private void done_button_Click(object sender, System.EventArgs e)
{
result = interpreter_pkg.input_syntax(this.variableTextBox.Text, PAR);
prompt_result = interpreter_pkg.output_syntax(this.exprTextBox.Text, false, PAR);
PAR.is_input = true;
if (result.valid && prompt_result.valid)
{
the_form.Make_Undoable();
PAR.prompt = this.exprTextBox.Text;
PAR.Text = this.variableTextBox.Text;
PAR.parse_tree = result.tree;
PAR.prompt_tree = prompt_result.tree;
PAR.input_is_expression = true;
PAR.changed();
this.error = false;
this.Close();
}
else
{
this.error = true;
if (!result.valid)
{
this.error_msg = result.message;
}
else
{
this.error_msg = prompt_result.message;
}
this.Invalidate();
}
}
private void done_button_Click(object sender, System.EventArgs e)
{
if (Rec.Text != null && Rec.Text != "" &&
Rec.Text.CompareTo(this.lhsTextBox.Text + ":=" +
this.assignment_Text.Text) == 0)
{
// nothing changed
this.Close();
return;
}
result = interpreter_pkg.assignment_syntax(this.lhsTextBox.Text,
this.assignment_Text.Text, Rec);
if (result.valid)
{
the_form.Make_Undoable();
Rec.Text = this.lhsTextBox.Text + ":=" +
this.assignment_Text.Text;
Rec.parse_tree = result.tree;
Rec.changed();
this.error = false;
((Visual_Flow_Form)the_form).flow_panel.Invalidate();
this.Close();
}
else
{
this.error = true;
this.error_msg = result.message;
this.Invalidate();
}
}
private void done_button_Click(object sender, System.EventArgs e)
{
if (this.Control_Text.Text.CompareTo(Cmp.Text) == 0)
{
// nothing changed
this.Close();
return;
}
result = interpreter_pkg.conditional_syntax(this.Control_Text.Text, Cmp);
if (result.valid)
{
the_form.Make_Undoable();
Cmp.Text = this.Control_Text.Text;
Cmp.parse_tree = result.tree;
Cmp.changed();
this.error = false;
this.Close();
}
else
{
this.error = true;
this.error_msg = result.message;
this.Invalidate();
}
}
private void done_button_Click(object sender, System.EventArgs e)
{
if (this.textBox1.Text.Contains("("))
{
result = new interpreter.syntax_result();
result.valid = false;
result.location = this.textBox1.Text.IndexOf("(") + 1;
result.message = "can not call function in RETURN";
}
else
{
result = interpreter_pkg.output_syntax(this.textBox1.Text,
false, RETURN);
}
if (result.valid)
{
the_form.Make_Undoable();
RETURN.Text = this.textBox1.Text;
RETURN.parse_tree = result.tree;
RETURN.changed();
this.error = false;
this.Close();
}
else
{
this.error = true;
this.error_msg = result.message;
this.Invalidate();
}
}
public virtual System.Drawing.Rectangle comment_footprint()
{
System.Drawing.Rectangle result,succ_rec;
if (Successor != null)
{
succ_rec = Successor.comment_footprint();
}
else
{
succ_rec = new System.Drawing.Rectangle(0,0,0,0);
}
if (this.My_Comment != null && Component.view_comments)
{
result = this.My_Comment.Get_Bounds();
return CommentBox.Union(result,succ_rec);
}
else
{
return succ_rec;
}
}
private void done_button_Click(object sender, System.EventArgs e)
{
if (this.assignment_Text.Text == "")
{
// must have entered something
return;
}
if (Rec.Text != null && Rec.Text != "" && this.assignment_Text.Text.CompareTo(Rec.Text) == 0)
{
// nothing changed
this.Close();
return;
}
result = interpreter_pkg.call_syntax(this.assignment_Text.Text, Rec);
if (!result.valid && this.assignment_Text.Text.Length >= 2)
{
if (CreateNewTab(this.assignment_Text.Text))
{
return;
}
}
if (result.valid)
{
the_form.Make_Undoable();
Rec.Text = this.assignment_Text.Text;
Rec.parse_tree = result.tree;
this.error = false;
Rec.changed();
((Visual_Flow_Form)the_form).flow_panel.Invalidate();
this.Close();
}
else
{
this.error = true;
this.error_msg = result.message;
this.Invalidate();
}
}
private bool CreateNewTab(string s)
{
for (int i = 0; i < s.Length; i++)
{
if (!(Char.IsLetterOrDigit(s[i]) || s[i] == '_'))
{
return(false);
}
}
if (!Char.IsLetter(s, 0) || !token_helpers_pkg.verify_id(s))
{
return(false);
}
DialogResult dialog_result = MessageBox.Show("Do you wish to create a new tab named "
+ s, "Create new tab?", MessageBoxButtons.YesNo);
if (dialog_result == DialogResult.Yes)
{
Subchart sc = new Subchart(the_form, s);
Undo_Stack.Make_Add_Tab_Undoable(the_form, sc);
the_form.Make_Undoable();
the_form.carlisle.TabPages.Add(sc);
result = interpreter_pkg.call_syntax(this.assignment_Text.Text, Rec);
the_form.carlisle.SelectedTab = sc;
Rec.Text = this.assignment_Text.Text;
Rec.parse_tree = result.tree;
this.error = false;
Rec.changed();
((Visual_Flow_Form)the_form).flow_panel.Invalidate();
this.Close();
return(true);
}
else
{
return(false);
}
}
private void done_button_Click(object sender, System.EventArgs e)
{
result = interpreter_pkg.output_syntax(this.textBox1.Text,
this.new_line.Checked, PAR);
PAR.is_input = false;
if (result.valid)
{
the_form.Make_Undoable();
PAR.Text = this.textBox1.Text;
PAR.parse_tree = result.tree;
PAR.new_line = this.new_line.Checked;
PAR.changed();
this.error = false;
this.Close();
}
else
{
this.error = true;
this.error_msg = result.message;
this.Invalidate();
}
}
public Parallelogram(SerializationInfo info, StreamingContext ctxt)
: base(info, ctxt)
{
prompt = (string)info.GetValue("_prompt", typeof(string));
is_input = (bool)info.GetValue("_is_input", typeof(bool));
// is prompt an expression or just plain text?
if (this.incoming_serialization_version >= 9 && this.is_input)
{
this.input_is_expression = info.GetBoolean("_input_expression");
}
else
{
this.input_is_expression = false;
}
if (this.incoming_serialization_version >= 5)
{
this.new_line = info.GetBoolean("_new_line");
}
else
{
this.new_line = true;
}
if (is_input)
{
result = interpreter_pkg.input_syntax(this.Text, this);
if (this.input_is_expression)
{
prompt_result = interpreter_pkg.output_syntax(this.prompt, false, this);
}
}
else
{
result = interpreter_pkg.output_syntax(this.Text, this.new_line, this);
}
if (this.input_is_expression)
{
if (prompt_result.valid)
{
this.prompt_tree = prompt_result.tree;
}
else
{
this.prompt = "";
}
}
if (result.valid)
{
this.parse_tree = result.tree;
}
else
{
if (!Component.warned_about_error && this.Text != "")
{
MessageBox.Show("Unknown error: \n" +
this.Text + "\n" +
"is not recognized.");
Component.warned_about_error = true;
}
this.Text = "";
}
}
