private void OnSubExpressionButtonClick(object sender, EventArgs e)
{
Button button = (Button)sender;
ButtonInfo buttonInfo = (ButtonInfo)button.Tag;
if (!highlightedAreas.ContainsKey(buttonInfo.toHighlight))
{
this.highlightedAreas.Add(buttonInfo.toHighlight, Brushes.Yellow);
}
Rectangle toInvalidate = Rectangle.Truncate(buttonInfo.toHighlight);
toInvalidate.Height += 1;
toInvalidate.Width += 1;
this.Invalidate(toInvalidate);
foreach (ToolStripItem item in sharedContextMenu.Items)
{
if (item is ToolStripTextBox)
{
((ToolStripTextBox)item).Control.Parent.Controls.Remove(((ToolStripTextBox)item).Control);
}
}
this.sharedContextMenu.Items.Clear();
this.sharedContextMenu.Items.AddRange(ButtonAndMenuData.GetMenuItems(buttonInfo.associatedExpression).ToArray());
this.sharedContextMenu.Show(this.PointToScreen(new Point(button.Right, button.Bottom)), ToolStripDropDownDirection.AboveRight);
}
private void OnSetValueClick(object sender, EventArgs e)
{
ToolStripMenuItem item = (ToolStripMenuItem)sender;
ToExchange exchange = (ToExchange)item.Tag;
ToolStripTextBox textBox = exchange.valueBox;
object primitiveObject = null;
try
{
primitiveObject = Convert.ChangeType(textBox.Text, EvaluatorGenerator.GetType(exchange.original, true));
}
catch (FormatException)
{
MessageBox.Show(string.Format("Could not convert '{0}' to object of type '{1}'. Please enter a value into the textbox in the context menu.", textBox.Text, EvaluatorGenerator.GetType(exchange.original, false)));
return;
}
CodePrimitiveExpression replacement = new CodePrimitiveExpression(primitiveObject);
replacement.UserData.Add(typeof(ButtonAndMenuData), exchange.original.UserData[typeof(ButtonAndMenuData)]);
EvaluatorGenerator.SetType(replacement, EvaluatorGenerator.GetType(exchange.original, true));
EvaluatorGenerator.SetParameterIndex(replacement, EvaluatorGenerator.GetParameterIndex(exchange.original, true));
CodeBinaryOperatorExpression expression = ParentLink.GetParent(exchange.original);
if (ParentLink.GetSide(exchange.original) == ParentSide.Left)
{
expression.Left = replacement;
}
else
{
expression.Right = replacement;
}
ToolStripMenuItem menuItem = new ToolStripMenuItem(textBox.Text);
menuItem.Tag = new ToExchange(exchange.original, replacement);
menuItem.Click += OnContextMenuItemClick;
List <ToolStripItem> menuItems = ButtonAndMenuData.GetMenuItems(exchange.original);
menuItems.Insert(1, menuItem);
if (menuItems.Count > 3 + 1 + 5)
{
menuItems.RemoveAt(6);
}
textBox.Clear();
this.highlightedAreas.Clear();
this.Refresh();
this.CheckEvaluateButtonEnable();
}
private void DisableButtons(CodeExpression expression)
{
if (expression is CodeBinaryOperatorExpression)
{
this.DisableButtons(((CodeBinaryOperatorExpression)expression).Left);
this.DisableButtons(((CodeBinaryOperatorExpression)expression).Right);
}
Button button = null;
if (ButtonAndMenuData.TryGetValue(expression, out button))
{
button.Visible = false;
}
}
private void DrawOrFlush(CodeExpression expression, ref StringBuilder stringBuffer, Graphics graphics, PointF startPoint, ref PointF point)
{
Button button = null;
if (ButtonAndMenuData.TryGetValue(expression, out button))
{
SizeF size = graphics.MeasureString(stringBuffer.ToString(), this.Font);
graphics.DrawString(stringBuffer.ToString(), this.Font, Brushes.Black, point);
stringBuffer = new StringBuilder();
point = new PointF(point.X + size.Width + 5, point.Y);
button.Location = new Point((int)point.X - 5, (int)point.Y - 5);
button.Tag = new ButtonInfo(expression, new RectangleF(startPoint, new SizeF(point.X - startPoint.X - 5, size.Height)));
button.Visible = true;
}
else
{
this.Flush(ref stringBuffer, ref point, graphics);
}
}
private void CreateButtonAndMenu(CodeExpression root)
{
Button menuButton = new Button();
menuButton.Size = new Size(5, 5);
menuButton.FlatStyle = FlatStyle.Popup;
menuButton.Click += OnSubExpressionButtonClick;
menuButton.Leave += OnSubExpressionButtonLeave;
menuButton.Visible = false;
this.Controls.Add(menuButton);
List<ToolStripItem> menuItems = new List<ToolStripItem>();
ButtonAndMenuData data = new ButtonAndMenuData(menuButton, menuItems);
root.UserData.Add(typeof(ButtonAndMenuData), data);
ToolStripMenuItem menuItem = new ToolStripMenuItem(Serialize(root));
menuItem.Click += OnContextMenuItemClick;
menuItem.Tag = new ToExchange(root, root);
menuItems.Add(menuItem);
Type rootType = EvaluatorGenerator.GetType(root, false);
if (rootType != null)
{
if (typeof(bool) == rootType)
{
ToolStripMenuItem trueItem = new ToolStripMenuItem("True");
CodePrimitiveExpression trueExpression = new CodePrimitiveExpression(true);
trueExpression.UserData.Add(typeof(ButtonAndMenuData), data);
EvaluatorGenerator.SetType(trueExpression, typeof(bool));
EvaluatorGenerator.SetParameterIndex(trueExpression, EvaluatorGenerator.GetParameterIndex(root, true));
trueItem.Tag = new ToExchange(root, trueExpression);
trueItem.Click += OnContextMenuItemClick;
menuItems.Add(trueItem);
ToolStripMenuItem falseItem = new ToolStripMenuItem("False");
CodePrimitiveExpression falseExpression = new CodePrimitiveExpression(false);
falseExpression.UserData.Add(typeof(ButtonAndMenuData), data);
EvaluatorGenerator.SetType(falseExpression, typeof(bool));
EvaluatorGenerator.SetParameterIndex(falseExpression, EvaluatorGenerator.GetParameterIndex(root, true));
falseItem.Tag = new ToExchange(root, falseExpression);
falseItem.Click += OnContextMenuItemClick;
menuItems.Add(falseItem);
}
else if (typeof(IConvertible).IsAssignableFrom(rootType))
{
ToolStripSeparator separator = new ToolStripSeparator();
menuItems.Add(separator);
ToolStripTextBox textBox = new ToolStripTextBox();
textBox.AcceptsReturn = false;
menuItems.Add(textBox);
ToolStripMenuItem setValue = new ToolStripMenuItem(string.Format("Enter {0}", EvaluatorGenerator.GetType(root, true).FullName));
setValue.Tag = new ToExchange(root, textBox);
setValue.Click += OnSetValueClick;
menuItems.Add(setValue);
}
}
}
private void CreateButtonAndMenu(CodeExpression root)
{
Button menuButton = new Button();
menuButton.Size = new Size(5, 5);
menuButton.FlatStyle = FlatStyle.Popup;
menuButton.Click += OnSubExpressionButtonClick;
menuButton.Leave += OnSubExpressionButtonLeave;
menuButton.Visible = false;
this.Controls.Add(menuButton);
List <ToolStripItem> menuItems = new List <ToolStripItem>();
ButtonAndMenuData data = new ButtonAndMenuData(menuButton, menuItems);
root.UserData.Add(typeof(ButtonAndMenuData), data);
ToolStripMenuItem menuItem = new ToolStripMenuItem(Serialize(root));
menuItem.Click += OnContextMenuItemClick;
menuItem.Tag = new ToExchange(root, root);
menuItems.Add(menuItem);
Type rootType = EvaluatorGenerator.GetType(root, false);
if (rootType != null)
{
if (typeof(bool) == rootType)
{
ToolStripMenuItem trueItem = new ToolStripMenuItem("True");
CodePrimitiveExpression trueExpression = new CodePrimitiveExpression(true);
trueExpression.UserData.Add(typeof(ButtonAndMenuData), data);
EvaluatorGenerator.SetType(trueExpression, typeof(bool));
EvaluatorGenerator.SetParameterIndex(trueExpression, EvaluatorGenerator.GetParameterIndex(root, true));
trueItem.Tag = new ToExchange(root, trueExpression);
trueItem.Click += OnContextMenuItemClick;
menuItems.Add(trueItem);
ToolStripMenuItem falseItem = new ToolStripMenuItem("False");
CodePrimitiveExpression falseExpression = new CodePrimitiveExpression(false);
falseExpression.UserData.Add(typeof(ButtonAndMenuData), data);
EvaluatorGenerator.SetType(falseExpression, typeof(bool));
EvaluatorGenerator.SetParameterIndex(falseExpression, EvaluatorGenerator.GetParameterIndex(root, true));
falseItem.Tag = new ToExchange(root, falseExpression);
falseItem.Click += OnContextMenuItemClick;
menuItems.Add(falseItem);
}
else if (typeof(IConvertible).IsAssignableFrom(rootType))
{
ToolStripSeparator separator = new ToolStripSeparator();
menuItems.Add(separator);
ToolStripTextBox textBox = new ToolStripTextBox();
textBox.AcceptsReturn = false;
menuItems.Add(textBox);
ToolStripMenuItem setValue = new ToolStripMenuItem(string.Format("Enter {0}", EvaluatorGenerator.GetType(root, true).FullName));
setValue.Tag = new ToExchange(root, textBox);
setValue.Click += OnSetValueClick;
menuItems.Add(setValue);
}
}
}
