/// <summary>
/// Raises the MouseDown event
/// </summary>
/// <param name="e">A HeaderMouseEventArgs that contains the event data</param>
public virtual void OnMouseDown(HeaderMouseEventArgs e)
{
if (!e.Table.Focused)
{
e.Table.Focus();
}
this.Bounds = e.HeaderRect;
}
TextColumnFilterDialog CreateFilterDialog(HeaderMouseEventArgs e)
{
var dialog = new TextColumnFilterDialog();
Point screenPos = e.Table.PointToScreen(new Point(e.HeaderRect.Left, e.HeaderRect.Bottom));
dialog.StartPosition = FormStartPosition.Manual;
dialog.Location = screenPos;
return(dialog);
}
void UpdateFilter(HeaderMouseEventArgs e, TextColumnFilterDialog dialog)
{
if (dialog.AnyUncheckedItems())
{
SetFilterItems(dialog.GetCheckedItems());
}
else
{
SetFilterItems(null); // The user has ticked every item - so no filtering is needed
}
e.Table.OnHeaderFilterChanged(e);
}
/// <summary>
/// Called when the filter button is clicked on this column
/// </summary>
/// <param name="e"></param>
public void OnHeaderFilterClick(HeaderMouseEventArgs e)
{
TextColumnFilterDialog dialog = CreateFilterDialog(e);
AddItems(dialog, e.Table, e.Index);
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.Cancel)
{
return;
}
UpdateFilter(e, dialog);
}
/// <summary>
/// Raises the MouseEnter event
/// </summary>
/// <param name="e">A HeaderMouseEventArgs that contains the event data</param>
public virtual void OnMouseEnter(HeaderMouseEventArgs e)
{
this.Bounds = e.HeaderRect;
bool tooltipActive = e.Table.ToolTip.Active;
if (tooltipActive)
{
e.Table.ToolTip.Active = false;
}
e.Table.ResetMouseEventArgs();
if (tooltipActive)
{
if (e.Column != null)
{
HeaderToolTipEventArgs args = new HeaderToolTipEventArgs(e.Column, new Point(e.X, e.Y));
// The default tooltip is to show the full text for any cell that has been truncated
if (e.Column.IsTextTrimmed)
{
args.ToolTipText = e.Column.Text;
}
// Allow the outside world to modify the text or cancel this tooltip
e.Table.OnHeaderToolTipPopup(args);
if (args.Cancel)
{
e.Table.ToolTip.SetToolTip(e.Table, string.Empty);
}
else
{
e.Table.ToolTip.SetToolTip(e.Table, args.ToolTipText);
}
}
else
{
e.Table.ToolTip.SetToolTip(e.Table, string.Empty);
}
e.Table.ToolTip.Active = true;
}
}
/// <summary>
/// Raises the MouseEnter event
/// </summary>
/// <param name="e">A HeaderMouseEventArgs that contains the event data</param>
public virtual void OnMouseEnter(HeaderMouseEventArgs e)
{
this.Bounds = e.HeaderRect;
bool tooltipActive = e.Table.ToolTip.Active;
if (tooltipActive)
{
e.Table.ToolTip.Active = false;
}
e.Table.ResetMouseEventArgs();
e.Table.ToolTip.SetToolTip(e.Table, e.Column.ToolTipText);
if (tooltipActive)
{
e.Table.ToolTip.Active = true;
}
}
/// <summary>
/// Raises the DoubleClick event
/// </summary>
/// <param name="e">A HeaderMouseEventArgs that contains the event data</param>
public virtual void OnDoubleClick(HeaderMouseEventArgs e)
{
this.Bounds = e.HeaderRect;
}
/// <summary>
/// Raises the MouseMove event
/// </summary>
/// <param name="e">A HeaderMouseEventArgs that contains the event data</param>
public virtual void OnMouseMove(HeaderMouseEventArgs e)
{
this.Bounds = e.HeaderRect;
}
