protected override void OnMouseUp(MouseEventArgs e)
{
HitTestInfo info = HitTest(e.X, e.Y);
if (info.Type == DataGridViewHitTestType.Cell)
{
DataGridViewControlColumn column = Columns[info.ColumnIndex] as DataGridViewControlColumn;
column.StandardWidth = column.Width;
if (e.X < column.ThresholdWidth && e.X > DataGridViewControlColumn.kMinimumValue)
{
e = new MouseEventArgs(e.Button, e.Clicks, column.ThresholdWidth, e.Y, e.Delta);
}
}
base.OnMouseUp(e);
// Hide all the rows and columns that are to small now
foreach (DataGridViewBand band in m_ColumnsAndRowsToHide)
{
band.Visible = false;
}
m_ColumnsAndRowsToHide.Clear();
for (int iColumn = 0; iColumn < ColumnCount; iColumn++)
{
DataGridViewControlColumn col = Columns[iColumn] as DataGridViewControlColumn;
// The current column can occupy a maximum percentage of the remaining width
// (calculated as width from the left edge of the column to the right edge of
// the grid) - except the last column which can occupy max percentage of the
// entire width.
// TODO-Linux: GetColumnDisplayRectangle() does not use cutOverflow parameter on Mono.
Rectangle colRect = GetColumnDisplayRectangle(iColumn, false);
int remainingWidth = (iColumn == ColumnCount - 1) ? Width : Width - colRect.Left;
#if !__MonoCS__
if (col.MaxPercentage > 0 && col.MaxPercentage < (float)col.Width / (float)remainingWidth)
{
col.Width = (int)(col.MaxPercentage * remainingWidth);
}
#else
// TODO-Linux: On mono Col.Width can somtimes be set to less than Minimum - This may be because
// When resizing cells .NET restricts the drag to the Minimum level
// Could submit a bug/Enhancement for this.
int valueToSet = (int)(col.MaxPercentage * remainingWidth);
if (col.MaxPercentage > 0 && col.MaxPercentage < (float)col.Width / (float)remainingWidth)
{
if (valueToSet > col.MinimumWidth)
{
col.Width = valueToSet;
}
else
{
Console.WriteLine("!!!! CollapsibleDataGrid Bug Attempting to set width smaller than min!");
col.Width = col.MinimumWidth;
}
}
#endif
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Creates an exact copy of this column.
/// </summary>
/// <returns>An object that represents the cloned DataGridViewControlColumn.</returns>
/// ------------------------------------------------------------------------------------
public override object Clone()
{
DataGridViewControlColumn column = base.Clone() as DataGridViewControlColumn;
column.m_fIsCollapsible = m_fIsCollapsible;
column.m_MaxPercentage = m_MaxPercentage;
column.m_StandardWidth = m_StandardWidth;
column.m_ThresholdWidth = m_ThresholdWidth;
return(column);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="T:SplitGrid"/> class.
/// </summary>
/// <param name="cache">The cache.</param>
/// <param name="styleSheet">The style sheet.</param>
/// <param name="columns">The number of columns.</param>
/// <param name="rows">The number of rows.</param>
/// ------------------------------------------------------------------------------------
public SplitGrid(FdoCache cache, IVwStylesheet styleSheet, int rows, int columns)
{
m_cache = cache;
m_StyleSheet = styleSheet;
m_grid = CreateDataGridView();
m_defaultGroup = new RootSiteGroup(this);
m_groups.Add(m_defaultGroup);
m_activeViewHelper = new ActiveViewHelper(this);
BorderStyle = BorderStyle.None;
SuspendLayout();
m_grid.Dock = DockStyle.Fill;
m_grid.BackgroundColor = SystemColors.Control;
m_grid.BorderStyle = BorderStyle.None;
m_grid.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
m_grid.SelectionMode = DataGridViewSelectionMode.CellSelect;
m_grid.RowHeadersVisible = false;
m_grid.ColumnHeadersVisible = false;
m_grid.AllowUserToAddRows = false;
m_grid.AllowUserToDeleteRows = false;
m_grid.AllowUserToOrderColumns = false;
m_grid.AdvancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Outset;
m_grid.AdvancedCellBorderStyle.Top = DataGridViewAdvancedCellBorderStyle.None;
m_grid.ScrollBars = ScrollBars.None;
m_grid.RowStateChanged += new DataGridViewRowStateChangedEventHandler(OnRowStateChanged);
m_grid.ColumnStateChanged += new DataGridViewColumnStateChangedEventHandler(OnColumnStateChanged);
m_grid.MouseDown += new MouseEventHandler(OnGridMouseDown);
m_grid.MouseUp += new MouseEventHandler(OnGridMouseUp);
m_grid.RowTemplate = new DataGridViewControlRow();
for (int i = 0; i < columns; i++)
{
DataGridViewControlColumn column = new DataGridViewControlColumn(i == columns - 1);
m_grid.Columns.Add(column);
}
m_MaxRows = rows;
Controls.Add(m_grid);
ResumeLayout(true);
m_grid.BringToFront();
Visible = false;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.MouseUp"></see> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.MouseEventArgs"></see> that
/// contains the event data.</param>
/// ------------------------------------------------------------------------------------
protected override void OnMouseUp(MouseEventArgs e)
{
HitTestInfo info = HitTest(e.X, e.Y);
if (info.Type == DataGridViewHitTestType.Cell)
{
DataGridViewControlColumn column = Columns[info.ColumnIndex] as DataGridViewControlColumn;
column.StandardWidth = column.Width;
if (e.X < column.ThresholdWidth && e.X > DataGridViewControlColumn.kMinimumValue)
{
e = new MouseEventArgs(e.Button, e.Clicks, column.ThresholdWidth, e.Y, e.Delta);
}
}
base.OnMouseUp(e);
// Hide all the rows and columns that are to small now
foreach (DataGridViewBand band in m_ColumnsAndRowsToHide)
{
band.Visible = false;
}
m_ColumnsAndRowsToHide.Clear();
for (int iColumn = 0; iColumn < ColumnCount; iColumn++)
{
DataGridViewControlColumn col = Columns[iColumn] as DataGridViewControlColumn;
// The current column can occupy a maximum percentage of the remaining width
// (calculated as width from the left edge of the column to the right edge of
// the grid) - except the last column which can occupy max percentage of the
// entire width.
Rectangle colRect = GetColumnDisplayRectangle(iColumn, false);
int remainingWidth = (iColumn == ColumnCount - 1) ? Width : Width - colRect.Left;
if (col.MaxPercentage > 0 && col.MaxPercentage < (float)col.Width / (float)remainingWidth)
{
col.Width = (int)(col.MaxPercentage * remainingWidth);
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="T:SplitGrid"/> class.
/// </summary>
/// <param name="cache">The cache.</param>
/// <param name="styleSheet">The style sheet.</param>
/// <param name="columns">The number of columns.</param>
/// <param name="rows">The number of rows.</param>
/// ------------------------------------------------------------------------------------
public SplitGrid(FdoCache cache, IVwStylesheet styleSheet, int rows, int columns)
{
m_cache = cache;
m_StyleSheet = styleSheet;
m_grid = CreateDataGridView();
m_defaultGroup = new RootSiteGroup(this);
m_groups.Add(m_defaultGroup);
m_activeViewHelper = new ActiveViewHelper(this);
BorderStyle = BorderStyle.None;
SuspendLayout();
m_grid.Dock = DockStyle.Fill;
m_grid.BackgroundColor = SystemColors.Control;
m_grid.BorderStyle = BorderStyle.None;
m_grid.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
m_grid.SelectionMode = DataGridViewSelectionMode.CellSelect;
m_grid.RowHeadersVisible = false;
m_grid.ColumnHeadersVisible = false;
m_grid.AllowUserToAddRows = false;
m_grid.AllowUserToDeleteRows = false;
m_grid.AllowUserToOrderColumns = false;
m_grid.AdvancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Outset;
m_grid.AdvancedCellBorderStyle.Top = DataGridViewAdvancedCellBorderStyle.None;
m_grid.ScrollBars = ScrollBars.None;
m_grid.RowStateChanged += new DataGridViewRowStateChangedEventHandler(OnRowStateChanged);
m_grid.ColumnStateChanged += new DataGridViewColumnStateChangedEventHandler(OnColumnStateChanged);
m_grid.MouseDown += new MouseEventHandler(OnGridMouseDown);
m_grid.MouseUp += new MouseEventHandler(OnGridMouseUp);
m_grid.RowTemplate = new DataGridViewControlRow();
for (int i = 0; i < columns; i++)
{
DataGridViewControlColumn column = new DataGridViewControlColumn(i == columns - 1);
m_grid.Columns.Add(column);
}
m_MaxRows = rows;
Controls.Add(m_grid);
ResumeLayout(true);
m_grid.BringToFront();
Visible = false;
}
