diff options
| -rw-r--r-- | Xwt.XamMac/Xwt.Mac/DialogBackend.cs | 7 | ||||
| -rw-r--r-- | Xwt.XamMac/Xwt.Mac/Util.cs | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/Xwt.XamMac/Xwt.Mac/DialogBackend.cs b/Xwt.XamMac/Xwt.Mac/DialogBackend.cs index a33cf9cd..c50c012b 100644 --- a/Xwt.XamMac/Xwt.Mac/DialogBackend.cs +++ b/Xwt.XamMac/Xwt.Mac/DialogBackend.cs @@ -169,6 +169,13 @@ namespace Xwt.Mac { Visible = true; modalSessionRunning = true; + + NSWindow nsParent = parent.Window as NSWindow; + if (nsParent != null && nsParent.IsVisible) + { + nsParent.AddChildWindow(this, NSWindowOrderingMode.Above); + } + Util.CenterWindow(this, nsParent); NSApplication.SharedApplication.RunModalForWindow (this); } diff --git a/Xwt.XamMac/Xwt.Mac/Util.cs b/Xwt.XamMac/Xwt.Mac/Util.cs index 3f6f75dd..6093bcda 100644 --- a/Xwt.XamMac/Xwt.Mac/Util.cs +++ b/Xwt.XamMac/Xwt.Mac/Util.cs @@ -108,6 +108,20 @@ namespace Xwt.Mac v.Frame = new CGRect ((nfloat)rect.X, y, (nfloat)rect.Width, (nfloat)rect.Height); } + public static void CenterWindow(NSWindow nsChild, NSWindow nsParent) + { + if (nsParent != null && nsParent.IsVisible) + { + int x = (int)(nsParent.Frame.Left + (nsParent.Frame.Width - nsChild.Frame.Width) / 2); + int y = (int)(nsParent.Frame.Top + (nsParent.Frame.Height - nsChild.Frame.Height) / 2); + nsChild.SetFrameOrigin(new CGPoint(x, y)); + } + else + { + nsChild.Center(); + } + } + public static Alignment ToAlignment (this NSTextAlignment align) { switch (align) { |