private void DataGridViewMouseMove(object sender, MouseEventArgs e)
{
var info = dataGridView1.HitTest(e.X, e.Y);
// only draw again if the cell changes
if (info.RowIndex == _currentMouseOverRow && info.ColumnIndex == _currentMouseOverColumn)
{
return;
}
_currentMouseOverRow = info.RowIndex;
_currentMouseOverColumn = info.ColumnIndex;
string tooltipText;
var column = SlotsGridColumns.Find(GetColumnName(info.ColumnIndex));
if (info.Type == DataGridViewHitTestType.ColumnHeader)
{
tooltipText = column?.MouseOverHeaderText;
}
else
{
tooltipText = column?.GetMouseOverText(GetRowSlotModel(info.RowIndex));
}
if (String.IsNullOrWhiteSpace(tooltipText))
{
toolTipGrid.Hide(dataGridView1);
}
else
{
toolTipGrid.Show(tooltipText, dataGridView1, e.X + 15, e.Y);
}
}
private void AutoSizeColumn(int columnIndex)
{
var column = SlotsGridColumns.Find(GetColumnName(columnIndex));
if (column is null)
{
return;
}
int columnWidth = 0;
using (var g = dataGridView1.CreateGraphics())
{
for (int rowIndex = 0; rowIndex < dataGridView1.Rows.Count; rowIndex++)
{
var slotModel = GetRowSlotModel(rowIndex);
if (slotModel is null)
{
continue;
}
int width = column.GetAutoSizeWidth(dataGridView1, slotModel, rowIndex, columnIndex);
if (columnWidth < width)
{
columnWidth = width + (int)(10 * GetDpiScale(g));
}
}
}
var gridColumn = dataGridView1.Columns[columnIndex];
if (columnWidth >= gridColumn.MinimumWidth)
{
gridColumn.Width = columnWidth;
}
}
private void DataGridViewCellPainting(object sender, DataGridViewCellPaintingEventArgs e)
{
var column = SlotsGridColumns.Find(GetColumnName(e.ColumnIndex));
column?.PaintCell(dataGridView1, e, GetRowSlotModel(e.RowIndex));
}
