/// <summary>
/// apply the text entered from the keyboard onto the visual item located by
/// the canvas cursor. Handle error where the canvas cursor item is not input
/// capable.
/// </summary>
/// <param name="Cursor"></param>
/// <param name="Text"></param>
/// <param name="Reuse"></param>
/// <returns></returns>
public Tuple <VisualItem, string> PutKeyboardText(
CanvasPositionCursor Cursor, string Text, bool Reuse = true)
{
string errmsg = null;
VisualItem visualItem = null;
if (Cursor.IsInputItem( ) == true)
{
visualItem = Cursor.PutKeyboardText(Text);
// send the keyboard input to the master thread. That thread applies input
// and WTD commands to the master screenContent block.
if (this.MasterThread != null)
{
var kbInput = new KeyboardInputMessage()
{
RowCol = Cursor.RowCol as ZeroRowCol,
Text = Text
};
this.MasterThread.PostInputMessage(kbInput);
}
}
else
{
errmsg = "not entry field";
}
return(new Tuple <VisualItem, string>(visualItem, errmsg));
}
private void PostKeyboardInput(Key key)
{
// send the keyboard input to the master thread. That thread applies input
// and WTD commands to the master screenContent block.
if (this.MasterThread != null)
{
var kbInput = new KeyboardInputMessage()
{
KeyCode = key,
ShiftDown = KeyboardExt.IsShiftDown( )
};
this.MasterThread.PostInputMessage(kbInput);
// this.MasterThread.MasterQueue.Enqueue(kbInput);
}
}
public void ApplyInput(KeyboardInputMessage Input)
{
ContentField contentField = null;
var showText = Input.Text;
// find the content field in which the input is being applied.
contentField = this.GetContentField(Input.RowCol);
// set the "modified" flag of the input field.
if (contentField != null)
{
contentField.ModifiedFlag = true;
}
// change the input text to uppercase.
if ((contentField != null) && (contentField.IsMonocase == true))
{
showText = showText.ToUpper();
}
// apply the text to the array of content bytes.
ApplyTextBytes(Input.RowCol, showText.ToEbcdicBytes());
}