public void FocusPreviousControl()
{
IFocusableControl prevControl = GetNextFocusableControl(false);
if (prevControl != null)
{
prevControl.Focus();
}
}
public void FocusNextControl()
{
IFocusableControl nextControl = GetNextFocusableControl(true);
if (nextControl != null)
{
nextControl.Focus();
}
}
public void moveFocusToControl(IFocusableControl control)
{
EventHorizonBlazorInterop.Func <CachedEntity>(
new object[]
{
new string[] { this.___guid, "moveFocusToControl" }, control
}
);
}
/// <summary>
/// Implements <see cref="M:Remotion.Web.UI.ISmartNavigablePage.SetFocus(Remotion.Web.UI.Controls.IFocusableControl)">ISmartNavigablePage.SetFocus(IFocusableControl)</see>.
/// </summary>
public void SetFocus(IFocusableControl control)
{
ArgumentUtility.CheckNotNull("control", control);
if (string.IsNullOrEmpty(control.FocusID))
{
return;
}
SetFocus(control.FocusID);
}
private int GetFocusedControlIndex()
{
if (_focusControlList.Count == 0)
{
return(-1);
}
for (int i = 0; i < _focusControlList.Count; i++)
{
IFocusableControl control = (IFocusableControl)_focusControlList[i];
if (control.ContainsFocus)
{
return(i);
}
}
return(0);
}
public void ActivateControl(IFocusableControl control)
{
if (!control.Focusable)
{
return;
}
if (!activeControls.ContainsKey(ActiveContainer))
{
return;
}
var ctrl = activeControls[ActiveContainer];
if (ctrl != null)
{
ctrl.IsFocused = false;
}
control.IsFocused = true;
activeControls[ActiveContainer] = control;
}
private IFocusableControl GetNextFocusableControl(bool forward)
{
int index = GetFocusedControlIndex();
if (index == -1)
{
return(null);
}
int nextIndex = GetNextIndex(index, forward);
while (nextIndex != index)
{
IFocusableControl control = (IFocusableControl)_focusControlList[nextIndex];
if (!control.Visible)
{
nextIndex = GetNextIndex(nextIndex, forward);
}
else
{
return(control);
}
}
return(null);
}
public void SetFocus(IFocusableControl control)
{
_bocList.SetFocusImplementation(control);
}
public FocusableControlProxy(IFocusableControl control)
{
_control = control;
}
protected FocusableControlProxy()
{
_control = NullFocusableControl.Instance;
}
public void AddControl(IFocusableControl control)
{
_focusControlList.Add(control);
}
public void RemoveControl(IFocusableControl control)
{
_focusControlList.Remove(control);
}
protected FocusableControlProxy()
{
_control = NullFocusableControl.Instance;
}
public FocusableControlProxy(IFocusableControl control)
{
_control = control;
}
public void SetFocus(IFocusableControl control)
{
FocusedControl = control;
}
/// <summary>
/// navigate back and ford
/// </summary>
/// <param name="forward"></param>
void ControlNavigate(bool forward)
{
if (inputListeners.Count == 0)
{
return;
}
IFocusableControl toFocus = null;
List <IFocusableControl> focusableControls = new List <IFocusableControl>();
foreach (var ctrl in inputListeners)
{
if (ctrl is IFocusableControl)
{
var fc = (IFocusableControl)ctrl;
if (fc.Focusable && fc.Visible && fc.Enabled)
{
focusableControls.Add((IFocusableControl)ctrl);
}
}
}
if (focusableControls.Count > 0)
{
// get current active control
var control = m_focusedControl;
// not found
int focusedIndex = control == null ? -1 : control.TabIndex;
if (focusedIndex == -1)
{
// go to first control
toFocus = focusableControls.Count > 0 ? focusableControls[0] : null;
}
else
{
// find next focusable control by focus index
IFocusableControl navControl = null;
if (forward)
{
navControl = focusableControls.Where(p => p.TabIndex >
focusedIndex).OrderBy(p => p.TabIndex).FirstOrDefault();
}
else
{
navControl = focusableControls.Where(p => p.TabIndex <
focusedIndex).OrderByDescending(p => p.TabIndex).FirstOrDefault();
}
if (navControl == null)
{
// get max focused index and min
int maxFocusedIndex = focusableControls.Max(p => p.TabIndex);
int minFocusedIndex = focusableControls.Min(p => p.TabIndex);
if (minFocusedIndex != maxFocusedIndex)
{
if (forward)
{
toFocus = focusableControls.FirstOrDefault(p => p.TabIndex == minFocusedIndex);
}
else
{
toFocus = focusableControls.FirstOrDefault(p => p.TabIndex == maxFocusedIndex);
}
}
else
{
// get next control in list of focuseable contrls
var idx = focusableControls.IndexOf(control);
if (idx == -1)
{
toFocus = focusableControls.Count > 0 ? focusableControls[0] : null;
}
else
{
if (forward)
{
idx = idx == focusableControls.Count - 1 ? 0 : idx + 1;
}
else
{
idx = idx == 0 ? focusableControls.Count - 1 : idx - 1;
}
toFocus = idx >= 0 && idx < focusableControls.Count ? focusableControls[idx] : null;
}
}
}
else
{
toFocus = navControl;
}
}
}
if (toFocus != null)
{
this.FocusedControl = toFocus;
}
}
/// <summary> Sets the focus to the passed control. </summary>
/// <param name="control">
/// The <see cref="IFocusableControl"/> to assign the focus to. Must no be <see langword="null"/>.
/// </param>
public void SetFocus(IFocusableControl control)
{
_smartPageInfo.SetFocus(control);
}
public void RemoveControl(IFocusableControl control)
{
_focusControlList.Remove(control);
}
public void AddControl(IFocusableControl control)
{
_focusControlList.Add(control);
}