//</snippet05>
//<snippet10>
private void selectedCellsButton_Click(object sender, System.EventArgs e)
{
Int32 selectedCellCount =
dataGridView1.GetCellCount(DataGridViewElementStates.Selected);
if (selectedCellCount > 0)
{
if (dataGridView1.AreAllCellsSelected(true))
{
MessageBox.Show("All cells are selected", "Selected Cells");
}
else
{
System.Text.StringBuilder sb =
new System.Text.StringBuilder();
for (int i = 0;
i < selectedCellCount; i++)
{
sb.Append("Row: ");
sb.Append(dataGridView1.SelectedCells[i].RowIndex
.ToString());
sb.Append(", Column: ");
sb.Append(dataGridView1.SelectedCells[i].ColumnIndex
.ToString());
sb.Append(Environment.NewLine);
}
sb.Append("Total: " + selectedCellCount.ToString());
MessageBox.Show(sb.ToString(), "Selected Cells");
}
}
}
/// <summary>
/// Copies the selected Cells into clipboard.
/// </summary>
/// <param name="dataGridView">The data grid view.</param>
/// <param name="addErrorInfo">if set to <c>true</c> add error information.</param>
/// <param name="cutLength">if set to <c>true</c> cut off long text.</param>
/// <param name="cancellationToken">The cancellation token.</param>
public void SelectedDataIntoClipboard(
[NotNull] DataGridView dataGridView,
bool addErrorInfo,
bool cutLength,
CancellationToken cancellationToken)
{
dataGridView.RunWithHourglass(() =>
{
if (dataGridView.GetCellCount(DataGridViewElementStates.Selected) == 1)
{
CopyOneCellIntoClipboard(dataGridView.SelectedCells[0]);
}
else if (dataGridView.AreAllCellsSelected(false))
{
CopyAllCellsIntoClipboard(
addErrorInfo,
cutLength,
!Equals(dataGridView.AlternatingRowsDefaultCellStyle, dataGridView.RowsDefaultCellStyle),
dataGridView.Columns,
dataGridView.Rows,
cancellationToken);
}
else
{
CopySelectedCellsIntoClipboard(
addErrorInfo,
cutLength,
!Equals(dataGridView.AlternatingRowsDefaultCellStyle, dataGridView.RowsDefaultCellStyle),
dataGridView.Columns,
dataGridView.Rows,
dataGridView.SelectedCells,
cancellationToken);
}
});
}
/// <summary>
/// Copies the selected Cells into clipboard.
/// </summary>
/// <param name="dataGridView">The data grid view.</param>
/// <param name="addErrorInfo">if set to <c>true</c> add error information.</param>
/// <param name="cutLength">if set to <c>true</c> cut off long text.</param>
/// <param name="cancellationToken">The cancellation token.</param>
public static void SelectedDataIntoClipboard(this DataGridView dataGridView,
bool addErrorInfo,
bool cutLength,
CancellationToken cancellationToken)
{
var oldCursor = Cursor.Current == Cursors.WaitCursor ? Cursors.WaitCursor : Cursors.Default;
Cursor.Current = Cursors.WaitCursor;
try
{
if (dataGridView.GetCellCount(DataGridViewElementStates.Selected) == 1)
{
CopyOneCellIntoClipboard(dataGridView.SelectedCells[0]);
}
else if (dataGridView.AreAllCellsSelected(false))
{
CopyAllCellsIntoClipboard(addErrorInfo, cutLength,
!Equals(dataGridView.AlternatingRowsDefaultCellStyle, dataGridView.RowsDefaultCellStyle),
dataGridView.Columns,
dataGridView.Rows, cancellationToken);
}
else
{
CopySelectedCellsIntoClipboard(addErrorInfo, cutLength,
!Equals(dataGridView.AlternatingRowsDefaultCellStyle, dataGridView.RowsDefaultCellStyle),
dataGridView.Columns,
dataGridView.Rows, dataGridView.SelectedCells, cancellationToken);
}
}
catch (Exception exc)
{
dataGridView.FindForm().ShowError(exc, "Error filling clipboard");
}
finally
{
Cursor.Current = oldCursor;
}
}
private static int[] ColumnsSelected(DataGridView dataGridView1)
{
int counts = 0;
int UseToIdentify = 0;
int countforNew = 0;
int selectedCellCount = dataGridView1.GetCellCount(DataGridViewElementStates.Selected);
if (selectedCellCount > 0)
{
int[] ColumnsChosen = new int[selectedCellCount];
for (int i = 0; i < selectedCellCount; i++)
{
ColumnsChosen[i] = -100;
}
if (dataGridView1.AreAllCellsSelected(true))
{
for (int i = 0; i < dataGridView1.Columns.Count; i++)
{
counts = 0;
foreach (int EachCol in ColumnsChosen)
{
if (EachCol == i)
{
counts++;
break;
}
}
if (counts == 0)
{
ColumnsChosen[i] = i;
}
else
{
ColumnsChosen[i] = -100;
}
}
}
else
{
for (int i = 0; i < selectedCellCount; i++)
{
UseToIdentify = dataGridView1.SelectedCells[i].ColumnIndex;
counts = 0;
foreach (int EachCol in ColumnsChosen)
{
if (EachCol == UseToIdentify)
{
counts++;
break;
}
}
if (counts == 0)
{
ColumnsChosen[countforNew] = UseToIdentify;
countforNew++;
}
else
{
ColumnsChosen[countforNew] = -100;
countforNew++;
}
}
}
return(ColumnsChosen);
}
return(new int[] { -1, -1, -1, -1 });
}
