private void UpdateIntellisenceDropDown(string text)
{
AutoCompletionEventArgs autoCompletionEventArgs = new AutoCompletionEventArgs
{
Prefix = text
};
this.PopulateAutoCompleteList?.Invoke(this, autoCompletionEventArgs);
PopulateListBox(autoCompletionEventArgs.AutoCompleteValues);
}
private void PopulateAutoCompleteList(object sender, AutoCompletionEventArgs e)
{
e.AutoCompleteValues = this.ruleParser.GetExpressionCompletions(e.Prefix);
}
private void ShowToolTip(int charIndex, string prefix)
{
Point clientPoint = this.GetPositionFromCharIndex(charIndex - 1);
clientPoint.Y += (int)Math.Ceiling(this.Font.GetHeight()) + 2;
clientPoint.X -= 6;
AutoCompletionEventArgs autoCompletionEventArgs = new AutoCompletionEventArgs
{
Prefix = prefix
};
if (this.PopulateToolTipList != null)
{
this.PopulateToolTipList(this, autoCompletionEventArgs);
if (autoCompletionEventArgs.AutoCompleteValues != null)
{
StringBuilder toolTipText = new StringBuilder();
bool firstMethod = true;
foreach (MemberInfo memberInfo in autoCompletionEventArgs.AutoCompleteValues)
{
if (firstMethod)
{
firstMethod = false;
}
else
{
toolTipText.Append("\n");
}
ParameterInfo[] parameters = null;
if (memberInfo is MethodInfo methodInfo)
{
toolTipText.Append(RuleDecompiler.DecompileType(methodInfo.ReturnType));
toolTipText.Append(" ");
toolTipText.Append(methodInfo.Name);
toolTipText.Append("(");
parameters = methodInfo.GetParameters();
}
else
{
// Must be constructor... if not, the best thing to do is let it throw "invalid cast".
ConstructorInfo ctorInfo = (ConstructorInfo)memberInfo;
toolTipText.Append(RuleDecompiler.DecompileType(ctorInfo.DeclaringType));
toolTipText.Append("(");
parameters = ctorInfo.GetParameters();
}
if (parameters != null && parameters.Length > 0)
{
int lastParamIndex = parameters.Length - 1;
// Append the first parameter
AppendParameterInfo(toolTipText, parameters[0], 0 == lastParamIndex);
for (int i = 1; i < parameters.Length; ++i)
{
toolTipText.Append(", ");
AppendParameterInfo(toolTipText, parameters[i], i == lastParamIndex);
}
}
toolTipText.Append(")");
}
this.toolTip.Show(toolTipText.ToString(), this, clientPoint);
}
}
}
