Name == MainContentHolderName)
{
return((Grid)frameworkElement);
}
#if SILVERLIGHT
// According to the documentation, no visual tree is garantueed in the Loaded event of the user control.
// However, as a solution the documentation says you need to manually call ApplyTemplate, so let's do that.
// For more info, see http://msdn.microsoft.com/en-us/library/ms596558(vs.95)
var frameworkElementAsControl = frameworkElement as Control;
if (frameworkElementAsControl != null)
{
frameworkElementAsControl.ApplyTemplate();
}
#endif
if (parentContentControl != null)
{
SetControlContent(parentContentControl, null);
}
FrameworkElement mainContent = frameworkElement;
// Create the outside grid, so the inner grid is never the same as the main content holder
var outsideGrid = new Grid();
outsideGrid.Name = MainContentHolderName;
if (Application.Current != null)
{
#if SILVERLIGHT
// TODO: Fix styles for silverlight
#else
outsideGrid.Resources.MergedDictionaries.Add(Application.Current.Resources);
#endif
}
#region Generate buttons
#if !NETFX_CORE
if (buttons.Length > 0)
{
// Add wrappanel containing the buttons
var buttonsWrapPanel = new WrapPanel();
buttonsWrapPanel.Name = ButtonsWrapPanelName;
#if SILVERLIGHT
buttonsWrapPanel.Style = Application.Current.Resources["DataWindowButtonContainerStyle"] as Style;
#else
buttonsWrapPanel.SetResourceReference(FrameworkElement.StyleProperty, "DataWindowButtonContainerStyle");
#endif
foreach (var dataWindowButton in buttons)
{
var button = new Button();
if (dataWindowButton.CommandBindingPath != null)
{
button.SetBinding(ButtonBase.CommandProperty, new Binding(dataWindowButton.CommandBindingPath));
}
else
{
button.Command = dataWindowButton.Command;
}
button.Content = dataWindowButton.Text;
#if NET
button.SetResourceReference(FrameworkElement.StyleProperty, "DataWindowButtonStyle");
button.IsDefault = dataWindowButton.IsDefault;
button.IsCancel = dataWindowButton.IsCancel;
#else
button.Style = Application.Current.Resources["DataWindowButtonStyle"] as Style;
#endif
if (dataWindowButton.IsDefault)
{
button.Name = DefaultOkButtonName;
}
else if (dataWindowButton.IsCancel)
{
button.Name = DefaultCancelButtonName;
}
buttonsWrapPanel.Children.Add(button);
}
// Create dockpanel that will dock the buttons underneath the content
var subDockPanel = new DockPanel();
subDockPanel.LastChildFill = true;
DockPanel.SetDock(buttonsWrapPanel, Dock.Bottom);
subDockPanel.Children.Add(buttonsWrapPanel);
// Add actual content
subDockPanel.Children.Add(frameworkElement);
// The dockpanel is now the main content
mainContent = subDockPanel;
}
#endif
#endregion
#region Generate internal grid
// Create grid
var internalGrid = new Grid();
internalGrid.Name = InternalGridName;
internalGrid.Children.Add(mainContent);
// Grid is now the main content
mainContent = internalGrid;
#endregion
#region Generate WarningAndErrorValidator
if (Enum <WrapOptions> .Flags.IsFlagSet(wrapOptions, WrapOptions.GenerateWarningAndErrorValidatorForDataContext))
{
// Create warning and error validator
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.Name = WarningAndErrorValidatorName;
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
// Add to grid
internalGrid.Children.Add(warningAndErrorValidator);
}
#endregion
#region Generate InfoBarMessageControl
#if !NETFX_CORE
if (Enum <WrapOptions> .Flags.IsFlagSet(wrapOptions, WrapOptions.GenerateInlineInfoBarMessageControl) ||
Enum <WrapOptions> .Flags.IsFlagSet(wrapOptions, WrapOptions.GenerateOverlayInfoBarMessageControl))
{
// Create info bar message control
var infoBarMessageControl = new InfoBarMessageControl();
infoBarMessageControl.Name = InfoBarMessageControlName;
infoBarMessageControl.Content = mainContent;
if (Enum <WrapOptions> .Flags.IsFlagSet(wrapOptions, WrapOptions.GenerateOverlayInfoBarMessageControl))
{
infoBarMessageControl.Mode = InfoBarMessageControlMode.Overlay;
}
// This is now the main content
mainContent = infoBarMessageControl;
}
#endif
#endregion
// Set content of the outside grid
outsideGrid.Children.Add(mainContent);
if (parentContentControl != null)
{
SetControlContent(parentContentControl, outsideGrid);
}
return(outsideGrid);
}
/// <summary>
/// Creates the target control content wrapper grid that contains the view model as a data context.
/// </summary>
private void CreateViewModelGrid()
{
var update = new Action(() =>
{
var content = TargetControl.Content as FrameworkElement;
if (content == null || ReferenceEquals(content, _viewModelGrid))
{
return;
}
Log.Debug("Creating target control content wrapper grid that will serve as view model container.");
_viewModelGrid = new Grid();
_viewModelGrid.SetBinding(FrameworkElement.DataContextProperty, new Binding { Path = new PropertyPath("ViewModel"), Source = this });
#if NET || SL4 || SL5
if (CreateWarningAndErrorValidatorForViewModel)
{
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
_viewModelGrid.Children.Add(warningAndErrorValidator);
}
#endif
TargetControl.Content = null;
_viewModelGrid.Children.Add(content);
TargetControl.Content = _viewModelGrid;
Log.Debug("Created target control content wrapper grid for view model.");
});
// NOTE: Beginning invoke (running async) because setting of TargetControl Content property causes memory faults
// when this method called by TargetControlContentChanged handler.
#if NETFX_CORE
TargetControl.Dispatcher.RunAsync(CoreDispatcherPriority.High, () => update());
#else
update();
#endif
}
private IViewModelWrapper CreateViewModelGrid(IView view, object viewModelSource, WrapOptions wrapOptions)
{
var content = GetContent(view) as FrameworkElement;
if (content == null)
{
return(null);
}
object tempObj = null;
if (_weakIsWrappingTable.TryGetValue(view, out tempObj))
{
return(null);
}
var viewTypeName = view.GetType().Name;
_weakIsWrappingTable.Add(view, new object());
Grid vmGrid = null;
var existingGrid = GetContent(view) as Grid;
if (existingGrid != null)
{
if (existingGrid.Name.StartsWith(InnerWrapperName))
{
Log.Debug($"No need to create content wrapper grid for view model for view '{viewTypeName}', custom grid with special name defined");
vmGrid = existingGrid;
}
}
if (vmGrid == null)
{
Log.Debug($"Creating content wrapper grid for view model for view '{viewTypeName}'");
vmGrid = new Grid();
vmGrid.Name = InnerWrapperName.GetUniqueControlName();
#if NET
if (Enum <WrapOptions> .Flags.IsFlagSet(wrapOptions, WrapOptions.CreateWarningAndErrorValidatorForViewModel))
{
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
vmGrid.Children.Add(warningAndErrorValidator);
}
#endif
SetContent(view, null);
vmGrid.Children.Add(content);
SetContent(view, vmGrid);
Log.Debug($"Created content wrapper grid for view model for view '{viewTypeName}'");
}
var binding = vmGrid.GetBindingExpression(FrameworkElement.DataContextProperty);
if (binding == null)
{
vmGrid.SetBinding(FrameworkElement.DataContextProperty, new Binding
{
Path = new PropertyPath("ViewModel"),
Source = viewModelSource
});
}
return(new ViewModelWrapper(vmGrid));
}
/// <summary>
/// Creates the grid that contains the view model as a data context.
/// </summary>
private void CreateViewModelGrid()
{
var content = TargetControl.Content as FrameworkElement;
if (content == null)
{
return;
}
Log.Debug("Creating view model grid that will serve as view model container");
_viewModelGrid = new Grid();
_viewModelGrid.SetBinding(FrameworkElement.DataContextProperty, new Binding { Path = new PropertyPath("ViewModel"), Source = this });
#if NET || SL4 || SL5
if (CreateWarningAndErrorValidatorForViewModel)
{
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
_viewModelGrid.Children.Add(warningAndErrorValidator);
}
#endif
TargetControl.Content = null;
_viewModelGrid.Children.Add(content);
TargetControl.Content = _viewModelGrid;
Log.Debug("Created view model grid");
}
/// <summary>
/// Wraps the specified framework element.
/// </summary>
/// <param name="frameworkElement">The framework element.</param>
/// <param name="wrapOptions">The wrap options.</param>
/// <param name="buttons">The buttons to add.</param>
/// <param name="parentContentControl">The parent content control.</param>
/// <returns><see cref="Grid"/> that contains the wrapped content.</returns>
/// <remarks>
/// The framework element that is passed must be disconnected from the parent first. It is recommended to first check whether a
/// framework element can be wrapped by using the <see cref="CanBeWrapped"/> method.
/// This method will automatically handle the disconnecting of the framework element from the parent is the <paramref name="parentContentControl"/>
/// is passed.
/// </remarks>
public Grid Wrap(FrameworkElement frameworkElement, WrapControlServiceWrapOptions wrapOptions, DataWindowButton[] buttons, ContentControl parentContentControl)
{
Argument.IsNotNull("frameworkElement", frameworkElement);
Argument.IsNotNull("buttons", buttons);
if (!string.IsNullOrWhiteSpace(frameworkElement.Name))
{
if (frameworkElement.Name.StartsWith(WrapControlServiceControlNames.MainContentHolderName))
{
return((Grid)frameworkElement);
}
}
if (parentContentControl != null)
{
SetControlContent(parentContentControl, null);
}
var mainContent = frameworkElement;
// Create the outside grid, so the inner grid is never the same as the main content holder
var outsideGrid = new Grid();
outsideGrid.Name = WrapControlServiceControlNames.MainContentHolderName.GetUniqueControlName();
if (Application.Current != null)
{
outsideGrid.Resources.MergedDictionaries.Add(Application.Current.Resources);
}
#region Generate buttons
#if !NETFX_CORE
if (buttons.Length > 0)
{
// Add wrappanel containing the buttons
var buttonsWrapPanel = new WrapPanel();
buttonsWrapPanel.Name = WrapControlServiceControlNames.ButtonsWrapPanelName;
#if SILVERLIGHT
buttonsWrapPanel.Style = Application.Current.Resources["DataWindowButtonContainerStyle"] as Style;
#else
buttonsWrapPanel.SetResourceReference(FrameworkElement.StyleProperty, "DataWindowButtonContainerStyle");
#endif
foreach (var dataWindowButton in buttons)
{
var button = new Button();
if (dataWindowButton.CommandBindingPath != null)
{
button.SetBinding(ButtonBase.CommandProperty, new Binding(dataWindowButton.CommandBindingPath));
}
else
{
button.Command = dataWindowButton.Command;
}
if (dataWindowButton.ContentBindingPath != null)
{
Binding contentBinding = new Binding(dataWindowButton.ContentBindingPath);
if (dataWindowButton.ContentValueConverter != null)
{
contentBinding.Converter = dataWindowButton.ContentValueConverter;
}
button.SetBinding(ButtonBase.ContentProperty, contentBinding);
}
else
{
button.Content = dataWindowButton.Text;
}
if (dataWindowButton.VisibilityBindingPath != null)
{
Binding visibilityBinding = new Binding(dataWindowButton.VisibilityBindingPath);
if (dataWindowButton.VisibilityValueConverter != null)
{
visibilityBinding.Converter = dataWindowButton.VisibilityValueConverter;
}
button.SetBinding(ButtonBase.VisibilityProperty, visibilityBinding);
}
#if NET
button.SetResourceReference(FrameworkElement.StyleProperty, "DataWindowButtonStyle");
button.IsDefault = dataWindowButton.IsDefault;
button.IsCancel = dataWindowButton.IsCancel;
#else
button.Style = Application.Current.Resources["DataWindowButtonStyle"] as Style;
#endif
if (dataWindowButton.IsDefault)
{
button.Name = WrapControlServiceControlNames.DefaultOkButtonName;
}
else if (dataWindowButton.IsCancel)
{
button.Name = WrapControlServiceControlNames.DefaultCancelButtonName;
}
buttonsWrapPanel.Children.Add(button);
}
// Create dockpanel that will dock the buttons underneath the content
var subDockPanel = new DockPanel();
subDockPanel.LastChildFill = true;
DockPanel.SetDock(buttonsWrapPanel, Dock.Bottom);
subDockPanel.Children.Add(buttonsWrapPanel);
// Add actual content
subDockPanel.Children.Add(frameworkElement);
// The dockpanel is now the main content
mainContent = subDockPanel;
}
#endif
#endregion
#region Generate internal grid
// Create grid
var internalGrid = new Grid();
internalGrid.Name = WrapControlServiceControlNames.InternalGridName;
internalGrid.Children.Add(mainContent);
// Grid is now the main content
mainContent = internalGrid;
#endregion
#region Generate WarningAndErrorValidator
if (Enum <WrapControlServiceWrapOptions> .Flags.IsFlagSet(wrapOptions, WrapControlServiceWrapOptions.GenerateWarningAndErrorValidatorForDataContext))
{
// Create warning and error validator
var warningAndErrorValidator = new WarningAndErrorValidator();
warningAndErrorValidator.Name = WrapControlServiceControlNames.WarningAndErrorValidatorName;
warningAndErrorValidator.SetBinding(WarningAndErrorValidator.SourceProperty, new Binding());
// Add to grid
internalGrid.Children.Add(warningAndErrorValidator);
}
#endregion
#region Generate InfoBarMessageControl
#if !NETFX_CORE
if (Enum <WrapControlServiceWrapOptions> .Flags.IsFlagSet(wrapOptions, WrapControlServiceWrapOptions.GenerateInlineInfoBarMessageControl) ||
Enum <WrapControlServiceWrapOptions> .Flags.IsFlagSet(wrapOptions, WrapControlServiceWrapOptions.GenerateOverlayInfoBarMessageControl))
{
// Create info bar message control
var infoBarMessageControl = new InfoBarMessageControl();
infoBarMessageControl.Name = WrapControlServiceControlNames.InfoBarMessageControlName;
infoBarMessageControl.Content = mainContent;
if (Enum <WrapControlServiceWrapOptions> .Flags.IsFlagSet(wrapOptions, WrapControlServiceWrapOptions.GenerateOverlayInfoBarMessageControl))
{
infoBarMessageControl.Mode = InfoBarMessageControlMode.Overlay;
}
// This is now the main content
mainContent = infoBarMessageControl;
}
#endif
#endregion
// Set content of the outside grid
outsideGrid.Children.Add(mainContent);
if (parentContentControl != null)
{
SetControlContent(parentContentControl, outsideGrid);
}
return(outsideGrid);
}
