protected override void OnLeave(BlockableEventArgs e)
{
double d;
if (double.TryParse(Text, NumberStyles.Float, Thread.CurrentThread.CurrentUICulture, out d))
{
currentvalue = d;
}
else
{
Text = entrytext;
e.Block = true;
}
base.OnLeave(e);
}
protected void Init(Control ctrl, GUIObject guiobj)
{
Control = ctrl;
ctrl.Tag = guiobj; //so that we can map control to GUIObject backwards
if (!(this is WinFormsWindow)) //windows has own handling of enter/leave
{
Control.Validating += (s, e) =>
{
BlockableEventArgs be = new BlockableEventArgs();
Widget.TriggerLeave(be);
e.Cancel = be.Block;
};
Control.Enter += (s, e) => { Widget.TriggerEnter(new EventArgs()); };
}
}
void Form_FormClosing(object sender, FormClosingEventArgs e)
{
Window window = ((Window)Control.Tag);
BlockableEventArgs edata = new BlockableEventArgs();
((Window)Control.Tag).TriggerClosing(edata);
if (edata.Block)
{
e.Cancel = true;
return;
}
//use default behaviour for modal winforms
if (Form.Modal)
{
return;
}
//do not block mainwindow from closing if we for some stupid reason has set AutoDispose to false for it
if (window == Guppy.MainWindow)
{
return;
}
//avoid normal close which will dispose forms which are not shown modally
if (AutoDispose)
{
e.Cancel = false;
}
else
{
//check if the mainform is still open
if (e.CloseReason == CloseReason.ApplicationExitCall || e.CloseReason == CloseReason.WindowsShutDown)
{
return; //allow close on application exit
}
e.Cancel = true;
Form.Hide();
}
}
