public void RaiseCanSaveEvent(bool cansave)
{
//CanSave?.Invoke(!hasdupcomment);
CanSaveEventArgs e = new CanSaveEventArgs
{
CanSave = cansave
};
CanSave?.Invoke(this, e);
}
bool save(bool askFirst = false) //returns true if a choice is made
{
if (tabs.SelectedIndex == 1)
{
toRawText();
}
var t = ((EnumItem <EVT>)category.SelectedItem).value;
var n = name.Text;
var e = chkExpand.Checked;
var v = chkShowExp.Checked ? original : text.Text;
if (value != null
? (value.Target == t && value.Name == n && (value.Expandable == null || value.Expandable == e) && value.Value == v)
: (t == NEW_INDEX && n == NEW_NAME && !e && v.Length == 0))
{
Saved?.Invoke(this, false);
return(true);
}
DialogResult r;
if (askFirst)
{
r = MessageBox.Show(
"This value has been modified. Save the changes?",
Program.NAME,
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Warning
);
if (r != DialogResult.Yes)
{
return(r == DialogResult.No);
}
}
string err = "";
bool? canSave = CanSave?.Invoke(this, t, n, out err);
if (canSave == null)
{
r = MessageBox.Show(
"Before-save check not assigned! Save anyways?",
Program.NAME,
MessageBoxButtons.OKCancel,
MessageBoxIcon.Warning);
}
else if (!canSave.Value)
{
r = MessageBox.Show(
err + ". Save anyways?",
Program.NAME,
MessageBoxButtons.OKCancel,
MessageBoxIcon.Error);
}
else
{
r = DialogResult.OK;
}
if (r != DialogResult.OK)
{
return(false);
}
value = value ?? new EnvValue();
Tag = value;
value.Target = t;
value.Name = n;
value.Expandable = e;
value.Value = v;
setTitle();
showProblem();
value.Changed = true;
Saved?.Invoke(this, true);
return(true);
}
