/// <overloads>
/// Simulates releasing the <see cref="MouseButtons"/> or modifier <see cref="Keys"/>.
/// </overloads>
/// <summary>
/// Simulate releasing the mouse modifier key(s) (Alt, Shift and Control).
/// </summary>
/// <param name="keys">
/// A bitwise combination of the <see cref="Keys"/> enumeration values. Only <b>Alt</b>, <b>Shift</b>
/// and <b>Control</b> are allowed.
/// </param>
/// <remarks>
/// <b>Release</b> simulates releasing the specified <paramref name="keys"/>.
/// </remarks>
/// <exception cref="ArgumentOutOfRangeException">
/// When <paramref name="keys"/> contains a value that is not
/// <b>Alt</b>, <b>Shift</b> or <b>Control</b>.
/// </exception>
/// <example>
/// The following example performs a "shift drag" and verifies that
/// two objects are selected.
/// <code>
///[TestFixture] public class ATest : MbUnitFormTest
///{
/// // Gets the Form used for testing.
/// public override Type FormType
/// {
/// get {return typeof(MyTestForm);}
/// }
///
/// [Test] public void Selecting()
/// {
/// ControlTester myControl = new ControlTester("myControl", CurrentForm);
/// using (MouseController mouse = myControl.MouseController())
/// {
/// mouse.Drag (10,10, 20,20);
/// AssertEquals (1, myControl.Properties.SelectedObjects.Count);
///
/// mouse.Press(Keys.Shift);
/// mouse.Drag(100,100, 200,200);
/// mouse.Release(Keys.Shift);
/// AssertEquals (2, myControl.Properties.SelectedObjects.Count);
/// }
/// }
/// </code>
/// </example>
public void Release(Keys keys)
{
if ((keys & ~(Keys.Alt | Keys.Shift | Keys.Control)) != 0)
{
throw new ArgumentOutOfRangeException("keys", "Only Alt, Shift and Control is allowed.");
}
Win32.KEYBDINPUT ki = new Win32.KEYBDINPUT();
ki.type = Win32.INPUT_KEYBOARD;
ki.dwExtraInfo = Win32.GetMessageExtraInfo();
ki.dwFlags = Win32.KEYEVENTF_KEYUP;
ki.time = 0;
ki.wScan = 0;
if ((keys & Keys.Alt) == Keys.Alt)
{
ki.wVk = Win32.VK_MENU;
if (0 == Win32.SendKeyboardInput(1, ref ki, Marshal.SizeOf(ki)))
{
throw new Win32Exception();
}
}
if ((keys & Keys.Control) == Keys.Control)
{
ki.wVk = Win32.VK_CONTROL;
if (0 == Win32.SendKeyboardInput(1, ref ki, Marshal.SizeOf(ki)))
{
throw new Win32Exception();
}
}
if ((keys & Keys.Shift) == Keys.Shift)
{
ki.wVk = Win32.VK_SHIFT;
if (0 == Win32.SendKeyboardInput(1, ref ki, Marshal.SizeOf(ki)))
{
throw new Win32Exception();
}
}
Application.DoEvents();
}
/// <overloads>
/// Simulates releasing the <see cref="MouseButtons"/> or modifier <see cref="Keys"/>.
/// </overloads>
/// <summary>
/// Simulate releasing the mouse modifier key(s) (Alt, Shift and Control).
/// </summary>
/// <param name="keys">
/// A bitwise combination of the <see cref="Keys"/> enumeration values. Only <b>Alt</b>, <b>Shift</b>
/// and <b>Control</b> are allowed.
/// </param>
/// <remarks>
/// <b>Release</b> simulates releasing the specified <paramref name="keys"/>.
/// </remarks>
/// <exception cref="ArgumentOutOfRangeException">
/// When <paramref name="keys"/> contains a value that is not
/// <b>Alt</b>, <b>Shift</b> or <b>Control</b>.
/// </exception>
/// <example>
/// The following example performs a "shift drag" and verifies that
/// two objects are selected.
/// <code>
///[TestFixture] public class ATest : MbUnitFormTest
///{
/// // Gets the Form used for testing.
/// public override Type FormType
/// {
/// get {return typeof(MyTestForm);}
/// }
///
/// [Test] public void Selecting()
/// {
/// ControlTester myControl = new ControlTester("myControl", CurrentForm);
/// using (MouseController mouse = myControl.MouseController())
/// {
/// mouse.Drag (10,10, 20,20);
/// AssertEquals (1, myControl.Properties.SelectedObjects.Count);
///
/// mouse.Press(Keys.Shift);
/// mouse.Drag(100,100, 200,200);
/// mouse.Release(Keys.Shift);
/// AssertEquals (2, myControl.Properties.SelectedObjects.Count);
/// }
/// }
/// </code>
/// </example>
public void Release(Keys keys)
{
if((keys & ~(Keys.Alt | Keys.Shift | Keys.Control)) != 0)
{
throw new ArgumentOutOfRangeException("keys", "Only Alt, Shift and Control is allowed.");
}
Win32.KEYBDINPUT ki = new Win32.KEYBDINPUT();
ki.type = Win32.INPUT_KEYBOARD;
ki.dwExtraInfo = Win32.GetMessageExtraInfo();
ki.dwFlags = Win32.KEYEVENTF_KEYUP;
ki.time = 0;
ki.wScan = 0;
if((keys & Keys.Alt) == Keys.Alt)
{
ki.wVk = Win32.VK_MENU;
if(0 == Win32.SendKeyboardInput(1, ref ki, Marshal.SizeOf(ki)))
{
throw new Win32Exception();
}
}
if((keys & Keys.Control) == Keys.Control)
{
ki.wVk = Win32.VK_CONTROL;
if(0 == Win32.SendKeyboardInput(1, ref ki, Marshal.SizeOf(ki)))
{
throw new Win32Exception();
}
}
if((keys & Keys.Shift) == Keys.Shift)
{
ki.wVk = Win32.VK_SHIFT;
if(0 == Win32.SendKeyboardInput(1, ref ki, Marshal.SizeOf(ki)))
{
throw new Win32Exception();
}
}
Application.DoEvents();
}
