protected internal override void KeyDown(InputEventKeyboard e)
{
lock (RenderRule)
{
if (RenderRule.Length != 0)
{
switch (e.KeyCode)
{
case WinKeys.Left:
RenderRule.TextCursor--;
RenderRule.SelectedChar = null;
break;
case WinKeys.Right:
RenderRule.TextCursor++;
RenderRule.SelectedChar = null;
break;
case WinKeys.Up:
RenderRule.CursorUp();
RenderRule.SelectedChar = null;
break;
case WinKeys.Down:
RenderRule.CursorDown();
RenderRule.SelectedChar = null;
break;
case WinKeys.Home:
RenderRule.CursorHome();
RenderRule.SelectedChar = null;
break;
case WinKeys.End:
RenderRule.CursorEnd();
RenderRule.SelectedChar = null;
break;
case WinKeys.PageUp:
RenderRule.TextCursor = 0;
RenderRule.SelectedChar = null;
break;
case WinKeys.PageDown:
RenderRule.TextCursor = RenderRule.Length;
RenderRule.SelectedChar = null;
break;
case WinKeys.Delete:
RenderRule.Delete();
RenderRule.BakeText();
RenderRule.SelectedChar = null;
break;
}
}
}
ResetTimer();
}
protected internal override void OnLayout()
{
if (Area != Parent.InputArea)
{
var a = Parent.InputArea;
Area = new Rectangle(0, 0, a.Width, a.Height);
}
RenderRule.BakeText();
}
internal override void Layout()
{
RenderRule.BakeText();
base.Layout();
}
protected internal override void CharEntered(CharacterEventArgs e)
{
var ch = e.Character;
lock (RenderRule) {
switch (ch)
{
case '\b': {
//Backspace <= remove selected or remove before cursor
if (RenderRule.HasSelected)
{
RenderRule.RemoveSelected();
}
else
{
RenderRule.BackSpace();
}
break;
}
case '\n':
case '\r': {
//New Line <= Insert character after cursor
if (RenderRule.HasSelected)
{
RenderRule.RemoveSelected();
}
RenderRule.Insert(ch);
break;
}
case '\t': {
//Tabs currently not supported
return;
}
case (char)3: {
//Copy
Clipboard.SetDataObject(RenderRule.GetSelected(), true);
break;
}
case (char)22: {
//Paste
if (RenderRule.HasSelected)
{
RenderRule.RemoveSelected();
}
var dataObject = Clipboard.GetDataObject();
if (dataObject != null)
{
var text = dataObject.GetData(DataFormats.Text).ToString();
RenderRule.Insert(text);
}
break;
}
case (char)24: {
//Cut
if (RenderRule.HasSelected)
{
Clipboard.SetDataObject(RenderRule.GetSelected(), true);
RenderRule.RemoveSelected();
}
break;
}
default: {
//Add the character
if (RenderRule.HasSelected)
{
RenderRule.RemoveSelected();
}
RenderRule.Insert(ch);
RenderRule.SelectedChar = null;
break;
}
}
RenderRule.BakeText();
}
ResetTimer();
}
