private void PerformSmartColumnSizing(BeforeSizingOperationDelegate beforeSizingOperation)
{
_isInternalColumnWidthChange = true;
_dataGridView.AutoSizeColumnsMode = (_manualColumnWidths == null) ? DataGridViewAutoSizeColumnsMode.Fill : DataGridViewAutoSizeColumnsMode.None;
this.SuspendLayout();
try
{
if (beforeSizingOperation != null)
beforeSizingOperation.Invoke();
if (_manualColumnWidths != null)
{
int totalColumnWidth = 0;
foreach (DataGridViewColumn column in _dataGridView.Columns)
totalColumnWidth += column.Visible ? GetManualColumnWidth(column) : 0;
float clientAreaWidth = _dataGridView.ClientSize.Width;
VScrollBar scrollBar = (VScrollBar) CollectionUtils.SelectFirst(_dataGridView.Controls, c => c is VScrollBar);
if (scrollBar != null && scrollBar.Visible)
clientAreaWidth -= scrollBar.Width;
float widthMultiplier = 1;
if (totalColumnWidth < clientAreaWidth)
widthMultiplier = (clientAreaWidth)/totalColumnWidth;
foreach (DataGridViewColumn column in _dataGridView.Columns)
column.Width = (int) (GetManualColumnWidth(column)*widthMultiplier);
}
}
finally
{
this.ResumeLayout(true);
_dataGridView.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
_isInternalColumnWidthChange = false;
}
}
private void PerformSmartColumnSizing(BeforeSizingOperationDelegate beforeSizingOperation)
{
_isInternalColumnWidthChange = true;
_dataGridView.AutoSizeColumnsMode = (_manualColumnWidths == null) ? DataGridViewAutoSizeColumnsMode.Fill : DataGridViewAutoSizeColumnsMode.None;
this.SuspendLayout();
try
{
if (beforeSizingOperation != null)
beforeSizingOperation.Invoke();
if (_manualColumnWidths != null)
{
int totalColumnWidth = 0;
foreach (DataGridViewColumn column in _dataGridView.Columns)
totalColumnWidth += column.Visible ? GetManualColumnWidth(column) : 0;
float clientAreaWidth = _dataGridView.ClientSize.Width;
VScrollBar scrollBar = (VScrollBar) CollectionUtils.SelectFirst(_dataGridView.Controls, c => c is VScrollBar);
if (scrollBar != null && scrollBar.Visible)
clientAreaWidth -= scrollBar.Width;
float widthMultiplier = 1;
if (totalColumnWidth < clientAreaWidth)
widthMultiplier = (clientAreaWidth)/totalColumnWidth;
foreach (DataGridViewColumn column in _dataGridView.Columns)
column.Width = (int) (GetManualColumnWidth(column)*widthMultiplier);
}
}
finally
{
this.ResumeLayout(true);
_dataGridView.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
_isInternalColumnWidthChange = false;
}
}
