private void OnPanelsClearing()
{
// Do nothing until we are created
if (IsHandleCreated && !IsDisposed)
{
int count = _panels.Count;
// Unhook from all items
for (int i = 0; i < count; i++)
{
_panels[i].RequestedWidthChanged -= new EventHandler(OnRepositionPanels);
_panels[i].PanelBorderChanged -= new EventHandler(OnRepositionPanels);
_panels[i].AlignmentChanged -= new EventHandler(OnRepositionPanels);
_panels[i].TextChanged -= new EventHandler(OnRepositionPanels);
_panels[i].ImageChanged -= new EventHandler(OnRepositionPanels);
_panels[i].VisibleChanged -= new EventHandler(OnRepositionPanels);
_panels[i].AutoSizingChanged -= new EventHandler(OnRepositionPanels);
_panels[i].PaintBackground -= new PaintEventHandler(OnPanelPaintBackground);
// Get hosting control from indexed position
StatusPanelBorder host = Controls[i] as StatusPanelBorder;
host.PaintBackground += new PaintEventHandler(OnPanelPaintBackground);
}
}
}
private void InitializePanel(int index, StatusPanel panel)
{
// Create a hosting panel for the new panel
StatusPanelBorder host = new StatusPanelBorder(this);
host.PaintBackground += new PaintEventHandler(OnPanelPaintBackground);
// Assign across the panel
host.StatusPanel = panel;
// Set correct default border panel (for those defauled)
if (host.StatusPanel.DefaultPanelBorder)
{
host.StatusPanel.PanelBorder = (_style != VisualStyle.Plain) ? PanelBorder.Solid : PanelBorder.Sunken;
}
// Add host to the collection of control
Controls.Add(host);
// Move to correct index
Controls.SetChildIndex(host, index);
// Hook into panel events
panel.RequestedWidthChanged += new EventHandler(OnRepositionPanels);
panel.PanelBorderChanged += new EventHandler(OnRepositionPanels);
panel.AlignmentChanged += new EventHandler(OnRepositionPanels);
panel.TextChanged += new EventHandler(OnRepositionPanels);
panel.ImageChanged += new EventHandler(OnRepositionPanels);
panel.VisibleChanged += new EventHandler(OnRepositionPanels);
panel.AutoSizingChanged += new EventHandler(OnRepositionPanels);
panel.PaintBackground += new PaintEventHandler(OnPanelPaintBackground);
}
private void OnPanelRemoved(int index, object value)
{
// Do nothing until we are created
if (IsHandleCreated && !IsDisposed)
{
// Cast to correct type
StatusPanel panel = value as StatusPanel;
// Unhook from panel events
panel.RequestedWidthChanged -= new EventHandler(OnRepositionPanels);
panel.PanelBorderChanged -= new EventHandler(OnRepositionPanels);
panel.AlignmentChanged -= new EventHandler(OnRepositionPanels);
panel.TextChanged -= new EventHandler(OnRepositionPanels);
panel.ImageChanged -= new EventHandler(OnRepositionPanels);
panel.VisibleChanged -= new EventHandler(OnRepositionPanels);
panel.AutoSizingChanged -= new EventHandler(OnRepositionPanels);
panel.PaintBackground -= new PaintEventHandler(OnPanelPaintBackground);
// Get hosting control from indexed position
StatusPanelBorder host = Controls[index] as StatusPanelBorder;
host.PaintBackground -= new PaintEventHandler(OnPanelPaintBackground);
// Remove it from the collection of children
Controls.Remove(host);
// Ask for all panels to be repositioned
OnRepositionPanels(this, EventArgs.Empty);
}
}
