public ShapedForm()
{
if (ShapedForm.dllWrapper == null)
{
ShapedForm.dllWrapper = new DllWrapper("dwmapi.dll");
if (ShapedForm.dllWrapper.IsDllLoaded)
{
ShapedForm.dwmIsCompositionEnabled = (ShapedForm.DwmIsCompositionEnabled)ShapedForm.dllWrapper.GetFunctionAsDelegate("DwmIsCompositionEnabled", typeof(ShapedForm.DwmIsCompositionEnabled));
if (ShapedForm.dwmIsCompositionEnabled != null)
{
bool isEnabled = false;
int num = ShapedForm.dwmIsCompositionEnabled(ref isEnabled);
if (isEnabled)
{
ShapedForm.dwmEnableBlurBehindWindow = (ShapedForm.DwmEnableBlurBehindWindow)ShapedForm.dllWrapper.GetFunctionAsDelegate("DwmEnableBlurBehindWindow", typeof(ShapedForm.DwmEnableBlurBehindWindow));
ShapedForm.isCompositionAvailable = true;
}
}
}
}
this.InitializeComponent();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (!this.DesignMode && this.enableCompositionOnVista && ShapedForm.isCompositionAvailable)
{
Telerik.WinControls.NativeMethods.SetLayeredWindowAttributes(new HandleRef((object)this, this.Handle), 100, (byte)0, 1);
ShapedForm.dwmEnableBlurBehindWindow(this.Handle, ref new Telerik.WinControls.NativeMethods.DWM_BLURBEHIND()
{
dwFlags = 5U,
fEnable = true,
fTransitionOnMaximized = false
});
ThemeResolutionService.ApplicationThemeChanged += new ThemeChangedHandler(this.ApplicationThemeChanged);
}
if (!TelerikHelper.IsWindows8OrLower && !TelerikHelper.IsWindows10CreatorsUpdateOrHigher)
{
return;
}
SizeF monitorDpi = Telerik.WinControls.NativeMethods.GetMonitorDpi(Screen.FromControl((Control)this), Telerik.WinControls.NativeMethods.DpiType.Effective);
this.oldDpi = this.currentDpi;
this.currentDpi = (int)Math.Round((double)monitorDpi.Width * 96.0, MidpointRounding.AwayFromZero);
this.HandleDpiChanged();
}
public virtual void HandleMouseMove(MouseEventArgs e, Form form)
{
//fix allow resize when form is not sizeble
ShapedForm shapedForm = form as ShapedForm;
bool parentFormAllowResize = true;
if (shapedForm != null)
{
parentFormAllowResize = shapedForm.AllowResize;
}
if (form.WindowState == FormWindowState.Normal)
{
if (e.Button == MouseButtons.Left && downPoint != e.Location)
{
//p.p. 28.08.07
//add resize support to titlebar
NativeMethods.ReleaseCapture();
if (parentFormAllowResize && this.allowResize)
{
if (e.Y >= 0 && e.Y < 7)
{
if (e.X < 7)
{
Cursor.Current = Cursors.SizeNWSE;
NativeMethods.SendMessage(new HandleRef(this, form.Handle), NativeMethods.WM_NCLBUTTONDOWN, NativeMethods.HTTOPLEFT, IntPtr.Zero);
}
else if (e.X > (this.Size.Width - 7))
{
Cursor.Current = Cursors.SizeNESW;
NativeMethods.SendMessage(new HandleRef(this, form.Handle), NativeMethods.WM_NCLBUTTONDOWN, NativeMethods.HTTOPRIGHT, IntPtr.Zero);
}
else
{
Cursor.Current = Cursors.SizeNS;
NativeMethods.SendMessage(new HandleRef(this, form.Handle), NativeMethods.WM_NCLBUTTONDOWN, NativeMethods.HTTOP, IntPtr.Zero);
}
}
else if (e.X < 7)
{
Cursor.Current = Cursors.SizeWE;
NativeMethods.SendMessage(new HandleRef(this, form.Handle), NativeMethods.WM_NCLBUTTONDOWN, NativeMethods.HTLEFT, IntPtr.Zero);
}
else if (e.X > (this.Size.Width - 7))
{
Cursor.Current = Cursors.SizeWE;
NativeMethods.SendMessage(new HandleRef(this, form.Handle), NativeMethods.WM_NCLBUTTONDOWN, NativeMethods.HTRIGHT, IntPtr.Zero);
}
//end add
}
if (this.canManageOwnerForm && e.X < this.Size.Width - this.systemButtons.Size.Width)
{
NativeMethods.SendMessage(new HandleRef(this, form.Handle), NativeMethods.WM_NCLBUTTONDOWN, 2, IntPtr.Zero);
}
}
else
{
if (allowResize)
{
if (e.Y >= 0 && e.Y < 4)
{
Cursor.Current = Cursors.SizeNS;
if (e.X < 7)
{
Cursor.Current = Cursors.SizeNWSE;
}
else if (e.X > (this.Size.Width - 7))
{
Cursor.Current = Cursors.SizeNESW;
}
else
{
Cursor.Current = Cursors.SizeNS;
}
}
else if (e.X < 7)
{
Cursor.Current = Cursors.SizeWE;
}
else if (e.X > (this.Size.Width - 7))
{
Cursor.Current = Cursors.SizeWE;
}
else
{
Cursor.Current = Cursors.Default;
}
}
}
}
}
public virtual void HandleMouseMove(MouseEventArgs e, Form form)
{
ShapedForm shapedForm = form as ShapedForm;
bool flag = true;
if (shapedForm != null)
{
flag = shapedForm.AllowResize;
}
if (form.WindowState != FormWindowState.Normal && form.WindowState != FormWindowState.Maximized)
{
return;
}
if (e.Button == MouseButtons.Left && this.downPoint != e.Location)
{
Telerik.WinControls.NativeMethods.ReleaseCapture();
if (flag && this.allowResize)
{
if (e.Y >= 0 && e.Y < 7)
{
if (e.X < 7)
{
Cursor.Current = Cursors.SizeNWSE;
Telerik.WinControls.NativeMethods.SendMessage(new HandleRef((object)this, form.Handle), 161, 13, IntPtr.Zero);
}
else if (e.X > this.Size.Width - 7)
{
Cursor.Current = Cursors.SizeNESW;
Telerik.WinControls.NativeMethods.SendMessage(new HandleRef((object)this, form.Handle), 161, 14, IntPtr.Zero);
}
else
{
Cursor.Current = Cursors.SizeNS;
Telerik.WinControls.NativeMethods.SendMessage(new HandleRef((object)this, form.Handle), 161, 12, IntPtr.Zero);
}
}
else if (e.X < 7)
{
Cursor.Current = Cursors.SizeWE;
Telerik.WinControls.NativeMethods.SendMessage(new HandleRef((object)this, form.Handle), 161, 10, IntPtr.Zero);
}
else if (e.X > this.Size.Width - 7)
{
Cursor.Current = Cursors.SizeWE;
Telerik.WinControls.NativeMethods.SendMessage(new HandleRef((object)this, form.Handle), 161, 11, IntPtr.Zero);
}
}
if (!this.canManageOwnerForm || e.X >= this.Size.Width - this.systemButtons.Size.Width)
{
return;
}
Telerik.WinControls.NativeMethods.SendMessage(new HandleRef((object)this, form.Handle), 161, 2, IntPtr.Zero);
}
else
{
if (!this.allowResize)
{
return;
}
if (e.Y >= 0 && e.Y < 4)
{
Cursor.Current = Cursors.SizeNS;
if (e.X < 7)
{
Cursor.Current = Cursors.SizeNWSE;
}
else if (e.X > this.Size.Width - 7)
{
Cursor.Current = Cursors.SizeNESW;
}
else
{
Cursor.Current = Cursors.SizeNS;
}
}
else if (e.X < 7)
{
Cursor.Current = Cursors.SizeWE;
}
else if (e.X > this.Size.Width - 7)
{
Cursor.Current = Cursors.SizeWE;
}
else
{
Cursor.Current = Cursors.Default;
}
}
}
