private void DataGridView_ColumnRemoved(object sender, DataGridViewColumnEventArgs e)
{
if (e.Column.HeaderCell is StudyFilterColumnHeaderCell)
{
StudyFilterColumnHeaderCell header = (StudyFilterColumnHeaderCell)e.Column.HeaderCell;
header.DropDownHidden -= HeaderCell_DropDownHidden;
header.DropDownShown -= HeaderCell_DropDownShown;
}
}
public void SetColumnFilteringActive(int columnIndex, bool isActive)
{
StudyFilterColumnHeaderCell header = base.DataGridView.Columns[columnIndex].HeaderCell as StudyFilterColumnHeaderCell;
if (header != null)
{
header.Filtered = isActive;
}
}
private void DataGridView_ColumnAdded(object sender, DataGridViewColumnEventArgs e)
{
if (!(e.Column.HeaderCell is StudyFilterColumnHeaderCell))
{
StudyFilterColumnHeaderCell header = new StudyFilterColumnHeaderCell(e.Column.HeaderCell);
header.DropDownShown += HeaderCell_DropDownShown;
header.DropDownHidden += HeaderCell_DropDownHidden;
e.Column.SortMode = DataGridViewColumnSortMode.Programmatic;
e.Column.HeaderCell = header;
}
}
private void ParentForm_Activated(object sender, EventArgs e)
{
// if the parent form
if (!_columnFilterMenuStrip.Visible)
{
StudyFilterColumnHeaderCell header = _columnFilterMenuStrip.Tag as StudyFilterColumnHeaderCell;
if (header != null)
{
header.ResetDropDown();
}
}
}
private void HeaderCell_DropDownShown(object sender, EventArgs e)
{
if (_columnFilterActionModelDelegate != null)
{
StudyFilterColumnHeaderCell header = sender as StudyFilterColumnHeaderCell;
if (header != null)
{
Rectangle headerBounds = this.DataGridView.GetCellDisplayRectangle(header.ColumnIndex, -1, false);
_columnFilterMenuStrip.Tag = header;
ShowContextMenu(_columnFilterMenuStrip, _columnFilterActionModelDelegate(-1, header.ColumnIndex),
base.DataGridView.PointToScreen(new Point(headerBounds.Right, headerBounds.Bottom)),
headerBounds.Width, true);
}
}
}
private void ColumnFilterMenuStrip_Closing(object sender, ToolStripDropDownClosingEventArgs e)
{
switch (e.CloseReason)
{
case ToolStripDropDownCloseReason.CloseCalled:
break;
case ToolStripDropDownCloseReason.AppClicked:
case ToolStripDropDownCloseReason.AppFocusChange:
case ToolStripDropDownCloseReason.Keyboard:
case ToolStripDropDownCloseReason.ItemClicked:
default:
StudyFilterColumnHeaderCell header = _columnFilterMenuStrip.Tag as StudyFilterColumnHeaderCell;
if (header != null)
{
Platform.Log(LogLevel.Debug, "{0} ColumnFilterMenuStrip_Closing because of {1}", DateTime.Now.TimeOfDay, e.CloseReason);
header.ResetDropDown();
}
break;
}
}
public StudyFilterColumnHeaderCell(DataGridViewColumnHeaderCell source)
: this()
{
this.ErrorText = source.ErrorText;
this.Tag = source.Tag;
this.ToolTipText = source.ToolTipText;
this.Value = source.Value;
base.ContextMenuStrip = source.ContextMenuStrip;
base.ValueType = source.ValueType;
// Avoid creating a new style object if the Style property has not previously been set.
if (source.HasStyle)
{
base.Style = source.Style;
}
StudyFilterColumnHeaderCell typedSource = source as StudyFilterColumnHeaderCell;
if (typedSource != null)
{
this._dropDownEnabled = typedSource._dropDownEnabled;
}
}
private void DataGridView_ColumnAdded(object sender, DataGridViewColumnEventArgs e)
{
if (!(e.Column.HeaderCell is StudyFilterColumnHeaderCell))
{
StudyFilterColumnHeaderCell header = new StudyFilterColumnHeaderCell(e.Column.HeaderCell);
header.DropDownShown += HeaderCell_DropDownShown;
header.DropDownHidden += HeaderCell_DropDownHidden;
e.Column.SortMode = DataGridViewColumnSortMode.Programmatic;
e.Column.HeaderCell = header;
}
}
