/// <summary>
/// send MG_ACT_ARROW_KEY to worker thread form key down,up,left,right
/// we are handling those keys
/// </summary>
/// <param name = "mgControl"> </param>
/// <param name = "modifier"> </param>
/// <param name = "keyCode"> </param>
/// <param name = "suggestedValue"> </param>
/// <returns> true if need to ignore this action key</returns>
private bool processKeyForSelectionControl(MgFormBase mgForm, MgControlBase mgControl, Modifiers modifier, int keyCode, String suggestedValue)
{
bool isSelectionKey = false;
switch (keyCode)
{
case GuiConstants.KEY_DOWN:
case GuiConstants.KEY_UP:
isSelectionKey = true;
break;
case GuiConstants.KEY_RIGHT:
case GuiConstants.KEY_LEFT:
if (!mgControl.isListBox())
{
isSelectionKey = true;
}
break;
case GuiConstants.KEY_SPACE:
if (mgControl.isRadio())
{
isSelectionKey = true;
}
break;
case GuiConstants.KEY_PG_DOWN:
case GuiConstants.KEY_PG_UP:
case GuiConstants.KEY_HOME:
case GuiConstants.KEY_END:
if (mgControl.isComboBox())
{
isSelectionKey = true;
}
break;
}
if (isSelectionKey)
{
// raise event
Manager.EventsManager.AddKeyboardEvent(mgForm, mgControl, modifier, keyCode,
0, 0, null, null,
false, suggestedValue, InternalInterface.MG_ACT_ARROW_KEY);
}
return(isSelectionKey);
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
/// <param name="properties"></param>
/// <param name="value"></param>
private static void CreateCoordinateDesignerPropertyInfo(String keyName, MgControlBase control, Dictionary <string, DesignerPropertyInfo> properties, int value)
{
DesignerPropertyInfo DesignerPropertyInfo = new DesignerPropertyInfo();
DesignerPropertyInfo.Value = value;
if (control.Type != MgControlType.CTRL_TYPE_LINE)
{
DesignerPropertyInfo.VisibleInPropertyGrid = (control.Type == MgControlType.CTRL_TYPE_LINE ? false : true);
}
if (control.isComboBox() && !control.isOwnerDrawComboBox() && (keyName == "Height"))
{
DesignerPropertyInfo.VisibleInPropertyGrid = false;
}
properties.Add(keyName, DesignerPropertyInfo);
}
/// <summary>Pass keycode and modifier to bridge, bridge then converts it to keyboard action and adds in MgCore.dll
/// events queue</summary>
/// <param name="form"></param>
/// <param name="guiMgCtrl"></param>
/// <param name="modifier"></param>
/// <param name="keyCode"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="caretPos"></param>
/// <param name="text"></param>
/// <param name="im"></param>
/// <param name="isActChar"></param>
/// <param name="suggestedValue"></param>
/// <param name="ComboIsDropDown"></param>
/// <param name="handled">boolean variable event is handled or not.</param>
/// <returns> true only if we have handled the KeyDown event (otherwise the CLR should handle). If true magic will handle else CLR will handle.</returns>
protected virtual bool processKeyDown(GuiMgForm guiMgForm, GuiMgControl guiMgCtrl, Modifiers modifier, int keyCode,
int start, int end, string text, ImeParam im,
bool isActChar, string suggestedValue, bool ComboIsDropDown, bool handled)
{
bool eventHandled = handled;
bool addKeyBoardEvent = true;
MgControlBase mgControl = (MgControlBase)guiMgCtrl;
MgFormBase mgForm = (MgFormBase)guiMgForm;
if (mgControl != null)
{
//In case of help window, the events like up arrow\down arrow key, should be handled by the
//CLR.So first check if the form is help form and return the value true or false.
if (mgControl.getForm() != null && mgControl.getForm().IsHelpWindow&& keyCode != GuiConstants.KEY_ESC)
{
//events related with the help window will NOT be handled by magic.
return(false);
}
// DOWN or UP invoked on a SELECT/RADIO control
if ((mgControl.isRadio() || mgControl.isListBox() ||
(mgControl.isComboBox() && ComboIsDropDown) ||
(mgControl.isTabControl() && !suggestedValue.Equals("-1"))))
{
if (processKeyForSelectionControl(mgForm, mgControl, modifier, keyCode, suggestedValue))
{
addKeyBoardEvent = false;
}
}
}
if (addKeyBoardEvent)
{
// raise event
Manager.EventsManager.AddKeyboardEvent(mgForm, mgControl, modifier, keyCode,
start, end, text, im,
isActChar, suggestedValue, InternalInterface.MG_ACT_CTRL_KEYDOWN);
}
return(eventHandled);
}