private void HandleKey(KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
TextBox box = this.TextBox;
if (box != null && !box.AcceptsReturn)
{
TextEditingTool tool = this.TextEditingTool;
if (tool != null)
{
tool.AcceptText(TextEditingReason.Enter);
}
return;
}
}
else if (e.Key == Key.Tab)
{
TextBox box = this.TextBox;
if (box != null
)
{
TextEditingTool tool = this.TextEditingTool;
if (tool != null)
{
tool.AcceptText(TextEditingReason.Tab);
}
return;
}
}
}
private void LostFocus()
{
TextEditingTool tool = this.TextEditingTool;
if (tool != null)
{
tool.AcceptText(TextEditingReason.LostFocus);
}
}
private void LayoutBox(TextBox box)
{
if (box == null)
{
return;
}
TextEditingTool tool = this.TextEditingTool;
if (tool == null)
{
return;
}
TextBlock block = tool.TextBlock;
if (block == null)
{
return;
}
Adornment edad = tool.EditorAdornment;
if (edad == null)
{
return;
}
Thickness thick = box.BorderThickness;
Thickness pad = box.Padding;
if (block.TextWrapping != TextWrapping.NoWrap)
{
double w = MeasureWrappedTextWidth(box.Text, box, block);
Size es = edad.GetEffectiveSize(block);
double ww = Math.Max(w, es.Width); // at least existing width
box.MaxWidth = ww + thick.Left + thick.Right + pad.Left + pad.Right + 6; //??? hard-coded sizes
//Diagram.Debug(Diagram.Str(ds) + Diagram.Str(es) + " ww: " + Diagram.Str(ww) + " maxw: " + Diagram.Str(box.MaxWidth));
}
edad.Remeasure();
}