private void _Resize()
{
BeforeResizeEventArgs arg = new BeforeResizeEventArgs()
{
DisplayState = this.m_DisplayState
};
if (ParentForm == null)
{
return;
}
// 显示或者隐藏父窗口的所有控件
// Hides/Shows all of the controls on the form
foreach (Control c in ParentForm.Controls)
{
c.Visible = m_DisplayState.IsParentMinimized;
}
// Makes sure the control is visible
this.Visible = true;
// This is a fix related to placing the control into other container types such
// as TabControls or Groupboxes.
if (m_DisplayState.ActualParent == null)
{
m_DisplayState.ActualParent = this.Parent;
}
if (!m_DisplayState.IsParentMinimized)
{
// This is a fix related to placing the control into other container types such
// as TabControls or Groupboxes.
if (m_DisplayState.ActualParent.GetType() != typeof(Form))
{
this.ParentForm.Controls.Add(this);
}
// Set the button's image to the minimized image
this.btnState.Image = _propImageMinimized;
// Store the current state of the form
m_DisplayState.ParentClientSize = ParentForm.ClientSize;
m_DisplayState.ParentPrevBorder = ParentForm.FormBorderStyle;
m_DisplayState.ShowParentControlBox = ParentForm.ControlBox;
// Store the current state of the control
m_DisplayState.ControlPrevX = this.Left;
m_DisplayState.ControlPrevY = this.Top;
m_DisplayState.ControlAnchor = this.Anchor;
// Set the new state minimized state of the form.
ParentForm.ClientSize = new Size(this.Width, this.Height);
this.ParentForm.FormBorderStyle = FormBorderStyle.FixedDialog;
this.ParentForm.ControlBox = false;
// Set the location of the control
this.Anchor = AnchorStyles.Left;
this.Left = 0;
this.Top = 0;
}
else
{
// This is a fix related to placing the control into other container types such
// as TabControls or Groupboxes.
if (m_DisplayState.ActualParent.GetType() != typeof(Form))
{
this.ParentForm.Controls.Remove(this);
m_DisplayState.ActualParent.Controls.Add(this);
}
// Set the button's image to the maximized image
this.btnState.Image = _propImageMaximized;
// Set the form to the stored state
ParentForm.ClientSize = m_DisplayState.ParentClientSize;
ParentForm.FormBorderStyle = m_DisplayState.ParentPrevBorder;
ParentForm.ControlBox = m_DisplayState.ShowParentControlBox;
// Set the control to the stored state
this.Anchor = m_DisplayState.ControlAnchor;
this.Left = m_DisplayState.ControlPrevX;
this.Top = m_DisplayState.ControlPrevY;
}
// Set the display state of the parent
m_DisplayState.IsParentMinimized = !m_DisplayState.IsParentMinimized;
// Raises the AfterResize event
AfterResize(this, new AfterResizeEventArgs()
{
DisplayState = m_DisplayState
});
}
private void OnBeforeResize(BeforeResizeEventArgs e)
{
BeforeResize(this, e);
}
