This repository has been archived by the owner on Oct 2, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CustomFlyoutPanel.cs
75 lines (72 loc) · 2.8 KB
/
CustomFlyoutPanel.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using DevExpress.LookAndFeel;
using DevExpress.Utils;
using DevExpress.Utils.Drawing;
using DevExpress.XtraEditors.ButtonPanel;
using DevExpress.Utils.Drawing.Helpers;
namespace DXSample {
public class CustomFlyoutPanel : FlyoutPanel, IButtonsPanelOwner {
public CustomFlyoutPanel() {
}
ObjectPainter IButtonsPanelOwner.GetPainter() {
if (LookAndFeel.ActiveStyle == ActiveLookAndFeelStyle.Skin)
return new CustomFlyoutButtonPanelControlSkinPainter(LookAndFeel);
return new ButtonsPanelControlPainter();
}
int btnIndex = -1;
internal int HotButtonIndex {
get { return btnIndex; }
set {
if (value > ButtonPanel.Buttons.Count - 1 || value < 0) return;
btnIndex = value;
UpdateButtonPanel();
}
}
internal void PerformClick() {
if (btnIndex == -1) return;
(ButtonPanel as IButtonsPanel).PerformClick(ButtonPanel.Buttons[btnIndex]);
btnIndex = -1;
}
}
public class CustomFlyoutButtonPanelControlSkinPainter : FlyoutButtonPanelControlSkinPainter {
public CustomFlyoutButtonPanelControlSkinPainter(DevExpress.Skins.ISkinProvider provider)
: base(provider) {
}
public override ObjectState CalcButtonState(IBaseButton button, IButtonsPanel panel) {
CustomFlyoutPanel flyoutPanel = panel.Owner as CustomFlyoutPanel;
if (flyoutPanel.HotButtonIndex == panel.Buttons.IndexOf(button))
return ObjectState.Hot;
return base.CalcButtonState(button, panel);
}
}
public class CustomMessageFilter : IMessageFilter {
CustomFlyoutPanel flyoutPanel;
public CustomMessageFilter(CustomFlyoutPanel flyoutPanel) {
this.flyoutPanel = flyoutPanel;
}
public bool PreFilterMessage(ref Message m) {
if (flyoutPanel.IsPopupOpen && flyoutPanel.OptionsButtonPanel.ShowButtonPanel) {
if (m.Msg == MSG.WM_SYSKEYDOWN) {
flyoutPanel.HotButtonIndex = 0;
return true;
}
if (m.Msg == MSG.WM_KEYDOWN) {
if ((int)m.WParam == 37) {//left arrow
flyoutPanel.HotButtonIndex--;
}
if ((int)m.WParam == 39) {//right arrow
flyoutPanel.HotButtonIndex++;
}
if ((int)m.WParam == 13) {//enter
flyoutPanel.PerformClick();
}
return true;
}
}
return false;
}
}
}