C# (CSharp) DragControl.FindForm Examples

Example #1

File: DockPanel.DragHandler.cs Project: ToddOwen/DockPanels

            protected bool BeginDrag()
            {
                if (DragControl == null)
                {
                    return(false);
                }

                StartMousePosition = MousePosition;

                if (!Win32Helper.IsRunningOnMono)
                {
                    if (!NativeMethods.DragDetect(DragControl.Handle, StartMousePosition))
                    {
                        return(false);
                    }
                }

                var form = DragControl.FindForm();

                if (form != null)
                {
                    form.Capture = true;
                }
                var findForm = DragControl.FindForm();

                if (findForm != null)
                {
                    AssignHandle(findForm.Handle);
                }
                Application.AddMessageFilter(this);
                return(true);
            }

Example #2

File: DockPanel.DragHandler.cs Project: AlirezaSadeghi72/Atiran.CustomDocking

            protected bool BeginDrag()
            {
                if (DragControl == null)
                {
                    return(false);
                }

                StartMousePosition = Control.MousePosition;

                if (!Win32Helper.IsRunningOnMono)
                {
                    if (!NativeMethods.DragDetect(DragControl.Handle, StartMousePosition))
                    {
                        return(false);
                    }
                }

                DragControl.FindForm().Capture = true;
                AssignHandle(DragControl.FindForm().Handle);
                if (PatchController.EnableActiveXFix == false)
                {
                    Application.AddMessageFilter(this);
                }

                return(true);
            }

Example #3

 private void EndDrag(bool abort)
 {
     ReleaseHandle();
     Application.RemoveMessageFilter(this);
     DragControl.FindForm().Capture = false;
     OnEndDrag(abort);
 }

Example #4

            protected bool BeginDrag()
            {
                // Avoid re-entrance;
                lock (this)
                {
                    if (DragControl == null)
                    {
                        return(false);
                    }

                    StartMousePosition = Control.MousePosition;

                    if (!Win32Helper.IsRunningOnMono)
                    {
                        if (!NativeMethods.DragDetect(DragControl.Handle, StartMousePosition))
                        {
                            return(false);
                        }
                    }
                    DragControl.FindForm().Capture = true;
                    AssignHandle(DragControl.FindForm().Handle);
                    Application.AddMessageFilter(this);
                    return(true);
                }
            }

Example #5

File: DockPanel.DragHandler.cs Project: AlirezaSadeghi72/Atiran.CustomDocking

            private void EndDrag(bool abort)
            {
                ReleaseHandle();

                if (PatchController.EnableActiveXFix == false)
                {
                    Application.RemoveMessageFilter(this);
                }

                DragControl.FindForm().Capture = false;

                OnEndDrag(abort);
            }

Example #6

File: DockPanel.DragHandler.cs Project: ToddOwen/DockPanels

            private void EndDrag(bool abort)
            {
                ReleaseHandle();
                Application.RemoveMessageFilter(this);
                var findForm = DragControl.FindForm();

                if (findForm != null)
                {
                    findForm.Capture = false;
                }

                OnEndDrag(abort);
            }

Example #7

File: DockPanel.DragHandler.cs Project: zyj0021/XiaoCai.WinformUI

            protected bool BeginDrag()
            {
                // Avoid re-entrance;
                lock (this)
                {
                    if (DragControl == null)
                        return false;

                    StartMousePosition = Control.MousePosition;

                    if (!NativeMethods.DragDetect(DragControl.Handle, StartMousePosition))
                        return false;

                    DragControl.FindForm().Capture = true;
                    AssignHandle(DragControl.FindForm().Handle);
                    Application.AddMessageFilter(this);
                    return true;
                }
            }

Example #8

 protected bool BeginDrag()
 {
     lock (this)
     {
         if (DragControl == null)
         {
             return(false);
         }
         StartMousePosition = Control.MousePosition;
         if (!NativeMethods.DragDetect(DragControl.Handle, StartMousePosition))
         {
             return(false);
         }
         DragControl.FindForm().Capture = true;
         AssignHandle(DragControl.FindForm().Handle);
         Application.AddMessageFilter(this);
         return(true);
     }
 }