/// <summary>
/// Sets the current value of the UI Automation element
/// </summary>
/// <param name="control">The UI Automation element.</param>
/// <param name="value">The value to set the control to.</param>
internal static void SetValue(AutomationElement control, double value)
{
RangeValuePattern pattern = (RangeValuePattern)CommonUIAPatternHelpers.CheckPatternSupport(RangeValuePattern.Pattern, control);
pattern.SetValue(value);
ValueVerifier <double, double> .Verify(value, GetValue(control));
}
/// <summary>
/// Expands the text range to the specified TextUnit.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="unit">The textual unit.</param>
internal static void ExpandToEnclosingUnit(AutomationElement control, TextUnit unit)
{
TextPattern pat = (TextPattern)CommonUIAPatternHelpers.CheckPatternSupport(TextPattern.Pattern, control);
TextPatternRange[] selection = pat.GetSelection();
selection[0].ExpandToEnclosingUnit(unit);
}
/// <summary>
/// Gets the number of rows
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// The number of rows
/// </returns>
internal static int GetRowCount(AutomationElement control)
{
/* move to next state */
TablePattern pat = (TablePattern)CommonUIAPatternHelpers.CheckPatternSupport(TablePattern.Pattern, control);
return(pat.Current.RowCount);
}
/// <summary>
/// Highlights text in the text control corresponding to the text range Start and End endpoints
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="targetRange">The text range to select.</param>
internal static void Select(AutomationElement control, TextPatternRange targetRange)
{
CommonUIAPatternHelpers.CheckPatternSupport(TextPattern.Pattern, control);
targetRange.Select();
targetRange.ScrollIntoView(true);
}
/// <summary>
/// Gets a UI Automation provider that implements IGridProvider and represents the container of the cell or item
/// </summary>
/// <param name="item">The UI Automation element</param>
/// <returns>
/// A UI Automation provider that implements the GridPattern and represents the cell or item container
/// </returns>
internal static AutomationElement GetContainingGrid(AutomationElement item)
{
/* move to next state */
TableItemPattern pat = (TableItemPattern)CommonUIAPatternHelpers.CheckPatternSupport(TableItemPattern.Pattern, item);
return(pat.Current.ContainingGrid);
}
/// <summary>
/// Gets the ordinal number of the row that contains the cell or item.
/// </summary>
/// <param name="item">The UI Automation element.</param>
/// <returns>
/// A zero-based ordinal number that identifies the row containing the cell or item
/// </returns>
internal static int GetRowIndex(AutomationElement item)
{
/* move to next state */
TableItemPattern pat = (TableItemPattern)CommonUIAPatternHelpers.CheckPatternSupport(TableItemPattern.Pattern, item);
return(pat.Current.Row);
}
/// <summary>
/// Retrieves a collection of all embedded objects that fall within the text range.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="targetRange">The target range to search for the objects.</param>
/// <returns>
/// A collection of all child objects that fall within the range. Children that overlap with the range but are not entirely enclosed by
/// it will also be included in the collection. Returns an empty collection if there are no child objects
/// </returns>
internal static List <AutomationElement> GetChildren(AutomationElement control, TextPatternRange targetRange)
{
CommonUIAPatternHelpers.CheckPatternSupport(TextPattern.Pattern, control);
List <AutomationElement> childElements = new List <AutomationElement>(targetRange.GetChildren());
return(childElements);
}
internal static object GetTextAttribute(AutomationElement control, AutomationTextAttribute attribute)
{
TextPattern pat = (TextPattern)CommonUIAPatternHelpers.CheckPatternSupport(TextPattern.Pattern, control);
object retVal = pat.DocumentRange.GetAttributeValue(attribute);
return(retVal);
}
/// <summary>
/// Sets the TextBox value to the supplied value, overwriting any existing text
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="text">Text to set Textbox value to</param>
internal static void SetValue(AutomationElement control, string text)
{
ValuePattern pattern = (ValuePattern)CommonUIAPatternHelpers.CheckPatternSupport(ValuePattern.Pattern, control);
pattern.SetValue(text);
ValueVerifier <string, string> .Verify(text, GetValue(control));
}
/// <summary>
/// Gets the interaction state of the window
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// The current <see cref="WindowInteractionState"/>
/// </returns>
internal static WindowInteractionState GetInteractionState(AutomationElement control)
{
WindowPattern pattern = (WindowPattern)CommonUIAPatternHelpers.CheckPatternSupport(WindowPattern.Pattern, control);
return(false == pattern.WaitForInputIdle(10000)
? WindowInteractionState.NotResponding
: pattern.Current.WindowInteractionState);
}
/// <summary>
/// Expands the specified control.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// 0 if no problems encountered, -1 if InvalidOperationException is raised
/// </returns>
internal static int Expand(AutomationElement control)
{
ExpandCollapsePattern pat = (ExpandCollapsePattern)CommonUIAPatternHelpers.CheckPatternSupport(ExpandCollapsePattern.Pattern, control);
control.SetFocus();
pat.Expand();
return(0);
}
/* These are for text based controls */
/// <summary>
/// Appends the supplied string to the existing textBox text
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="text">Text to append to TextBox value</param>
internal static void AppendValue(AutomationElement control, string text)
{
ValuePattern pattern = (ValuePattern)CommonUIAPatternHelpers.CheckPatternSupport(ValuePattern.Pattern, control);
string originalText = pattern.Current.Value;
string appText = originalText + text;
pattern.SetValue(appText);
ValueVerifier <string, string> .Verify(appText, pattern.Current.Value);
}
/// <summary>
/// Resizes the control.
/// </summary>
/// <param name="control">The control to resize</param>
/// <param name="width">desired width in pixels</param>
/// <param name="height">the desired height in pixels</param>
/// <returns>
/// 0 if no problems encountered, -1 if InvalidOperationException is raised
/// </returns>
internal static int Resize(AutomationElement control, double width, double height)
{
TransformPattern pat = (TransformPattern)CommonUIAPatternHelpers.CheckPatternSupport(TransformPattern.Pattern, control);
if (pat.Current.CanResize)
{
pat.Resize(width, height);
return(0);
}
return(-1);
}
/// <summary>
/// Moves the control to the specified location.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="x">The top left corner</param>
/// <param name="y">The right</param>
/// <returns>
/// 0 if no problems encountered, -1 if InvalidOperationException is raised
/// </returns>
internal static int Move(AutomationElement control, double x, double y)
{
TransformPattern pat = (TransformPattern)CommonUIAPatternHelpers.CheckPatternSupport(TransformPattern.Pattern, control);
if (pat.Current.CanMove)
{
pat.Move(x, y);
return(0);
}
return(-1);
}
/// <summary>
/// Rotates the specified control.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="degrees">The degrees to rotate. use a negative number to rotate counter-clockwise</param>
/// <returns>
/// 0 if no problems encountered, -1 if InvalidOperationException is raised
/// </returns>
internal static int Rotate(AutomationElement control, double degrees)
{
TransformPattern pat = (TransformPattern)CommonUIAPatternHelpers.CheckPatternSupport(TransformPattern.Pattern, control);
if (pat.Current.CanRotate)
{
pat.Rotate(degrees);
return(0);
}
return(-1);
}
/// <summary>
/// gets the Document range.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns></returns>
internal static TextPatternRange GetDocumentRange(AutomationElement control)
{
TextPattern pat = (TextPattern)CommonUIAPatternHelpers.CheckPatternSupport(TextPattern.Pattern, control);
if (pat == null)
{
return(null);
}
return(pat.DocumentRange);
}
/// <summary>
/// Sets the visual state of the window
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="state">The <see cref="WindowVisualState"/> of the current window</param>
internal static void SetVisualState(AutomationElement control, WindowVisualState state)
{
WindowPattern pattern = (WindowPattern)CommonUIAPatternHelpers.CheckPatternSupport(WindowPattern.Pattern, control);
if (pattern.Current.WindowInteractionState != WindowInteractionState.ReadyForUserInteraction)
{
return;
}
SetState(state, pattern);
ValueVerifier <WindowVisualState, WindowVisualState> .Verify(state, GetVisualState(control));
}
/// <summary>
/// Searches for, then highlights text in the text control corresponding to the text range Start and End endpoints.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="find">The string to find.</param>
/// <param name="ignoreCase">if set to <c>true</c> ignores case.</param>
internal static void Select(AutomationElement control, string find, bool ignoreCase)
{
CommonUIAPatternHelpers.CheckPatternSupport(TextPattern.Pattern, control);
TextPatternRange range = FindText(control, find, false, ignoreCase);
if (range == null)
{
return;
}
range.Select();
range.ScrollIntoView(true);
}
/// <summary>
/// Inserts supplied text into existing string beginning at the specified index
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="text">Text to insert into to TextBox value</param>
/// <param name="index">Index into string where to begin insertion</param>
internal static void InsertValue(AutomationElement control, string text, int index)
{
ValuePattern pattern = (ValuePattern)CommonUIAPatternHelpers.CheckPatternSupport(ValuePattern.Pattern, control);
string baseText = pattern.Current.Value;
/* If index is out of range, defer to ProdErrorManager */
if (baseText == null)
{
return;
}
string insString = baseText.Insert(index, text);
pattern.SetValue(insString);
//TODO: Find an insert text verification
}
/// <summary>
/// Determines whether this instance can rotate
/// </summary>
/// <param name = "control">The UI Automation element.</param>
/// <returns>
/// Whether control can be rotated, null if InvalidOperationException is raised
/// </returns>
internal static bool CanRotate(AutomationElement control)
{
TransformPattern pat = (TransformPattern)CommonUIAPatternHelpers.CheckPatternSupport(TransformPattern.Pattern, control);
return(pat.Current.CanRotate);
}
/// <summary>
/// Gets the selected items.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// An AutomationElement array of all selected items
/// </returns>
internal static AutomationElement[] SelectedItems(AutomationElement control)
{
SelectionPattern pattern = (SelectionPattern)CommonUIAPatternHelpers.CheckPatternSupport(SelectionPattern.Pattern, control);
return(pattern.Current.GetSelection());
}
/// <summary>
/// Gets the vertical view size
/// </summary>
/// <param name = "control">The UI Automation element</param>
/// <returns>
/// The vertical size of the viewable region as a percentage of the total content area within the control
/// </returns>
internal static double GetVerticalViewSize(AutomationElement control)
{
ScrollPattern pat = (ScrollPattern)CommonUIAPatternHelpers.CheckPatternSupport(ScrollPattern.Pattern, control);
return(pat.Current.VerticalViewSize);
}
/// <summary>
/// Ensures the window pattern is supported, then invokes
/// </summary>
/// <param name="control">The UI Automation element</param>
internal static void Invoke(AutomationElement control)
{
InvokePattern pattern = (InvokePattern)CommonUIAPatternHelpers.CheckPatternSupport(InvokePattern.Pattern, control);
pattern.Invoke();
}
/// <summary>
/// Retrieves a collection of UI Automation providers representing all the row headers associated with a table item or cell
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// A collection of UI Automation providers
/// </returns>
internal static AutomationElement[] GetRowHeaderItems(AutomationElement control)
{
TableItemPattern pat = (TableItemPattern)CommonUIAPatternHelpers.CheckPatternSupport(TableItemPattern.Pattern, control);
return(pat.Current.GetRowHeaderItems());
}
/// <summary>
/// Gets the number of columns
/// </summary>
/// <param name = "control">The UI Automation element</param>
/// <returns>The number of columns</returns>
internal static int GetColumnCount(AutomationElement control)
{
TablePattern pat = (TablePattern)CommonUIAPatternHelpers.CheckPatternSupport(TablePattern.Pattern, control);
return(pat.Current.ColumnCount);
}
/// <summary>
/// Retrieves the UI Automation provider for the specified cell
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <param name="row">The ordinal number of the row of interest</param>
/// <param name="column">The ordinal number of the column of interest.</param>
/// <returns>
/// An object representing the item at the specified location
/// </returns>
internal static AutomationElement GetItem(AutomationElement control, int row, int column)
{
GridPattern pat = (GridPattern)CommonUIAPatternHelpers.CheckPatternSupport(GridPattern.Pattern, control);
return(pat.GetItem(row, column));
}
/// <summary>
/// Gets the total number of rows in a grid.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// Total number of rows in a grid
/// </returns>
internal static int GetRowCount(AutomationElement control)
{
GridPattern pat = (GridPattern)CommonUIAPatternHelpers.CheckPatternSupport(GridPattern.Pattern, control);
return(pat.Current.RowCount);
}
/// <summary>
/// Determines whether this instance can select multiple items
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// <c>true</c> if this instance can select multiple items; otherwise, <c>false</c>.
/// </returns>
internal static bool CanSelectMultiple(AutomationElement control)
{
SelectionPattern pattern = (SelectionPattern)CommonUIAPatternHelpers.CheckPatternSupport(SelectionPattern.Pattern, control);
return(pattern.Current.CanSelectMultiple);
}
/// <summary>
/// Gets the primary direction of traversal.
/// </summary>
/// <param name="control">The UI Automation element.</param>
/// <returns></returns>
internal static RowOrColumnMajor GetRowOrColumnMajor(AutomationElement control)
{
TablePattern pat = (TablePattern)CommonUIAPatternHelpers.CheckPatternSupport(TablePattern.Pattern, control);
return(pat.Current.RowOrColumnMajor);
}
/// <summary>
/// Determines whether a selection is required for the specified control.
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// <c>true</c> if selection is required; otherwise, <c>false</c>.
/// </returns>
internal static bool IsSelectionRequired(AutomationElement control)
{
SelectionPattern pattern = (SelectionPattern)CommonUIAPatternHelpers.CheckPatternSupport(SelectionPattern.Pattern, control);
return(pattern.Current.IsSelectionRequired);
}
