private void AdjustGridPosition(FilterPosition fromPosition, FilterPosition toPosition)
{
if (_grid == null ||
_filters == null ||
fromPosition == toPosition)
{
return;
}
if (_initializing)
{
return;
}
var newTop = _grid.Top;
var newHeight = _grid.Height;
switch (fromPosition)
{
case FilterPosition.Bottom:
newHeight += _filters.Height;
break;
case FilterPosition.Top:
newTop -= _filters.Height;
newHeight += _filters.Height;
break;
}
switch (toPosition)
{
case FilterPosition.Bottom:
newHeight -= _filters.Height;
break;
case FilterPosition.Top:
newTop += _filters.Height;
newHeight -= _filters.Height;
break;
}
var oldStyle = _grid.Anchor;
_grid.Anchor = AnchorStyles.Top | AnchorStyles.Left;
_grid.SetBounds(0, newTop, 0, newHeight, BoundsSpecified.Y | BoundsSpecified.Height);
_grid.Anchor = oldStyle;
}
/// <summary>
/// Initializes a new instance of the <see cref="BeforeFilterAttribute"/> class.
/// </summary>
/// <param name="position">Specify if the filter should be invoked among the first filters, in between or among the last.</param>
/// <remarks>
/// BeforeFilters should take no arguments and return false
/// if controller method should not be invoked.
/// </remarks>
public BeforeFilterAttribute(FilterPosition position)
{
_position = position;
}
/// <summary>
/// Initializes a new instance of the <see cref="BeforeFilterAttribute"/> class.
/// </summary>
/// <remarks>
/// BeforeFilters should take no arguments and return false
/// if controller method should not be invoked.
/// </remarks>
public BeforeFilterAttribute()
{
_position = FilterPosition.Between;
}
/// <summary>
/// Initializes a new instance of the <see cref="BeforeFilterAttribute"/> class.
/// </summary>
/// <param name="position">Specify if the filter should be invoked among the first filters, in between or among the last.</param>
/// <remarks>
/// BeforeFilters should take no arguments and return false
/// if controller method should not be invoked.
/// </remarks>
public BeforeFilterAttribute(FilterPosition position)
{
_position = position;
}
/// <summary>
/// Initializes a new instance of the <see cref="BeforeFilterAttribute"/> class.
/// </summary>
/// <remarks>
/// BeforeFilters should take no arguments and return false
/// if controller method should not be invoked.
/// </remarks>
public BeforeFilterAttribute()
{
_position = FilterPosition.Between;
}
private void AdjustGridPosition(FilterPosition fromPosition, FilterPosition toPosition)
{
if (_grid == null || _filters == null || fromPosition == toPosition)
return;
if (_initializing)
return;
int newTop = _grid.Top;
int newHeight = _grid.Height;
switch (fromPosition)
{
case FilterPosition.Bottom:
newHeight += _filters.Height;
break;
case FilterPosition.Top:
newTop -= _filters.Height;
newHeight += _filters.Height;
break;
}
switch (toPosition)
{
case FilterPosition.Bottom:
newHeight -= _filters.Height;
break;
case FilterPosition.Top:
newTop += _filters.Height;
newHeight -= _filters.Height;
break;
}
AnchorStyles oldStyle = _grid.Anchor;
_grid.Anchor = AnchorStyles.Top | AnchorStyles.Left;
_grid.SetBounds(0, newTop, 0, newHeight, BoundsSpecified.Y | BoundsSpecified.Height);
_grid.Anchor = oldStyle;
}
