DataGridView 复制 粘贴

1 Ctrl+C Ctrl+V

// 对剪切板内容进行修改

        private void textBox_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Control && (e.KeyCode == Keys.V))
            {
                string str = Clipboard.GetText();
                if (str == "")
                {
                    return;
                }
                string[] vals = Regex.Split(str, "\t");
                if (vals.Length <= 1)
                {
                    return;
                }
                if (this.textBox1.Focused == true)
                {

                  // 想要的值
                    this.textBox1.Text = vals[1];
                }
                else if (this.textBox2.Focused == true)
                {
                   // 想要的值

                    this.textBox2.Text = vals[2];
                }
                Clipboard.Clear();
            }

 

2 添加右键复制菜单

//  显示右键菜单

        private void dataGridView1_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                if (e.RowIndex >= 0)
                {
                  
                    if (dataGridView1.Rows[e.RowIndex].Selected == false)
                    {
                        dataGridView1.ClearSelection();
                        dataGridView1.Rows[e.RowIndex].Selected = true;
                    }
          
                    if (dataGridView1.SelectedRows.Count == 1)
                    {
                        if (e.RowIndex == -1 || e.ColumnIndex == -1)
                        {
                            return;
                        }
                        dataGridView1.CurrentCell = dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex];
                    }
                 
                    contextMenuStrip1.Show(MousePosition.X,MousePosition.Y);
                }
            }
        }

 

       // 选择Copy菜单时发生

        private void CopyToolStripMenuItem_Click(object sender, EventArgs e)
        {
            string str = this.dataGridView1.CurrentCell.Value.ToString();
            Clipboard.SetDataObject(str);
        }

 

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private void InjectionDrugForm_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.Control && e.KeyCode == Keys.C)
            {
                // Ctrl+cキー押下時
                this.cellValue = this.InjectionDrugDataGridView.CurrentCell.Value.ToString();
                Clipboard.SetData(DataFormats.Text, this.cellValue);
            }
        }

 

        private void InjectionDrugForm_KeyDown(object sender, KeyEventArgs e)
        {
             if (e.Control && e.KeyCode == Keys.V)
            {
                // Ctrl+Vキー押下時
                this.InjectionDrugDataGridView.CurrentCell.Value = this.cellValue;
            }

      }