/// <summary>
/// Raises the SplitterMoving event.
/// </summary>
/// <param name="e">A LightweightSplitterEventArgs that contains the event data.</param>
protected virtual void OnSplitterMoving(LightweightSplitterEventArgs e)
{
if (SplitterMoving != null)
{
SplitterMoving(this, e);
}
}
/// <summary>
/// Raises the SplitterEndMove event.
/// </summary>
/// <param name="e">A LightweightSplitterEventArgs that contains the event data.</param>
protected virtual void OnSplitterEndMove(LightweightSplitterEventArgs e)
{
if (SplitterEndMove != null)
{
SplitterEndMove(this, e);
}
}
/// <summary>
/// Helper to adjust the Position in the LightweightSplitterEventArgs for the vertical splitter.
/// </summary>
/// <param name="e">LightweightSplitterEventArgs to adjust.</param>
private void AdjustVerticalLightweightSplitterEventArgsPosition(ref LightweightSplitterEventArgs e)
{
// If the vertical splitter style is non, we shouldn't receive this event.
Debug.Assert(verticalSplitterStyle != VerticalSplitterStyle.None);
if (verticalSplitterStyle == VerticalSplitterStyle.None)
{
return;
}
// Left or right splitter style.
if (verticalSplitterStyle == VerticalSplitterStyle.Left)
{
if (e.Position < 0)
{
if (Math.Abs(e.Position) > MaximumWidthIncrease)
{
e.Position = MaximumWidthIncrease * -1;
}
}
else
{
if (e.Position > MaximumWidthDecrease)
{
e.Position = MaximumWidthDecrease;
}
}
}
else if (verticalSplitterStyle == VerticalSplitterStyle.Right)
{
if (e.Position > 0)
{
if (e.Position > MaximumWidthIncrease)
{
e.Position = MaximumWidthIncrease;
}
}
else
{
if (Math.Abs(e.Position) > MaximumWidthDecrease)
{
e.Position = MaximumWidthDecrease * -1;
}
}
}
}
/// <summary>
/// Helper to adjust the Position in the LightweightSplitterEventArgs for the horizontal splitter.
/// </summary>
/// <param name="e">LightweightSplitterEventArgs to adjust.</param>
private void AdjustHorizontalLightweightSplitterEventArgsPosition(ref LightweightSplitterEventArgs e)
{
int horizontalSplitterLayoutPosition = HorizontalSplitterLayoutPosition;
if (e.Position < 0)
{
if (HorizontalSplitterLayoutPosition + e.Position < MinimumHorizontalSplitterLayoutPosition)
{
e.Position = MinimumHorizontalSplitterLayoutPosition - horizontalSplitterLayoutPosition;
}
}
else
{
if (HorizontalSplitterLayoutPosition + e.Position > MaximumHorizontalSplitterLayoutPosition)
{
e.Position = MaximumHorizontalSplitterLayoutPosition - horizontalSplitterLayoutPosition;
}
}
}
/// <summary>
/// Raises the SplitterMoving event.
/// </summary>
/// <param name="e">A LightweightSplitterEventArgs that contains the event data.</param>
protected virtual void OnSplitterMoving(LightweightSplitterEventArgs e)
{
if (SplitterMoving != null)
SplitterMoving(this, e);
}
/// <summary>
/// Raises the SplitterEndMove event.
/// </summary>
/// <param name="e">A LightweightSplitterEventArgs that contains the event data.</param>
protected virtual void OnSplitterEndMove(LightweightSplitterEventArgs e)
{
if (SplitterEndMove != null)
SplitterEndMove(this, e);
}
/// <summary>
/// Helper to adjust the Position in the LightweightSplitterEventArgs for the vertical splitter.
/// </summary>
/// <param name="e">LightweightSplitterEventArgs to adjust.</param>
private void AdjustVerticalLightweightSplitterEventArgsPosition(ref LightweightSplitterEventArgs e)
{
// If the vertical splitter style is non, we shouldn't receive this event.
Debug.Assert(verticalSplitterStyle != VerticalSplitterStyle.None);
if (verticalSplitterStyle == VerticalSplitterStyle.None)
return;
// Left or right splitter style.
if (verticalSplitterStyle == VerticalSplitterStyle.Left)
{
if (e.Position < 0)
{
if (Math.Abs(e.Position) > MaximumWidthIncrease)
e.Position = MaximumWidthIncrease * -1;
}
else
{
if (e.Position > MaximumWidthDecrease)
e.Position = MaximumWidthDecrease;
}
}
else if (verticalSplitterStyle == VerticalSplitterStyle.Right)
{
if (e.Position > 0)
{
if (e.Position > MaximumWidthIncrease)
e.Position = MaximumWidthIncrease;
}
else
{
if (Math.Abs(e.Position) > MaximumWidthDecrease)
e.Position = MaximumWidthDecrease * -1;
}
}
}
/// <summary>
/// splitterLightweightControlHorizontal_SplitterMoving event handler.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An EventArgs that contains the event data.</param>
private void splitterLightweightControlHorizontal_SplitterMoving(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
AdjustHorizontalLightweightSplitterEventArgsPosition(ref e);
// Adjust the horizontal splitter position.
HorizontalSplitterPosition += (double)e.Position / PaneLayoutHeight;
// Update manually to keep the screen as up to date as possible.
Update();
}
// Raise the HorizontalSplitterMoving event.
OnHorizontalSplitterMoving(EventArgs.Empty);
}
/// <summary>
/// splitterLightweightControlHorizontal_SplitterEndMove event handler.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An EventArgs that contains the event data.</param>
private void splitterLightweightControlHorizontal_SplitterEndMove(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
// Adjust the horizontal splitter position.
AdjustHorizontalLightweightSplitterEventArgsPosition(ref e);
// Adjust the horizontal splitter position.
HorizontalSplitterPosition += (double)e.Position / PaneLayoutHeight;
}
// Raise the HorizontalSplitterEndMove event.
OnHorizontalSplitterEndMove(EventArgs.Empty);
}
/// <summary>
/// splitterLightweightControlVertical_SplitterMoving event handler.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void splitterLightweightControlVertical_SplitterMoving(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
// Adjust the splitter position.
AdjustVerticalLightweightSplitterEventArgsPosition(ref e);
// Adjust the preferred column width - in real time.
if (verticalSplitterStyle == VerticalSplitterStyle.Left)
PreferredColumnWidth -= e.Position;
else if (verticalSplitterStyle == VerticalSplitterStyle.Right)
PreferredColumnWidth += e.Position;
// Update manually to keep the screen as up to date as possible.
Update();
}
// Raise the VerticalSplitterMoving event.
OnVerticalSplitterMoving(EventArgs.Empty);
}
/// <summary>
/// splitterLightweightControlVertical_SplitterEndMove event handler.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void splitterLightweightControlVertical_SplitterEndMove(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
// Adjust the vertical splitter position.
AdjustVerticalLightweightSplitterEventArgsPosition(ref e);
// Adjust the preferred column width.
if (verticalSplitterStyle == VerticalSplitterStyle.Left)
PreferredColumnWidth -= e.Position;
else if (verticalSplitterStyle == VerticalSplitterStyle.Right)
PreferredColumnWidth += e.Position;
}
// Raise the VerticalSplitterEndMove event.
OnVerticalSplitterEndMove(EventArgs.Empty);
}
/// <summary>
/// Helper to adjust the Position in the LightweightSplitterEventArgs for the horizontal splitter.
/// </summary>
/// <param name="e">LightweightSplitterEventArgs to adjust.</param>
private void AdjustHorizontalLightweightSplitterEventArgsPosition(ref LightweightSplitterEventArgs e)
{
int horizontalSplitterLayoutPosition = HorizontalSplitterLayoutPosition;
if (e.Position < 0)
{
if (HorizontalSplitterLayoutPosition + e.Position < MinimumHorizontalSplitterLayoutPosition)
e.Position = MinimumHorizontalSplitterLayoutPosition - horizontalSplitterLayoutPosition;
}
else
{
if (HorizontalSplitterLayoutPosition + e.Position > MaximumHorizontalSplitterLayoutPosition)
e.Position = MaximumHorizontalSplitterLayoutPosition - horizontalSplitterLayoutPosition;
}
}
/// <summary>
/// splitterLightweightControlHorizontal_SplitterMoving event handler.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An EventArgs that contains the event data.</param>
private void splitterLightweightControlHorizontal_SplitterMoving(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
AdjustHorizontalLightweightSplitterEventArgsPosition(ref e);
// Adjust the horizontal splitter position.
HorizontalSplitterPosition += (double)e.Position / PaneLayoutHeight;
// Update manually to keep the screen as up to date as possible.
Update();
}
// Raise the HorizontalSplitterMoving event.
OnHorizontalSplitterMoving(EventArgs.Empty);
}
/// <summary>
/// splitterLightweightControlHorizontal_SplitterEndMove event handler.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An EventArgs that contains the event data.</param>
private void splitterLightweightControlHorizontal_SplitterEndMove(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
// Adjust the horizontal splitter position.
AdjustHorizontalLightweightSplitterEventArgsPosition(ref e);
// Adjust the horizontal splitter position.
HorizontalSplitterPosition += (double)e.Position / PaneLayoutHeight;
}
// Raise the HorizontalSplitterEndMove event.
OnHorizontalSplitterEndMove(EventArgs.Empty);
}
/// <summary>
/// splitterLightweightControlVertical_SplitterMoving event handler.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void splitterLightweightControlVertical_SplitterMoving(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
// Adjust the splitter position.
AdjustVerticalLightweightSplitterEventArgsPosition(ref e);
// Adjust the preferred column width - in real time.
if (verticalSplitterStyle == VerticalSplitterStyle.Left)
{
PreferredColumnWidth -= e.Position;
}
else if (verticalSplitterStyle == VerticalSplitterStyle.Right)
{
PreferredColumnWidth += e.Position;
}
// Update manually to keep the screen as up to date as possible.
Update();
}
// Raise the VerticalSplitterMoving event.
OnVerticalSplitterMoving(EventArgs.Empty);
}
/// <summary>
/// splitterLightweightControlVertical_SplitterEndMove event handler.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void splitterLightweightControlVertical_SplitterEndMove(object sender, LightweightSplitterEventArgs e)
{
// If the splitter has moved.
if (e.Position != 0)
{
// Adjust the vertical splitter position.
AdjustVerticalLightweightSplitterEventArgsPosition(ref e);
// Adjust the preferred column width.
if (verticalSplitterStyle == VerticalSplitterStyle.Left)
{
PreferredColumnWidth -= e.Position;
}
else if (verticalSplitterStyle == VerticalSplitterStyle.Right)
{
PreferredColumnWidth += e.Position;
}
}
// Raise the VerticalSplitterEndMove event.
OnVerticalSplitterEndMove(EventArgs.Empty);
}