private void ChooseMemberFromIntellisense(bool canChooseWhenEmpty)
{
if (!intellisense.Visible)
{
return;
}
var selectedMember = intellisense.GetSelectedMember();
if (selectedMember != null)
{
// replace current part with selected member
var typeAndAfter = StatementParser.GetTypeOfCurrentStatement(txtEvaluate.Text, txtEvaluate.SelectionStart - 1, thisObject, false);
if ((!canChooseWhenEmpty && string.IsNullOrEmpty(typeAndAfter.Value)) || StatementParser.GetStringsNotToAutocompleteOn().Contains(typeAndAfter.Value))
{
return;
}
string name;
string alias = AliasManager.Instance.GetAlias(selectedMember);
if (!string.IsNullOrEmpty(alias))
{
name = alias;
}
else
{
name = selectedMember.Name;
}
if (name.ToLower().StartsWith(txtEvaluate.Text.Substring(txtEvaluate.Text.Length - typeAndAfter.Value.Length).ToLower()))
{
txtEvaluate.Text = txtEvaluate.Text.Substring(0, txtEvaluate.Text.Length - typeAndAfter.Value.Length) + name;
txtEvaluate.SelectionStart = txtEvaluate.TextLength;
}
intellisense.Hide();
}
}
public override void Evaluate()
{
var oldType = ObjectType;
var oldObject = Object;
try
{
var result = StatementParser.EvaluateStatement(Expression, ThisObject, true, true, false);
Object = result.Result;
ObjectType = result.ResultType;
if (Object != null)
{
this[1] = Object;
}
else
{
this[1] = "null";
}
if (ObjectType != null)
{
this[2] = ObjectType.ToSignatureString();
}
else
{
this[2] = "";
}
}
catch (Exception ex)
{
this[1] = "(ERROR: " + ex.GetType().Name + " - " + ex.Message + ")";
}
SetChanged(oldObject, oldType);
}
private void txtEvaluate_KeyDown(object sender, KeyEventArgs e)
{
try
{
if (e.KeyCode == Keys.Enter)
{
if (intellisense.Visible)
{
ChooseMemberFromIntellisense(true);
}
else
{
try
{
this.Enabled = false;
string statement = txtEvaluate.Text;
var value = StatementParser.EvaluateStatement(statement, thisObject, true, true, useDebugger: ModifierKeys == Keys.Control);
OnExpressionEvaluated(new EvaluateArgs()
{
Result = value, Statement = statement
});
SetInput("");
}
catch (Exception ex)
{
ILDebugManager.Instance.Debugger = null;
MessageBox.Show("Unable to evaluate: " + ex.ToExceptionString());
}
finally
{
this.Enabled = true;
}
}
e.Handled = true;
}
else if (e.KeyCode == Keys.OemPeriod)
{
if (intellisense.Visible)
{
ChooseMemberFromIntellisense(false);
}
}
else if (e.KeyCode == Keys.Up || e.KeyCode == Keys.Down)
{
if (intellisense.Visible)
{
if (e.KeyCode == Keys.Up)
{
intellisense.Up();
}
else
{
intellisense.Down();
}
e.Handled = true;
}
else
{
if (e.KeyCode == Keys.Up)
{
GoBack();
}
else
{
GoForward();
}
e.Handled = true;
}
}
else if (e.KeyCode == Keys.PageUp || e.KeyCode == Keys.PageDown)
{
if (intellisense.Visible)
{
if (e.KeyCode == Keys.PageUp)
{
intellisense.PageUp();
}
else
{
intellisense.PageDown();
}
e.Handled = true;
}
}
else if (e.KeyCode == Keys.Escape)
{
if (intellisense.Visible)
{
intellisense.Hide();
}
}
}
catch (Exception)
{
// don't go crashing the app
}
}
private void txtEvaluate_TextChanged(object sender, EventArgs e)
{
try
{
if (txtEvaluate.SelectionStart - 1 >= txtEvaluate.Text.Length)
{
return;
}
var typeAndAfter = StatementParser.GetTypeOfCurrentStatement(txtEvaluate.Text, txtEvaluate.SelectionStart - 1, thisObject, false);
if (typeAndAfter.Key != null)
{
if (intellisense.CurrentType != typeAndAfter.Key)
{
Type fromType = typeAndAfter.Key;
UpdateIntellisense(fromType);
}
if (txtEvaluate.Text.EndsWith("."))
{
ShowIntellisense();
}
intellisense.SelectCurrentPart(typeAndAfter.Value);
}
}
catch (Exception)
{
if (intellisense.Visible)
{
intellisense.SetItems(new List <IntellisensePopup.ListItem>());
intellisense.CurrentType = null;
intellisense.Hide();
}
}
try
{
if (txtEvaluate.SelectionStart - 1 >= txtEvaluate.Text.Length)
{
return;
}
var methods = StatementParser.GetCurrentMethodOverloads(txtEvaluate.Text, txtEvaluate.SelectionStart - 1, thisObject);
if (methods.Count > 0)
{
string methodSignatures = string.Join(Environment.NewLine, methods.Select(m => m.ToSignatureString()).ToArray());
Point p = txtEvaluate.PointToScreen(txtEvaluate.GetPositionFromCharIndex(txtEvaluate.SelectionStart - 1));
p.Offset(16, -16 + -methods.Count * 10);
p.Offset(-this.Location.X, -this.Location.Y);
methodsToolTip.Show(methodSignatures, this, p);
}
else
{
methodsToolTip.Hide(this);
}
}
catch (Exception)
{
methodsToolTip.Hide(this);
}
}
