/// <summary>
/// Reloads the data.
/// </summary>
public void ReloadData (bool clearSelection = true)
{
if (clearSelection)
{
Processor.ClearSelectedItems(false);
}
mRowStart = 0;
if (m_HeaderView != null)
{
m_HeaderView.RemoveFromSuperview ();
m_HeaderView = null;
}
Processor.Reset();
GC.Collect ();
this.SetNeedsDisplay ();
}
/// <summary>
/// Draws the header row.
/// </summary>
private void DrawHeaderRow()
{
if (this.Theme.HeaderStyle == GridHeaderStyle.Fixed)
{
if (mHeaderView == null)
{
mHeaderView = new DSGridRowView(this);
mHeaderView.Processor.RowIndex = 0;
mHeaderView.Processor.Style = CellStyle.Header;
//var hWidth = Processor.CalculateSize().Width;
//mHeaderView.LayoutParameters = new DSAbsoluteLayout.DSAbsoluteLayoutParams (hWidth, Context.ToDevicePixels ((int)this.Theme.HeaderHeight), 0, 0);
}
var hWidth = Processor.CalculateSize().Width;
mHeaderView.LayoutParameters = new DSAbsoluteLayout.DSAbsoluteLayoutParams(Context.ToDevicePixels((int)hWidth), Context.ToDevicePixels((int)this.Theme.HeaderHeight), 0, 0);
mHeaderView.Initialize();
if (mHeaderView.Parent == null)
{
this.AddView(mHeaderView);
}
}
}
/// <summary>
/// Handles the on row single select.
/// </summary>
/// <param name="sender">Sender.</param>
internal void HandleOnRowSingleSelect(DSGridRowView sender)
{
if (IsTrial)
{
HandleTrialTap();
}
if (sender.RowIndex >= 0)
{
OnRowSelect(sender, sender.RowIndex);
}
}
/// <summary>
/// Handles the on row double select.
/// </summary>
/// <param name="sender">Sender.</param>
internal void HandleOnRowDoubleSelect(DSGridRowView sender)
{
if (IsTrial)
{
HandleTrialTap();
}
if (sender.RowIndex > -1)
{
OnRowDoubleTapped(sender, sender.RowIndex);
}
}
/// <summary>
/// Draws the header row.
/// </summary>
private void DrawHeaderRow ()
{
if (this.Theme.HeaderStyle == GridHeaderStyle.Fixed)
{
if (m_HeaderView == null)
{
m_HeaderView = new DSGridRowView (this);
m_HeaderView.Processor.RowIndex = 0;
m_HeaderView.Processor.Style = CellStyle.Header;
m_HeaderView.Frame = new CGRect (0, this.ContentOffset.Y, this.ContentSize.Width, this.Theme.HeaderHeight).Integral ();
}
m_HeaderView.Frame = new CGRect (m_HeaderView.Frame.Left, this.ContentOffset.Y, this.ContentSize.Width, this.Theme.HeaderHeight).Integral ();
m_HeaderView.SetNeedsDisplay ();
if (m_HeaderView.Superview == null)
this.AddSubview (m_HeaderView);
}
}