3 writes to _parent
System.Windows.Forms (3)
System\Windows\Forms\Control.cs (3)
4232_parent = value; 4287_parent = value; 4812child._parent = null;
48 references to _parent
System.Windows.Forms (48)
System\Windows\Forms\Control.ControlCollection.cs (4)
63if (value._parent == Owner) 70value._parent?.Controls.Remove(value); 96Control? oldParent = value._parent; 106if (oldParent != value._parent && (Owner._state & States.Created) != 0)
System\Windows\Forms\Control.cs (44)
1400cp.Parent = _parent is null ? IntPtr.Zero : _parent.InternalHandle; 2690get => _parent; 2693if (_parent == value) 2704_parent?.Controls.Remove(this); 4250if (oldVisible != newVisible && !(!oldVisible && newVisible && _parent is null && !GetTopLevel())) 4376if (_parent is not null) 4378_parent.Controls.SetChildIndex(this, 0); 4396Enabled && Visible && (_parent is null || _parent.CanProcessMnemonic()); 4406for (Control? ctl = this; ctl is not null; ctl = ctl._parent) 4466_parent?.ChildGotFocus(child); 4560if (_parent is not null) 4562Rectangle parentClient = _parent.ClientRectangle; 4805_parent?.Controls.Remove(this); 5603Control? p = ctl._parent; 5656ctl = ctl._parent; 5666Control? parent = ctl._parent ?? throw new InvalidOperationException( 5736return ctl.ToolStripControlHost is not null ? GetNextControl(ctl._parent, forward: false) : parent; 7216if (_parent is not null && visible && !Created) 7644_parent?.ChildGotFocus(this); 8764_parent?.ProcessCmdKey(ref msg, keyData) ?? false; 8870protected virtual bool ProcessDialogChar(char charCode) => _parent?.ProcessDialogChar(charCode) ?? false; 8884protected virtual bool ProcessDialogKey(Keys keyData) => _parent?.ProcessDialogKey(keyData) ?? false; 8981(_parent is not null && _parent.ProcessKeyPreview(ref m)) || ProcessKeyEventArgs(ref m); 8998protected virtual bool ProcessKeyPreview(ref Message m) => _parent?.ProcessKeyPreview(ref m) ?? false; 9327&& (FromHandle(parentHandle) is null || _parent is null) 9959if (!Contains(ctl) || (!nested && ctl._parent != this)) 9987&& (nested || ctl._parent == this)) 9989if (ctl._parent is ToolStrip) 10026if (_parent is not null) 10028_parent.Controls.SetChildIndex(this, -1); 10292_parent?.UpdateChildZOrder(this); 10356if (_parent is not null) 10403else if (IsHandleCreated || (value && _parent?.Created == true)) 10448using (new LayoutTransaction(_parent, this, PropertyNames.Visible)) 10979_parent?.UpdateChildZOrder(this); 10987if (!IsHandleCreated || !control.IsHandleCreated || control._parent != this) 10996if (child.IsHandleCreated && child._parent == this) 11369_parent?.UpdateChildZOrder(this); 12214&& _parent is not null 12215&& PInvoke.GetParent(this) == _parent.InternalHandle 12221_parent.UpdateChildControlIndex(this);