internal async void UpdateParameterInfoLocation()
{
var isCompletionWindowVisible = (CompletionWindowManager.Wnd?.Visible ?? false);
var ctx = Widget?.CurrentCodeCompletionContext;
if (ctx == null)
{
return;
}
var lineHeight = (int)Ext.Editor.LineHeight;
var geometry = Xwt.MessageDialog.RootWindow.Screen.VisibleBounds;
var cmg = ParameterInformationWindowManager.CurrentMethodGroup;
int cparam = Ext != null ? await Ext.GetCurrentParameterIndex(cmg.MethodProvider.ApplicableSpan.Start) : 0;
var lastW = (int)Width;
var lastH = (int)Height;
int X, Y;
X = cmg.CompletionContext.TriggerXCoord;
if (isCompletionWindowVisible)
{
// place above
Y = ctx.TriggerYCoord - lineHeight - (int)lastH - 10;
}
else
{
// place below
Y = ctx.TriggerYCoord;
}
if (X + lastW > geometry.Right)
{
X = (int)geometry.Right - (int)lastW;
}
if (Y < geometry.Top)
{
Y = ctx.TriggerYCoord;
}
if (Y + lastH > geometry.Bottom)
{
Y = Y - lineHeight - (int)lastH - 4;
}
if (isCompletionWindowVisible)
{
var completionWindow = new Xwt.Rectangle(CompletionWindowManager.X, CompletionWindowManager.Y - lineHeight, CompletionWindowManager.Wnd.Allocation.Width, CompletionWindowManager.Wnd.Allocation.Height + lineHeight * 2);
if (completionWindow.IntersectsWith(new Xwt.Rectangle(X, Y, lastW, lastH)))
{
X = (int)completionWindow.X;
Y = (int)completionWindow.Y - (int)lastH - 6;
if (Y < 0)
{
Y = (int)completionWindow.Bottom + 6;
}
}
}
Location = new Xwt.Point(X, Y);
}
