/// <summary>
/// 通过剪贴板复制DataGridView控件中所选中的内容.
/// </summary>
/// <param DGView="DataGridView">DataGridView类</param>
/// <return>字符串</return>
public string CopyDataGridView(DataGridView DGView)
{
string tem_str = "";
if (DGView.GetCellCount(DataGridViewElementStates.Selected) > 0)
{
try
{
//将数据添加到剪贴板中
Clipboard.SetDataObject(DGView.GetClipboardContent());
//从剪贴板中获取信息
tem_str = Clipboard.GetText();
}
catch (System.Runtime.InteropServices.ExternalException)
{
return "";
}
}
return tem_str;
}
private void CopyData(ref DataGridView dgv)
{
if (dgv.GetCellCount(DataGridViewElementStates.Selected) > 0)
{
try
{
// Add the selection to the clipboard.
Clipboard.SetDataObject(dgv.GetClipboardContent());
}
catch (System.Runtime.InteropServices.ExternalException)
{
MessageBox.Show("The Clipboard could not be accessed. Please try again.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
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 };
}
public static string GetGridCols(DataGridView dataGridView1){
int selectedCellCount = dataGridView1.GetCellCount(DataGridViewElementStates.Selected);
int[] ColumnsChosen = new int[selectedCellCount];
//声明数组，长度为选中的单元格数量
ColumnsChosen = ColumnsSelected(dataGridView1);
//单元格的列数不可能超过单元格数量
string AllSelectedCol = "";
int Record_Zero = 0;
//对列数做记录
if (ColumnsChosen != new int[] { -1, -1, -1, -1 })
{
Array.Sort(ColumnsChosen);
//对列数进行排序
for (int i = 0; i < selectedCellCount; i++)
{
if (ColumnsChosen[i] >= 0)
{
Record_Zero = i;
//如果发现大于0的列数，则跳出循环
//之所以这样操作，原因在于，有可能一些数组中元素因空缺被赋值为-1
//所以要记录从何时开始为0，即第一列
break;
}
}
for (int i = Record_Zero; i < selectedCellCount; i++)
{
if (i == Record_Zero)
{
AllSelectedCol = (ColumnsChosen[i] + 1).ToString();
}
else
{
AllSelectedCol = AllSelectedCol + "," + (ColumnsChosen[i] + 1).ToString();
}
}
}
return AllSelectedCol;
}
private void CopyActiveGridCellToClipboard(DataGridView visibleDataGridView)
{
if (visibleDataGridView.GetCellCount(DataGridViewElementStates.Selected) > 0)
{
Clipboard.SetDataObject(visibleDataGridView.GetClipboardContent());
}
}
private static void CopiarEmDataGrid(DataGridView dtgGrid)
{
if ((dtgGrid.GetCellCount(DataGridViewElementStates.Selected) <= 0)||
(dtgGrid.GetClipboardContent()==null)) return;
try
{
Clipboard.SetDataObject(dtgGrid.GetClipboardContent());
}
catch { return;}
DataGridViewSelectedCellCollection celulas = dtgGrid.SelectedCells;
foreach (DataGridViewCell cel in celulas)
{
cel.Style.SelectionBackColor = System.Drawing.Color.Coral;
}
}
