/// <summary>
/// Mouse up event handler.
/// </summary>
/// <param name="e">Event args</param>
/// <returns>If this widget handled this event</returns>
public bool OnMouseUp(System.Windows.Forms.MouseEventArgs e)
{
// if we aren't active do nothing.
if ((!m_visible) || (!m_enabled))
{
return(false);
}
int widgetTop = this.Top;
int widgetBottom = this.Bottom;
int widgetLeft = this.Left;
int widgetRight = this.Right;
// if we're in the client area handle let the children try
if (e.X >= widgetLeft &&
e.X <= widgetRight &&
e.Y >= widgetTop &&
e.Y <= widgetBottom)
{
for (int i = 0; i < m_ChildWidgets.Count; i++)
{
if (m_ChildWidgets[i] is jhuapl.util.IInteractive)
{
jhuapl.util.IInteractive currentInteractive = m_ChildWidgets[i] as jhuapl.util.IInteractive;
if (currentInteractive.OnMouseUp(e))
{
return(true);
}
}
}
}
return(false);
}
public bool OnMouseWheel(System.Windows.Forms.MouseEventArgs e)
{
bool handled = false;
// if we aren't active do nothing.
if ((!m_visible) || (!m_enabled))
{
return(false);
}
for (int index = 0; index < m_ChildWidgets.Count; index++)
{
jhuapl.util.IWidget currentWidget = m_ChildWidgets[index] as jhuapl.util.IWidget;
if (currentWidget != null && currentWidget is jhuapl.util.IInteractive)
{
jhuapl.util.IInteractive currentInteractive = m_ChildWidgets[index] as jhuapl.util.IInteractive;
handled = currentInteractive.OnMouseWheel(e);
if (handled)
{
return(handled);
}
}
}
return(handled);
}
public bool OnMouseMove(System.Windows.Forms.MouseEventArgs e)
{
bool handled = false;
if (m_visible)
{
// if we're in the client area
if (e.X >= this.AbsoluteLocation.X &&
e.X <= this.AbsoluteLocation.X + ClientSize.Width &&
e.Y >= this.AbsoluteLocation.Y &&
e.Y <= this.AbsoluteLocation.Y + NODE_HEIGHT)
{
if (!m_isMouseOver)
{
this.OnMouseEnter(e);
}
// m_isMouseOver = true;
handled = true;
}
else
{
if (m_isMouseOver)
{
this.OnMouseLeave(e);
}
// m_isMouseOver = false;
}
}
else
{
m_isMouseOver = false;
}
// call all the children because they need to have a chance to detect mouse leaving.
for (int i = 0; i < m_subNodes.Count; i++)
{
if (m_subNodes[i] is jhuapl.util.IInteractive)
{
jhuapl.util.IInteractive currentInteractive = m_subNodes[i] as jhuapl.util.IInteractive;
if (currentInteractive.OnMouseMove(e))
{
handled = true;
}
}
}
return(handled);
}
public bool OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
bool handled = false;
if (m_visible)
{
// if we're in the client area and lmb
if (e.X >= this.AbsoluteLocation.X &&
e.X <= this.AbsoluteLocation.X + ClientSize.Width &&
e.Y >= this.AbsoluteLocation.Y &&
e.Y <= this.AbsoluteLocation.Y + NODE_HEIGHT)
{
m_isMouseDown = true;
handled = true;
}
else
{
m_isMouseDown = false;
}
}
// if mouse didn't come down on us, let the children try as we should be inside the top form client area
if (!handled)
{
for (int i = 0; i < m_subNodes.Count; i++)
{
if (m_subNodes[i] is jhuapl.util.IInteractive)
{
jhuapl.util.IInteractive currentInteractive = m_subNodes[i] as jhuapl.util.IInteractive;
handled = currentInteractive.OnMouseDown(e);
}
// if anyone has handled this, we're done
if (handled)
{
continue;
}
}
}
return(handled);
}
/// <summary>
/// Mouse move event handler.
/// </summary>
/// <param name="e">Event args</param>
/// <returns>If this widget handled this event</returns>
public bool OnMouseMove(System.Windows.Forms.MouseEventArgs e)
{
// if we aren't active do nothing.
if ((!m_visible) || (!m_enabled))
{
return(false);
}
int deltaX = e.X - m_LastMousePosition.X;
int deltaY = e.Y - m_LastMousePosition.Y;
m_LastMousePosition = new System.Drawing.Point(e.X, e.Y);
int widgetTop = this.Top;
int widgetBottom = this.Bottom;
int widgetLeft = this.Left;
int widgetRight = this.Right;
// Handle each child if we're in the client area
if (e.X >= widgetLeft &&
e.X <= widgetRight &&
e.Y >= widgetTop &&
e.Y <= widgetBottom)
{
for (int i = 0; i < m_ChildWidgets.Count; i++)
{
if (m_ChildWidgets[i] is jhuapl.util.IInteractive)
{
jhuapl.util.IInteractive currentInteractive = m_ChildWidgets[i] as jhuapl.util.IInteractive;
if (currentInteractive.OnMouseMove(e))
{
return(true);
}
}
}
}
return(false);
}
/// <summary>
/// Mouse down event handler.
/// </summary>
/// <param name="e">Event args</param>
/// <returns>If this widget handled this event</returns>
public bool OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
// Whether or not the event was handled
bool handled = false;
// Whether or not we're in the form
bool inClientArea = false;
// if we aren't active do nothing.
if ((!m_visible) || (!m_enabled))
{
return(false);
}
int widgetTop = this.Top;
int widgetBottom = this.Bottom;
int widgetLeft = this.Left;
int widgetRight = this.Right;
// if we're in the client area bring to front
if (e.X >= widgetLeft &&
e.X <= widgetRight &&
e.Y >= widgetTop &&
e.Y <= widgetBottom)
{
if (m_parentWidget != null)
{
m_parentWidget.ChildWidgets.BringToFront(this);
}
inClientArea = true;
}
// if its the left mouse button check for UI actions (resize, drags, etc)
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
#region header dbl click
// Check for header double click (if its shown)
if (HeaderEnabled &&
e.X >= m_location.X &&
e.X <= AbsoluteLocation.X + m_size.Width &&
e.Y >= AbsoluteLocation.Y &&
e.Y <= AbsoluteLocation.Y + m_currHeaderHeight)
{
if (DateTime.Now > m_LastClickTime.AddSeconds(0.5))
{
handled = true;
}
else
{
m_renderBody = !m_renderBody;
}
m_LastClickTime = DateTime.Now;
}
#endregion
}
// Store the current position
m_LastMousePosition = new System.Drawing.Point(e.X, e.Y);
// If we aren't handling this then let the children try if they are rendered
if (!handled && inClientArea && m_renderBody)
{
for (int i = 0; i < m_ChildWidgets.Count; i++)
{
if (!handled)
{
if (m_ChildWidgets[i] is jhuapl.util.IInteractive)
{
jhuapl.util.IInteractive currentInteractive = m_ChildWidgets[i] as jhuapl.util.IInteractive;
handled = currentInteractive.OnMouseDown(e);
}
}
}
}
// If we resized or inside the form then consider it handled anyway.
if (inClientArea)
{
handled = true;
}
return(handled);
}
public bool OnMouseUp(System.Windows.Forms.MouseEventArgs e)
{
bool handled = false;
if (m_visible)
{
// if we're in the client area
if (e.X >= this.AbsoluteLocation.X &&
e.X <= this.AbsoluteLocation.X + ClientSize.Width &&
e.Y >= this.AbsoluteLocation.Y &&
e.Y <= this.AbsoluteLocation.Y + NODE_HEIGHT)
{
if (m_isMouseDown)
{
// if we're in the expand arrow region
if ((e.X > this.AbsoluteLocation.X + m_xOffset) &&
(e.X < this.AbsoluteLocation.X + m_xOffset + NODE_ARROW_SIZE))
{
this.Expanded = !this.Expanded;
// call helper routine if it exists
if (m_expandClickAction != null)
{
m_expandClickAction(e);
}
}
// else if we're supposed to use checkmark and we're in the activate/deactivate region
else if (m_enableCheck &&
(e.X > this.AbsoluteLocation.X + m_xOffset + NODE_ARROW_SIZE) &&
(e.X < this.AbsoluteLocation.X + m_xOffset + NODE_ARROW_SIZE + NODE_CHECKBOX_SIZE))
{
this.Enabled = !this.Enabled;
// call helper routine if it exists
if (m_checkClickAction != null)
{
m_checkClickAction(e);
}
}
// Otherwise perform general LMB, RMB action
else if ((e.Button == System.Windows.Forms.MouseButtons.Left) && (m_leftClickAction != null))
{
m_leftClickAction(e);
}
else if ((e.Button == System.Windows.Forms.MouseButtons.Right) && (m_rightClickAction != null))
{
m_rightClickAction(e);
}
handled = true;
}
}
}
// if mouse isn't over us, let the children try as we should be inside the top form client area
if (!handled)
{
for (int i = 0; i < m_subNodes.Count; i++)
{
if (m_subNodes[i] is jhuapl.util.IInteractive)
{
jhuapl.util.IInteractive currentInteractive = m_subNodes[i] as jhuapl.util.IInteractive;
handled = currentInteractive.OnMouseUp(e);
}
// if anyone has handled this, we're done
if (handled)
{
continue;
}
}
}
// regardless reset mousedown point
m_isMouseDown = false;
return(handled);
}