/// ------------------------------------------------------------------------------------
/// <summary>
/// When the mouse goes down over the edge of the container panel, then put the user
/// in the resize mode.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
/// containing the event data.</param>
/// ------------------------------------------------------------------------------------
protected void OnParentMouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && m_sizingRectangle.Contains(e.Location))
{
m_resizeInProcess = true;
m_sizingLine = new SizingLine(m_parent.ClientSize.Width, kPaddingForCollapsedLine);
m_sizingLine.Location = new Point(0, 0);
m_sizingLine.Visible = true;
m_parent.Controls.Add(m_sizingLine);
m_sizingLine.BringToFront();
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// If terminating a resize process, then resize the container panel based on where
/// the user left the sizing line.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
/// containing the event data.</param>
/// ------------------------------------------------------------------------------------
protected void OnParentMouseUp(object sender, MouseEventArgs e)
{
m_parent.Cursor = Cursors.Default;
if (m_resizeInProcess)
{
m_resizeInProcess = false;
OnSplitterMoved(m_sizingLine.Top);
m_parent.Controls.Remove(m_sizingLine);
m_sizingLine.Dispose();
m_sizingLine = null;
}
}
/// <summary/>
protected virtual void Dispose(bool fDisposing)
{
System.Diagnostics.Debug.WriteLineIf(!fDisposing, "****** Missing Dispose() call for " + GetType().Name + ". ****** ");
if (fDisposing && !IsDisposed)
{
// dispose managed and unmanaged objects
if (m_sizingLine != null)
{
m_sizingLine.Dispose();
}
}
m_sizingLine = null;
IsDisposed = true;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// When the mouse goes down over the edge of the container panel, then put the user
/// in the resize mode.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
/// containing the event data.</param>
/// ------------------------------------------------------------------------------------
protected void OnParentMouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && m_sizingRectangle.Contains(e.Location))
{
m_resizeInProcess = true;
m_sizingLine = new SizingLine(m_parent.ClientSize.Width, kPaddingForCollapsedLine);
m_sizingLine.Location = new Point(0, 0);
m_sizingLine.Visible = true;
m_parent.Controls.Add(m_sizingLine);
m_sizingLine.BringToFront();
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// If terminating a resize process, then resize the container panel based on where
/// the user left the sizing line.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance
/// containing the event data.</param>
/// ------------------------------------------------------------------------------------
protected void OnParentMouseUp(object sender, MouseEventArgs e)
{
m_parent.Cursor = Cursors.Default;
if (m_resizeInProcess)
{
m_resizeInProcess = false;
OnSplitterMoved(m_sizingLine.Top);
m_parent.Controls.Remove(m_sizingLine);
m_sizingLine.Dispose();
m_sizingLine = null;
}
}
/// <summary/>
protected virtual void Dispose(bool fDisposing)
{
System.Diagnostics.Debug.WriteLineIf(!fDisposing, "****** Missing Dispose() call for " + GetType().Name + ". ****** ");
if (fDisposing && !IsDisposed)
{
// dispose managed and unmanaged objects
if (m_sizingLine != null)
m_sizingLine.Dispose();
}
m_sizingLine = null;
IsDisposed = true;
}