private void Form1_Load(object sender, EventArgs e)
{
foreach (Control ctrl in this.Controls)
{
WndProcHooker.HookWndProc(ctrl, new WndProcHooker.WndProcCallback(HandlePaint), WM_PAINT);
}
}
//private EditStyle _editStyle = EditStyle.ES_LEFT;
public TextBoxEx()
{
InitializeComponent();
WndProcHooker.HookWndProc(this,
new WndProcHooker.WndProcCallback(this.WM_LButtonUp_Handler),
Win32.WM_LBUTTONUP);
AllowSpace = true;
//_editStyle = (EditStyle) GetWindowLong(this.Handle, (int)GetWindowLongParam.GWL_STYLE);
}
protected override void OnParentChanged(EventArgs e)
{
if (prevParent != null)
{
WndProcHooker.UnhookWndProc(prevParent, WM_LBUTTONDOWN);
WndProcHooker.UnhookWndProc(prevParent, WM_LBUTTONUP);
}
prevParent = Parent;
if (Parent != null)
{
WndProcHooker.HookWndProc(Parent, WM_LBUTTONDOWN_Handler, WM_LBUTTONDOWN);
WndProcHooker.HookWndProc(Parent, WM_LBUTTONUP_Handler, WM_LBUTTONUP);
}
base.OnParentChanged(e);
}
public ListBoxEx()
{
msgs = new List <string>();
_items = new ObjectCollection();
_items.Parent = this;
_border = new Border();
_selectedBackColor = Color.FromArgb(49, 199, 214);
_lineColor = Color.Gray;
_scrollBarColor = Color.Gray;
_scrollTop = 0;
if (_offscreen == null)
{
#if PocketPC
_offscreen = new Bitmap(1024, 2048, System.Drawing.Imaging.PixelFormat.Format16bppRgb565);
#else
_offscreen = new Bitmap(2048, 2048, System.Drawing.Imaging.PixelFormat.Format16bppRgb565);
#endif
_graphics = Graphics.FromImage(_offscreen);
}
_selectedIndex = -1;
_selectionMode = SelectionMode.One;
_screenupdating = true;
// タップ、左クリック
WndProcHooker.HookWndProc(this, new WndProcHooker.WndProcCallback(this.WM_LButton_Down), Win32.WM_LBUTTONDOWN);
// 右クリック
WndProcHooker.HookWndProc(this, new WndProcHooker.WndProcCallback(this.WM_LButton_Down), Win32.WM_RBUTTONDOWN);
// ジェスチャ
WndProcHooker.HookWndProc(this, new WndProcHooker.WndProcCallback(this.WM_Gesture), Win32.WM_GESTURE);
// マウスホイール
WndProcHooker.HookWndProc(this, new WndProcHooker.WndProcCallback(this.WM_MouseWheel), Win32.WM_MOUSEWHEEL);
// 慣性スクロールタイマー
_timerScrolling = new Timer();
_timerScrolling.Interval = 100;
_timerScrolling.Tick += new EventHandler(TimerScrolling);
_timerScrolling.Enabled = true;
}
/// <summary>
/// Called when the control's parent is changed. Here we hook into that
/// parent's WndProc and spy on the WM_NOTIFY message. When the parent
/// changes, we unhook the old parent's WndProc and hook into the new one.
/// </summary>
/// <param name="e">The arguments for this event</param>
protected override void OnParentChanged(EventArgs e)
{
// unhook the old parent
if (this.prevParent != null)
{
WndProcHooker.UnhookWndProc(prevParent, WinApi.WM_NOTIFY);
}
// update the previous parent
prevParent = this.Parent;
// hook up the new parent
if (this.Parent != null)
{
WndProcHooker.HookWndProc(this.Parent,
new WndProcHooker.WndProcCallback(this.WM_Notify_Handler),
WinApi.WM_NOTIFY);
}
base.OnParentChanged(e);
}
