/// <summary>
/// Enable a Filter and Sort on a DataGridViewColumn
/// </summary>
/// <param name="column"></param>
public void EnableFilterAndSort(DataGridViewColumn column)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
if (!cell.FilterAndSortEnabled && (cell.FilterString.Length > 0 || cell.SortString.Length > 0))
{
CleanFilter(true);
}
cell.FilterAndSortEnabled = true;
_filteredColumns.Remove(column.Name);
SetFilterDateAndTimeEnabled(column, cell.IsFilterDateAndTimeEnabled);
SetSortEnabled(column, cell.IsSortEnabled);
SetFilterEnabled(column, cell.IsFilterEnabled);
}
else
{
column.SortMode = DataGridViewColumnSortMode.Programmatic;
cell = new ColumnHeaderCell(column.HeaderCell, true);
cell.SortChanged += new ColumnHeaderCellEventHandler(Cell_SortChanged);
cell.FilterChanged += new ColumnHeaderCellEventHandler(Cell_FilterChanged);
cell.FilterPopup += new ColumnHeaderCellEventHandler(Cell_FilterPopup);
column.MinimumWidth = cell.MinimumSize.Width;
if (ColumnHeadersHeight < cell.MinimumSize.Height)
{
ColumnHeadersHeight = cell.MinimumSize.Height;
}
column.HeaderCell = cell;
}
}
}
/// <summary>
/// Build the complete Sort string
/// </summary>
/// <returns></returns>
private string BuildSortString()
{
StringBuilder sb = new StringBuilder("");
string appx = "";
foreach (string sortOrder in _sortOrderList)
{
DataGridViewColumn column = Columns[sortOrder];
if (column != null)
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
if (cell.FilterAndSortEnabled && cell.ActiveSortType != MenuStrip.SortType.None)
{
sb.AppendFormat(appx + cell.SortString, column.DataPropertyName);
appx = ", ";
}
}
}
}
return(sb.ToString());
}
/// <summary>
/// Set the text filter search nodes behaviour
/// </summary>
public void SetTextFilterRemoveNodesOnSearch(DataGridViewColumn column, bool enabled)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
cell.DoesTextFilterRemoveNodesOnSearch = enabled;
}
}
}
/// <summary>
/// Enable or disable Text filter on checklist remove node mode for a DataGridViewColumn
/// </summary>
/// <param name="column"></param>
/// <param name="enabled"></param>
public void SetChecklistTextFilterRemoveNodesOnSearchMode(DataGridViewColumn column, bool enabled)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
cell.SetChecklistTextFilterRemoveNodesOnSearchMode(enabled);
}
}
}
/// <summary>
/// Enable or disable Filter capabilities for a DataGridViewColumn
/// </summary>
/// <param name="column"></param>
/// <param name="enabled"></param>
public void SetFilterEnabled(DataGridViewColumn column, bool enabled)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
cell.SetFilterEnabled(enabled);
}
}
}
/// <summary>
/// Sort ASC
/// </summary>
public void SortDESC(DataGridViewColumn column)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
cell.SortDESC();
}
}
}
/// <summary>
/// Enable a Filter custom on a DataGridViewColumn
/// </summary>
/// <param name="column"></param>
public void EnableFilterCustom(DataGridViewColumn column)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
cell.SetFilterCustomEnabled(true);
}
}
}
/// <summary>
/// Disable a Filter checklist on a DataGridViewColumn
/// </summary>
/// <param name="column"></param>
public void DisableFilterChecklist(DataGridViewColumn column)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
cell.SetFilterChecklistEnabled(false);
}
}
}
/// <summary>
/// Get the text filter search nodes behaviour
/// </summary>
public Nullable <bool> GetTextFilterRemoveNodesOnSearch(DataGridViewColumn column)
{
Nullable <bool> ret = null;
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
ret = cell.DoesTextFilterRemoveNodesOnSearch;
}
}
return(ret);
}
/// <summary>
/// Overridden OnColumnRemoved event
/// </summary>
/// <param name="e"></param>
protected override void OnColumnRemoved(DataGridViewColumnEventArgs e)
{
_filteredColumns.Remove(e.Column.Name);
_filterOrderList.Remove(e.Column.Name);
_sortOrderList.Remove(e.Column.Name);
ColumnHeaderCell cell = e.Column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
cell.SortChanged -= Cell_SortChanged;
cell.FilterChanged -= Cell_FilterChanged;
cell.FilterPopup -= Cell_FilterPopup;
}
base.OnColumnRemoved(e);
}
/// <summary>
/// Overriden OnColumnAdded event
/// </summary>
/// <param name="e"></param>
protected override void OnColumnAdded(DataGridViewColumnEventArgs e)
{
e.Column.SortMode = DataGridViewColumnSortMode.Programmatic;
ColumnHeaderCell cell = new ColumnHeaderCell(e.Column.HeaderCell, FilterAndSortEnabled);
cell.SortChanged += new ColumnHeaderCellEventHandler(Cell_SortChanged);
cell.FilterChanged += new ColumnHeaderCellEventHandler(Cell_FilterChanged);
cell.FilterPopup += new ColumnHeaderCellEventHandler(Cell_FilterPopup);
e.Column.MinimumWidth = cell.MinimumSize.Width;
if (ColumnHeadersHeight < cell.MinimumSize.Height)
{
ColumnHeadersHeight = cell.MinimumSize.Height;
}
e.Column.HeaderCell = cell;
base.OnColumnAdded(e);
}
/// <summary>
/// Disable a Filter and Sort on a DataGridViewColumn
/// </summary>
/// <param name="column"></param>
public void DisableFilterAndSort(DataGridViewColumn column)
{
if (Columns.Contains(column))
{
ColumnHeaderCell cell = column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
if (cell.FilterAndSortEnabled == true && (cell.SortString.Length > 0 || cell.FilterString.Length > 0))
{
CleanFilter(true);
cell.FilterAndSortEnabled = false;
}
else
{
cell.FilterAndSortEnabled = false;
}
_filterOrderList.Remove(column.Name);
_sortOrderList.Remove(column.Name);
_filteredColumns.Remove(column.Name);
}
}
}
/// <summary>
/// ColumnHeaderCell constructor
/// </summary>
/// <param name="oldCell"></param>
/// <param name="filterEnabled"></param>
public ColumnHeaderCell(DataGridViewColumnHeaderCell oldCell, bool filterEnabled)
: base()
{
Tag = oldCell.Tag;
ErrorText = oldCell.ErrorText;
ToolTipText = oldCell.ToolTipText;
Value = oldCell.Value;
ValueType = oldCell.ValueType;
ContextMenuStrip = oldCell.ContextMenuStrip;
Style = oldCell.Style;
_filterEnabled = filterEnabled;
ColumnHeaderCell oldCellt = oldCell as ColumnHeaderCell;
if (oldCellt != null && oldCellt.MenuStrip != null)
{
MenuStrip = oldCellt.MenuStrip;
_filterImage = oldCellt._filterImage;
_filterButtonPressed = oldCellt._filterButtonPressed;
_filterButtonOver = oldCellt._filterButtonOver;
_filterButtonOffsetBounds = oldCellt._filterButtonOffsetBounds;
_filterButtonImageBounds = oldCellt._filterButtonImageBounds;
//MenuStrip.FilterChanged += new EventHandler(MenuStrip_FilterChanged);
//MenuStrip.SortChanged += new EventHandler(MenuStrip_SortChanged);
}
else
{
MenuStrip = new MenuStrip(oldCell.OwningColumn.ValueType);
////MenuStrip.FilterChanged += new EventHandler(MenuStrip_FilterChanged);
////MenuStrip.SortChanged += new EventHandler(MenuStrip_SortChanged);
}
IsFilterDateAndTimeEnabled = FilterDateAndTimeDefaultEnabled;
IsSortEnabled = true;
IsFilterEnabled = true;
IsFilterChecklistEnabled = true;
}
/// <summary>
/// Build the complete Filter string
/// </summary>
/// <returns></returns>
private string BuildFilterString()
{
StringBuilder sb = new StringBuilder("");
string appx = "";
foreach (string filterOrder in _filterOrderList)
{
DataGridViewColumn Column = Columns[filterOrder];
if (Column != null)
{
ColumnHeaderCell cell = Column.HeaderCell as ColumnHeaderCell;
if (cell != null)
{
if (cell.FilterAndSortEnabled && cell.ActiveFilterType != MenuStrip.FilterType.None)
{
sb.AppendFormat(appx + "(" + cell.FilterString + ")", Column.DataPropertyName);
appx = " AND ";
}
}
}
}
return(sb.ToString());
}
