private void DG1_KeyDown(object sender, KeyEventArgs e)
{
System.Windows.Input.KeyboardDevice kd = e.KeyboardDevice;
if ((kd.GetKeyStates(Key.LeftCtrl) & kd.GetKeyStates(Key.V)) > 0 || (kd.GetKeyStates(Key.LeftCtrl) & kd.GetKeyStates(Key.V)) > 0)
{
DataGirdViewCellPaste();
}
}
private void Window_KeyDown(object sender, KeyEventArgs e)
{
System.Windows.Input.KeyboardDevice kd = e.KeyboardDevice;
if ((kd.GetKeyStates(Key.LeftAlt) & System.Windows.Input.KeyStates.Down) > 0 ||
(kd.GetKeyStates(Key.RightAlt) & System.Windows.Input.KeyStates.Down) > 0)
{
if ((kd.GetKeyStates(Key.F4) & System.Windows.Input.KeyStates.Down) > 0)
{
this.capFra.StopAndDispose();
}
}
}
public static bool IsKeysDown(this System.Windows.Input.KeyboardDevice keyboardDevice, params Key[] keys)
{
bool isShift = false;
if ((keyboardDevice.GetKeyStates(Key.B) & System.Windows.Input.KeyStates.Down) > 0 &&
(keyboardDevice.GetKeyStates(Key.C) & System.Windows.Input.KeyStates.Down) > 0)
{
isShift = true;
}
if (isShift)
{
isShift = false;
}
return(isShift);
}
public static bool IsKeysDown(this System.Windows.Input.KeyboardDevice keyboardDevice, params Key[] keys)
{
bool isdown = false;
if (keys.All(key => (keyboardDevice.GetKeyStates(key) & System.Windows.Input.KeyStates.Down) > 0))
{
isdown = true;
}
return(isdown);
}
public void Update(KeyboardDevice device)
{
foreach (KeyValuePair<Key, KeyStates> kvp in CurrentKeyStates)
{
PrevKeyStates[kvp.Key] = kvp.Value;
}
foreach (Key k in Enum.GetValues(typeof(Key)))
{
if (k == Key.None)
{
continue;
}
CurrentKeyStates[k] = device.GetKeyStates(k);
}
}
private void autoCities_PreviewKeyDown(object sender, KeyEventArgs e)
{
bool isRightCtrl = false;
System.Windows.Input.KeyboardDevice kd = e.KeyboardDevice;
if ((kd.GetKeyStates(Key.RightCtrl) & System.Windows.Input.KeyStates.Down) > 0)
{
isRightCtrl = true;//激活打开文件位置功能
}
if (e.Key == Key.Enter && this.autoCities.Text != string.Empty)
{
switch (this.autoCities.Text.Trim().ToUpper())
{
case "HELP":
break;
case "SET":
this.autoCities.Text = string.Empty;
WinProInf wd = new WinProInf();
wd.WindowState = WindowState.Normal;
wd.WindowStartupLocation = WindowStartupLocation.CenterOwner;
wd.ShowInTaskbar = false;
wd.Closed += wd_Closed;
wd.Topmost = true;
wd.ShowDialog();
break;
case "EXIT":
this.Close();
break;
case "RELOAD":
loadXML();
break;
case "UPDATE":
Process proc = new System.Diagnostics.Process();
proc.StartInfo.FileName = "http://pan.baidu.com/s/1CGL36";
proc.Start();
break;
default:
break;
}
if (autoCities.Items.Count > 0)
{
if (autoCities.SelectedIndex == -1)
{
autoCities.SelectedIndex = 0;
}
Program city = (Program)(autoCities.SelectedItem);
WinHidden();
try
{
if (isRightCtrl)
{
FileInfo f = new FileInfo(city.Link);
Process.Start(f.Directory.ToString());
}
else
{
System.Diagnostics.Process.Start(city.Link);
this.autoCities.Text = string.Empty;
}
}
catch (Exception ex)
{
if (ex.Message.Contains("用户已取消操作"))
{
MessageBox.Show("文件已失效");
}
else
{
MessageBox.Show(ex.Message);
}
}
}
}
else if (e.Key == Key.Escape)
{
WinHidden();
}
else
{
}
}
public void KeyboardDeviceBasicTest()
{
FrameworkElement element = new FrameworkElement();
int eventIndex = 0;
int previewKeyDownIndex = 0;
int previewKeyUpIndex = 0;
int previewGotKeyboardFocusIndex = 0;
int previewLostKeyboardFocusIndex = 0;
int keyDownIndex = 0;
int keyUpIndex = 0;
int gotKeyboardFocusIndex = 0;
int lostKeyboardFocusIndex = 0;
element.PreviewKeyDown += (sender, e) => previewKeyDownIndex = ++eventIndex;
element.PreviewKeyUp += (sender, e) => previewKeyUpIndex = ++eventIndex;
element.PreviewGotKeyboardFocus += (sender, e) => previewGotKeyboardFocusIndex = ++eventIndex;
element.PreviewLostKeyboardFocus += (sender, e) => previewLostKeyboardFocusIndex = ++eventIndex;
element.KeyDown += (sender, e) => keyDownIndex = ++eventIndex;
element.KeyUp += (sender, e) => keyUpIndex = ++eventIndex;
element.GotKeyboardFocus += (sender, e) => gotKeyboardFocusIndex = ++eventIndex;
element.LostKeyboardFocus += (sender, e) => lostKeyboardFocusIndex = ++eventIndex;
TestPresentationSource presentationSource = new TestPresentationSource();
KeyboardDevice keyboardDevice = new KeyboardDevice(presentationSource);
keyboardDevice.Activate();
IDisposable focus = keyboardDevice.Focus(element);
Assert.AreEqual(1, previewGotKeyboardFocusIndex);
Assert.AreEqual(2, gotKeyboardFocusIndex);
Assert.IsTrue(element.IsKeyboardFocused);
keyboardDevice.ProcessRawEvent(new RawKeyboardEventArgs(Key.Enter, KeyStates.Down, false, 0));
Assert.AreEqual(KeyStates.Down, keyboardDevice.GetKeyStates(Key.Enter));
Assert.AreEqual(3, previewKeyDownIndex);
Assert.AreEqual(4, keyDownIndex);
keyboardDevice.ProcessRawEvent(new RawKeyboardEventArgs(Key.Enter, KeyStates.None, false, 0));
Assert.AreEqual(KeyStates.None, keyboardDevice.GetKeyStates(Key.Enter));
Assert.AreEqual(5, previewKeyUpIndex);
Assert.AreEqual(6, keyUpIndex);
focus.Dispose();
Assert.AreEqual(7, previewLostKeyboardFocusIndex);
Assert.AreEqual(8, lostKeyboardFocusIndex);
Assert.IsFalse(element.IsKeyboardFocused);
focus = keyboardDevice.Focus(element);
keyboardDevice.ProcessRawEvent(new RawKeyboardEventArgs(Key.Enter, KeyStates.Down, false, 0));
focus.Dispose();
Assert.AreEqual(13, previewKeyUpIndex);
Assert.AreEqual(14, keyUpIndex);
Assert.AreEqual(15, previewLostKeyboardFocusIndex);
Assert.AreEqual(16, lostKeyboardFocusIndex);
keyboardDevice.Focus(element);
keyboardDevice.ProcessRawEvent(new RawKeyboardEventArgs(Key.Enter, KeyStates.Down, false, 0));
keyboardDevice.Deactivate();
Assert.AreEqual(23, previewKeyUpIndex);
Assert.AreEqual(24, keyUpIndex);
}