public static void DataGirdViewCellPaste(DataGridView DBGrid)
{
try
{
// 获取剪切板的内容,并按行分割
string pasteText = "";
pasteText = Clipboard.GetText();
if (string.IsNullOrEmpty(pasteText))
return;
if (pasteText == "pasteText")
{
return;
}
int tnum = 0;
int nnum = 0;
//获得当前剪贴板内容的行、列数
for (int i = 0; i < pasteText.Length; i++)
{
if (pasteText.Substring(i, 1) == "\t")
{
tnum++;
}
if (pasteText.Substring(i, 1) == "\n")
{
nnum++;
}
}
Object[,] data;
//粘贴板上的数据来自于EXCEL时,每行末都有\n,在DATAGRIDVIEW内复制时,最后一行末没有\n
if (pasteText.Substring(pasteText.Length - 1, 1) == "\n")
{
nnum = nnum - 1;
}
tnum = tnum / (nnum + 1);
data = new object[nnum + 1, tnum + 1];//定义一个二维数组
String rowstr;
rowstr = "";
//MessageBox.Show(pasteText.IndexOf("B").ToString());
//对数组赋值
for (int i = 0; i < (nnum + 1); i++)
{
for (int colIndex = 0; colIndex < (tnum + 1); colIndex++)
{
//一行中的最后一列
if (colIndex == tnum && pasteText.IndexOf("\r") != -1)
{
rowstr = pasteText.Substring(0, pasteText.IndexOf("\r"));
}
//最后一行的最后一列
if (colIndex == tnum && pasteText.IndexOf("\r") == -1)
{
rowstr = pasteText.Substring(0);
}
//其他行列
if (colIndex != tnum)
{
rowstr = pasteText.Substring(0, pasteText.IndexOf("\t"));
pasteText = pasteText.Substring(pasteText.IndexOf("\t") + 1);
}
data[i, colIndex] = rowstr;
}
//截取下一行数据
pasteText = pasteText.Substring(pasteText.IndexOf("\n") + 1);
}
//获取当前选中单元格所在的列序号
int curntindex = DBGrid.CurrentRow.Cells.IndexOf(DBGrid.CurrentCell);
//获取获取当前选中单元格所在的行序号
int rowindex = DBGrid.CurrentRow.Index;
//MessageBox.Show(curntindex.ToString ());
for (int j = 0; j < (nnum + 1); j++)
{
for (int colIndex = 0; colIndex < (tnum + 1); colIndex++)
{
if (!DBGrid.Columns[colIndex + curntindex].Visible){
continue;
}
if (!DBGrid.Rows[j + rowindex].Cells[colIndex + curntindex].ReadOnly)
{
DBGrid.Rows[j + rowindex].Cells[colIndex + curntindex].Value = data[j, colIndex];
}
}
}
Clipboard.Clear();
}
catch
{
Clipboard.Clear();
//MessageBox.Show("粘贴区域大小不一致");
return;
}
}
要实现在DataGridview中复制粘贴很容易,不需要专门的代码。
DataGridView中有一个属性:启用编辑,点击DataGridView右上角的三角可以看到启用编辑的选择框,勾选就可以啦。
.net中有个Clipboard类型,操作剪贴板的