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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2009 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Mario Carrion <mcarrion@novell.com>
//
using System;
using System.Windows;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using SWF = System.Windows.Forms;
namespace Mono.UIAutomation.Winforms.Behaviors.TextBox
{
internal class ClipboardProviderBehavior
: ProviderBehavior, IClipboardProvider
{
#region Constructor
public ClipboardProviderBehavior (FragmentControlProvider provider)
: base (provider)
{
}
#endregion
#region ProviderBehavior: Specialization
public override AutomationPattern ProviderPattern {
get { return ClipboardPatternIdentifiers.Pattern; }
}
public override void Connect ()
{
}
public override void Disconnect ()
{
}
#endregion
#region IClipboardSupport Implementation
public void Copy (int start, int end)
{
string text = Text;
start = (int) System.Math.Max (start, 0);
end = (int) System.Math.Min (end, text.Length);
SWF.Clipboard.SetText (text.Substring (start, end - start));
}
public void Paste (int position)
{
string text = Text;
position = (int) System.Math.Max (position, 0);
position = (int) System.Math.Min (position, text.Length);
// If you were to paste using the GUI, it would only
// paste enough until the control was full, so emulate
// that behavior.
int maxLength = 0;
if (Provider is TextBoxProvider)
maxLength = ((TextBoxProvider) Provider).MaxLength;
string clipboardText = SWF.Clipboard.GetText ();
if (maxLength > 0 && clipboardText.Length > (maxLength - position))
clipboardText = clipboardText.Substring (0, maxLength - position);
IInsertDeleteTextProvider insertDeleteProv
= Provider.GetPatternProvider (InsertDeleteTextPatternIdentifiers.Pattern.Id)
as IInsertDeleteTextProvider;
if (insertDeleteProv != null)
insertDeleteProv.InsertText (clipboardText, ref position);
else
TextBoxBase.Text = text.Insert (position, clipboardText);
}
#endregion
private SWF.TextBoxBase TextBoxBase {
get {
if (Provider.Control is SWF.TextBoxBase)
return (SWF.TextBoxBase)Provider.Control;
else if (Provider.Control is SWF.UpDownBase)
return ((SWF.UpDownBase)Provider.Control).txtView;
else
throw new Exception ("TextBoxBase: Unknown type: " + Provider.Control);
}
}
private string Text {
get {
if (TextBoxBase is SWF.MaskedTextBox)
return ((SWF.MaskedTextBox) TextBoxBase).MaskedTextProvider.ToDisplayString ();
else
return TextBoxBase.Text;
}
set { TextBoxBase.Text = value; }
}
}
}
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