コード例 #1
0
        //删除行
        void tsdelete_Click(object sender, EventArgs e)
        {
            dgvYj.CancelEdit();
            dgvYj.EndEdit();

            if (dgvYj.SelectedRows.Count > 0)
            {
                DialogResult result = MessageBox.Show("确实要删除原件吗?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
                if (result == DialogResult.OK)
                {
                    for (int i = 0; i < dgvYj.SelectedRows.Count; i++)
                    {
                        object YjID     = dgvYj.Rows[dgvYj.SelectedRows[i].Index].Cells["原件ID"].Value;
                        object path     = dgvYj.Rows[dgvYj.SelectedRows[i].Index].Cells["路径"].Value;
                        object fileName = dgvYj.Rows[dgvYj.SelectedRows[i].Index].Cells["保存名称"].Value;

                        if (Object.Equals(YjID, "") || Object.Equals(YjID, null) || Object.Equals(YjID, DBNull.Value))
                        {
                            continue;
                        }
                        else
                        {
                            if (!Object.Equals(path, string.Empty) && !Object.Equals(path, null) && !Object.Equals(path, DBNull.Value))
                            {
                                if (!Object.Equals(fileName, string.Empty) && !Object.Equals(fileName, null) && !Object.Equals(fileName, DBNull.Value))
                                {
                                    UpLoadDownLoad.DeleteFile(path.ToString(), fileName.ToString());
                                }
                            }

                            CJ_yj.DeleteYj(Convert.ToInt32(YjID));
                        }
                    }

                    //MessageBox.Show("删除成功!");
                    ds = CJ_yj.getData(DocID);
                    dgvYj.DataSource = ds.Tables[0];
                    table            = ds.Tables[0];
                    lbldgvNum.Text   = "共有纪录数:" + Convert.ToString(dgvYj.Rows.Count - 1);

                    if (dgvYj.Rows.Count == 1)
                    {
                        txtYjIndex.Text = "1";
                    }
                    else
                    {
                        txtYjIndex.Text = Convert.ToString(dgvYj.CurrentCell.RowIndex + 1);
                    }
                    int num = dgvYj.Rows.Count;
                    publicDgv.DataGridView导航(dgvYj, num);
                }
            }
            else
            {
                MessageBox.Show("请选择要删除的行!");
                return;
            }
        }
コード例 #2
0
        //查看详细信息
        private void dgvYj_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            #region 查看和下载原件
            if (e.ColumnIndex >= 0 && e.RowIndex >= 0)
            {
                object YjID     = dgvYj.Rows[e.RowIndex].Cells["原件ID"].Value;
                object desc     = dgvYj.Rows[e.RowIndex].Cells["描述"].Value;
                object ext      = dgvYj.Rows[e.RowIndex].Cells["扩展名"].Value;
                object path     = dgvYj.Rows[e.RowIndex].Cells["Ftp目录"].Value;
                object fileName = dgvYj.Rows[e.RowIndex].Cells["Ftp保存名称"].Value;

                if (dgvYj.Columns[e.ColumnIndex].Name == "载入")
                {
                    //新增行,直接调用添加原件
                    if (e.RowIndex == (dgvYj.Rows.Count - 1))
                    {
                        InputYJ(false, 0);
                    }
                    else//修改原件
                    {
                        if (!Object.Equals(YjID, "") && !Object.Equals(YjID, null) && !Object.Equals(YjID, DBNull.Value))
                        {
                            //如存在原件文件,先删除原有文件,再载入新的文件
                            if (!Object.Equals(path, string.Empty) && !Object.Equals(path, null) && !Object.Equals(path, DBNull.Value))
                            {
                                DialogResult result = MessageBox.Show("已经存在原件文件,是否要替换原有文件?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
                                if (result == DialogResult.OK)
                                {
                                    UpLoadDownLoad.DeleteFile(path.ToString(), fileName.ToString());
                                }
                                else
                                {
                                    return;
                                }
                            }

                            //单个原件加载
                            InputYJ(false, Convert.ToInt32(YjID));
                        }
                    }

                    if (dgvYj.Rows.Count > 1)
                    {
                        dgvYj.CurrentCell = dgvYj.Rows[e.RowIndex].Cells[dgvYj.FirstDisplayedCell.ColumnIndex];
                    }
                }

                if (dgvYj.Columns[e.ColumnIndex].Name == "查看" &&
                    e.RowIndex != (dgvYj.Rows.Count - 1))
                {
                    if (!Object.Equals(path, string.Empty) && !Object.Equals(path, null) && !Object.Equals(path, DBNull.Value))
                    {
                        if (!Object.Equals(fileName, string.Empty) && !Object.Equals(fileName, null) && !Object.Equals(fileName, DBNull.Value))
                        {
                            UpLoadDownLoad.OpenFile(path.ToString(), fileName.ToString());
                        }
                    }
                }

                if (dgvYj.Columns[e.ColumnIndex].Name == "下载" &&
                    e.RowIndex != (dgvYj.Rows.Count - 1))
                {
                    if (!Object.Equals(path, string.Empty) && !Object.Equals(path, null) && !Object.Equals(path, DBNull.Value))
                    {
                        if (!Object.Equals(fileName, string.Empty) && !Object.Equals(fileName, null) && !Object.Equals(fileName, DBNull.Value))
                        {
                            UIPublicClass.PublicClass.DownLoadFile(Convert.ToString(path), Convert.ToString(fileName), Convert.ToString(desc), Convert.ToString(ext));
                        }
                    }
                }

                if (dgvYj.Columns[e.ColumnIndex].Name == "删除" &&
                    e.RowIndex != (dgvYj.Rows.Count - 1))
                {
                    DialogResult result = MessageBox.Show("确实要删除原件吗?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
                    if (result == DialogResult.OK)
                    {
                        if (!Object.Equals(YjID, "") && !Object.Equals(YjID, null) && !Object.Equals(YjID, DBNull.Value))
                        {
                            if (!Object.Equals(path, string.Empty) && !Object.Equals(path, null) && !Object.Equals(path, DBNull.Value))
                            {
                                if (!Object.Equals(fileName, string.Empty) && !Object.Equals(fileName, null) && !Object.Equals(fileName, DBNull.Value))
                                {
                                    UpLoadDownLoad.DeleteFile(path.ToString(), fileName.ToString());
                                }
                            }
                            gd_yj.DeleteYj(Convert.ToInt32(YjID));
                        }

                        MessageBox.Show("删除成功!");
                        ds = gd_yj.getData(DocID);
                        dgvYj.DataSource = ds.Tables[0];
                        table            = ds.Tables[0];
                        lblCount.Text    = Convert.ToString(dgvYj.Rows.Count - 1);
                        if (dgvYj.Rows.Count == 1)
                        {
                            txt行号.Text = "1";
                        }
                        else
                        {
                            txt行号.Text = Convert.ToString(dgvYj.CurrentCell.RowIndex + 1);
                        }
                    }
                }
            }
            #endregion
        }