public static void InputKeypressHandler(jQueryEvent evt, InputElement el, TransformCharDelegate transformChar) {
if (evt.AltKey || evt.CtrlKey)
return; // don't ever change Alt+key or Ctrl+key
if (jQuery.Browser.MSIE) {
if (evt.Which == 13)
return; // Enter seems to be the only non-printable key we catch in IE.
char newc = transformChar((char)evt.Which);
if (newc == 0) {
evt.PreventDefault();
}
else if (newc != evt.Which) {
((dynamic)evt).originalEvent.keyCode = newc;
}
}
else {
if (evt.Which == 0)
return; // Firefox, and likely other non-IE browsers, lets us trap non-characters, but we don't want that.
char newc = transformChar((char)evt.Which);
if (newc == 0) {
evt.PreventDefault();
}
else if (newc != evt.Which) {
int startPos = ((dynamic)el).selectionStart,
endPos = ((dynamic)el).selectionEnd;
string oldVal = el.Value;
el.Value = oldVal.Substr(0, startPos) + String.FromCharCode(newc) + oldVal.Substr(endPos);
((dynamic)el).setSelectionRange(startPos + 1, startPos + 1);
evt.PreventDefault();
}
}
}
public static void InputKeypressHandler(jQueryEvent evt, InputElement el, TransformCharDelegate transformChar)
{
if (evt.AltKey || evt.CtrlKey)
{
return; // don't ever change Alt+key or Ctrl+key
}
if (jQuery.Browser.MSIE)
{
if (evt.Which == 13)
{
return; // Enter seems to be the only non-printable key we catch in IE.
}
char newc = transformChar((char)evt.Which);
if (newc == 0)
{
evt.PreventDefault();
}
else if (newc != evt.Which)
{
((dynamic)evt).originalEvent.keyCode = newc;
}
}
else
{
if (evt.Which == 0)
{
return; // Firefox, and likely other non-IE browsers, lets us trap non-characters, but we don't want that.
}
char newc = transformChar((char)evt.Which);
if (newc == 0)
{
evt.PreventDefault();
}
else if (newc != evt.Which)
{
int startPos = ((dynamic)el).selectionStart,
endPos = ((dynamic)el).selectionEnd;
string oldVal = el.Value;
el.Value = oldVal.Substr(0, startPos) + String.FromCharCode(newc) + oldVal.Substr(endPos);
((dynamic)el).setSelectionRange(startPos + 1, startPos + 1);
evt.PreventDefault();
}
}
}