silverbladetech: SilverlightGlimpse/FloatableWindow/FloatableWindowAutomationPeer.cs comparison

comparison SilverlightGlimpse/FloatableWindow/FloatableWindowAutomationPeer.cs @ 62:810116cd6b8e

ErrorWindow working

author	Steven Hollidge <stevenhollidge@hotmail.com>
date	Sun, 22 Apr 2012 09:01:20 +0100
parents
children	a0bcd783e612

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-:9de81c9ad319
+:810116cd6b8e
+// (c) Copyright Microsoft Corporation.
+// This source is subject to the Microsoft Public License (Ms-PL).
+// Please see http://go.microsoft.com/fwlink/?LinkID=131993 for details.
+// All other rights reserved.
+using System.Windows.Automation.Provider;
+using System.Windows.Controls;
+using System.Windows.Media;
+namespace System.Windows.Automation.Peers
+{
+/// <summary>
+/// Exposes <see cref="T:System.Windows.Controls.FloatableWindow" /> types to UI
+/// automation.
+/// </summary>
+/// <QualityBand>Preview</QualityBand>
+public class FloatableWindowAutomationPeer : FrameworkElementAutomationPeer, IWindowProvider, ITransformProvider
+{
+#region Data
+/// <summary>
+/// Specifies whether the FloatableWindow is the top most element.
+/// </summary>
+private bool _isTopMost;
+#endregion Data
+#region Properties
+/// <summary>
+/// Gets or sets a value indicating whether the FloatableWindow is the top most element.
+/// </summary>
+private bool IsTopMostPrivate
+{
+get
+{
+return this._isTopMost;
+}
+set
+{
+if (this._isTopMost != value)
+{
+this._isTopMost = value;
+this.RaisePropertyChangedEvent(WindowPatternIdentifiers.IsTopmostProperty, !this._isTopMost, this._isTopMost);
+}
+}
+}
+/// <summary>
+/// Gets the owning FloatableWindow.
+/// </summary>
+private FloatableWindow OwningFloatableWindow
+{
+get
+{
+return (FloatableWindow)Owner;
+}
+}
+#endregion Properties
+/// <summary>
+/// Initializes a new instance of the
+/// <see cref="T:System.Windows.Automation.Peers.FloatableWindowAutomationPeer" />
+/// class.
+/// </summary>
+/// <param name="owner">
+/// The <see cref="T:System.Windows.Controls.FloatableWindow" /> to
+/// associate with this
+/// <see cref="T:System.Windows.Automation.Peers.FloatableWindowAutomationPeer" />.
+/// </param>
+public FloatableWindowAutomationPeer(FloatableWindow owner)
+: base(owner)
+{
+if (owner == null)
+{
+throw new ArgumentNullException("owner");
+}
+this.RefreshIsTopMostProperty();
+}
+#region AutomationPeer overrides
+/// <summary>
+/// Gets the control pattern for this
+/// <see cref="T:System.Windows.Automation.Peers.FloatableWindowAutomationPeer" />.
+/// </summary>
+/// <param name="patternInterface">
+/// One of the enumeration values.
+/// </param>
+/// <returns>
+/// The object that implements the pattern interface, or null if the
+/// specified pattern interface is not implemented by this peer.
+/// </returns>
+public override object GetPattern(PatternInterface patternInterface)
+{
+if (patternInterface == PatternInterface.Transform || patternInterface == PatternInterface.Window)
+{
+return this;
+}
+return base.GetPattern(patternInterface);
+}
+/// <summary>
+/// Gets the
+/// <see cref="T:System.Windows.Automation.Peers.AutomationControlType" />
+/// for the element associated with this
+/// <see cref="T:System.Windows.Automation.Peers.FloatableWindowAutomationPeer" />.
+/// Called by
+/// <see cref="M:System.Windows.Automation.Peers.AutomationPeer.GetAutomationControlType" />.
+/// </summary>
+/// <returns>A value of the enumeration.</returns>
+protected override AutomationControlType GetAutomationControlTypeCore()
+{
+return AutomationControlType.Window;
+}
+/// <summary>
+/// Gets the name of the class for the object associated with this
+/// <see cref="T:System.Windows.Automation.Peers.FloatableWindowAutomationPeer" />.
+/// Called by
+/// <see cref="M:System.Windows.Automation.Peers.AutomationPeer.GetClassName" />.
+/// </summary>
+/// <returns>
+/// A string value that represents the type of the child window.
+/// </returns>
+protected override string GetClassNameCore()
+{
+return this.Owner.GetType().Name;
+}
+/// <summary>
+/// Gets the text label of the
+/// <see cref="T:System.Windows.Controls.FloatableWindow" /> that is
+/// associated with this
+/// <see cref="T:System.Windows.Automation.Peers.FloatableWindowAutomationPeer" />.
+/// Called by
+/// <see cref="M:System.Windows.Automation.Peers.AutomationPeer.GetName" />.
+/// </summary>
+/// <returns>
+/// The text label of the element that is associated with this
+/// automation peer.
+/// </returns>
+protected override string GetNameCore()
+{
+string name = base.GetNameCore();
+if (string.IsNullOrEmpty(name))
+{
+AutomationPeer labeledBy = GetLabeledByCore();
+if (labeledBy != null)
+{
+name = labeledBy.GetName();
+}
+if (string.IsNullOrEmpty(name) && this.OwningFloatableWindow.Title != null)
+{
+name = this.OwningFloatableWindow.Title.ToString();
+}
+}
+return name;
+}
+#endregion AutomationPeer overrides
+#region IWindowProvider
+/// <summary>
+/// Gets the interaction state of the window.
+/// </summary>
+/// <value>
+/// The interaction state of the control, as a value of the enumeration.
+/// </value>
+WindowInteractionState IWindowProvider.InteractionState
+{
+get
+{
+return this.OwningFloatableWindow.InteractionState;
+}
+}
+/// <summary>
+/// Gets a value indicating whether the window is modal.
+/// </summary>
+/// <value>
+/// True in all cases.
+/// </value>
+bool IWindowProvider.IsModal
+{
+get { return true; }
+}
+/// <summary>
+/// Gets a value indicating whether the window is the topmost
+/// element in the z-order of layout.
+/// </summary>
+/// <value>
+/// True if the window is topmost; otherwise, false.
+/// </value>
+bool IWindowProvider.IsTopmost
+{
+get
+{
+return this.IsTopMostPrivate;
+}
+}
+/// <summary>
+/// Gets a value indicating whether the window can be maximized.
+/// </summary>
+/// <value>False in all cases.</value>
+bool IWindowProvider.Maximizable
+{
+get { return false; }
+}
+/// <summary>
+/// Gets a value indicating whether the window can be minimized.
+/// </summary>
+/// <value>False in all cases.</value>
+bool IWindowProvider.Minimizable
+{
+get { return false; }
+}
+/// <summary>
+/// Gets the visual state of the window.
+/// </summary>
+/// <value>
+/// <see cref="F:System.Windows.Automation.WindowVisualState.Normal" />
+/// in all cases.
+/// </value>
+WindowVisualState IWindowProvider.VisualState
+{
+get
+{
+return WindowVisualState.Normal;
+}
+}
+/// <summary>
+/// Closes the window.
+/// </summary>
+void IWindowProvider.Close()
+{
+this.OwningFloatableWindow.Close();
+}
+/// <summary>
+/// Changes the visual state of the window (such as minimizing or
+/// maximizing it).
+/// </summary>
+/// <param name="state">
+/// The visual state of the window to change to, as a value of the
+/// enumeration.
+/// </param>
+void IWindowProvider.SetVisualState(WindowVisualState state)
+{
+}
+/// <summary>
+/// Blocks the calling code for the specified time or until the
+/// associated process enters an idle state, whichever completes first.
+/// </summary>
+/// <param name="milliseconds">
+/// The amount of time, in milliseconds, to wait for the associated
+/// process to become idle.
+/// </param>
+/// <returns>
+/// True if the window has entered the idle state; false if the timeout
+/// occurred.
+/// </returns>
+bool IWindowProvider.WaitForInputIdle(int milliseconds)
+{
+return false;
+}
+#endregion IWindowProvider
+#region ITransformProvider
+/// <summary>
+/// Moves the control.
+/// </summary>
+/// <param name="x">
+/// The absolute screen coordinates of the left side of the control.
+/// </param>
+/// <param name="y">
+/// The absolute screen coordinates of the top of the control.
+/// </param>
+void ITransformProvider.Move(double x, double y)
+{
+if (x < 0)
+{
+x = 0;
+}
+if (y < 0)
+{
+y = 0;
+}
+if (x > this.OwningFloatableWindow.Width)
+{
+x = this.OwningFloatableWindow.Width;
+}
+if (y > this.OwningFloatableWindow.Height)
+{
+y = this.OwningFloatableWindow.Height;
+}
+FrameworkElement contentRoot = this.OwningFloatableWindow.ContentRoot;
+if (contentRoot != null)
+{
+GeneralTransform gt = contentRoot.TransformToVisual(null);
+if (gt != null)
+{
+Point p = gt.Transform(new Point(0, 0));
+TransformGroup transformGroup = contentRoot.RenderTransform as TransformGroup;
+if (transformGroup == null)
+{
+transformGroup = new TransformGroup();
+transformGroup.Children.Add(contentRoot.RenderTransform);
+}
+TranslateTransform t = new TranslateTransform();
+t.X = x - p.X;
+t.Y = y - p.Y;
+if (transformGroup != null)
+{
+transformGroup.Children.Add(t);
+contentRoot.RenderTransform = transformGroup;
+}
+}
+}
+}
+/// <summary>
+/// Resizes the control.
+/// </summary>
+/// <param name="width">The new width of the window, in pixels.</param>
+/// <param name="height">
+/// The new height of the window, in pixels.
+/// </param>
+void ITransformProvider.Resize(double width, double height)
+{
+}
+/// <summary>
+/// Rotates the control.
+/// </summary>
+/// <param name="degrees">
+/// The number of degrees to rotate the control.  A positive number
+/// rotates the control clockwise.  A negative number rotates the
+/// control counterclockwise.
+/// </param>
+void ITransformProvider.Rotate(double degrees)
+{
+}
+/// <summary>
+/// Gets a value indicating whether the element can be moved.
+/// </summary>
+/// <value>True in all cases.</value>
+bool ITransformProvider.CanMove
+{
+get { return true; }
+}
+/// <summary>
+/// Gets a value indicating whether the element can be resized.
+/// </summary>
+/// <value>False in all cases.</value>
+bool ITransformProvider.CanResize
+{
+get { return false; }
+}
+/// <summary>
+/// Gets a value indicating whether the element can be rotated.
+/// </summary>
+/// <value>False in all cases.</value>
+bool ITransformProvider.CanRotate
+{
+get { return false; }
+}
+#endregion ITransformProvider
+#region Methods
+/// <summary>
+/// Returns if the FloatableWindow is the top most element.
+/// </summary>
+/// <returns>Bool value.</returns>
+private bool GetIsTopMostCore()
+{
+return !(this.OwningFloatableWindow.InteractionState == WindowInteractionState.BlockedByModalWindow);
+}
+/// <summary>
+/// Raises PropertyChangedEvent for WindowInteractionStateProperty.
+/// </summary>
+/// <param name="oldValue">Old WindowInteractionStateProperty.</param>
+/// <param name="newValue">New WindowInteractionStateProperty.</param>
+internal void RaiseInteractionStatePropertyChangedEvent(WindowInteractionState oldValue, WindowInteractionState newValue)
+{
+this.RaisePropertyChangedEvent(WindowPatternIdentifiers.WindowInteractionStateProperty, oldValue, newValue);
+this.RefreshIsTopMostProperty();
+}
+/// <summary>
+/// Updates the IsTopMostPrivate property.
+/// </summary>
+private void RefreshIsTopMostProperty()
+{
+this.IsTopMostPrivate = this.GetIsTopMostCore();
+}
+#endregion Methods
+}
+}

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comparison SilverlightGlimpse/FloatableWindow/FloatableWindowAutomationPeer.cs @ 62:810116cd6b8e