/// <summary> /// 修改变量 /// </summary> /// <param name="sender">事件发送者</param> /// <param name="e">事件参数</param> private void bChange_Click(object sender, EventArgs e) { DataGridViewRow editRow = null; foreach (DataGridViewRow row in dataGridViewX1.Rows) { if ((bool)row.Cells["checkColumn"].EditedFormattedValue) { editRow = row; break; } } if (editRow != null) { DataRow[] rows = table.Select(string.Format("ID = '{0}'", editRow.Cells["idColumn"].EditedFormattedValue)); EditForm eForm = new EditForm(rows[0]); DialogResult result = eForm.ShowDialog(); if (result == DialogResult.OK) { Hashtable editData = eForm.EditData; string id = editData["id"] as string; string name = editData["name"] as string; string description = editData["description"] as string; string startIndex = editData["startIndex"] as string; string length = editData["length"] as string; try { if (conn.State == ConnectionState.Closed) { conn.Open(); } string sqlString = string.Format("UPDATE VarData SET Name = '{0}', Description = '{1}', StartIndex = '{2}', Length = '{3}' WHERE ID = '{4}'", name, description, startIndex, length, id); SqlCommand cmd = conn.CreateCommand(); cmd.CommandText = sqlString; cmd.ExecuteNonQuery(); sqlString = "SELECT * FROM VarData"; table = GetDataTable(sqlString); } catch (SqlException ex) { MessageBox.Show("在更新变量信息时产生sql异常:" + ex.ToString()); } finally { if (conn.State == ConnectionState.Open) { conn.Close(); } } // 刷新数据 RefreshDataGridView("所有用户", "所有变量类型", "所有绑定类型", "所有绑定对象"); } } else { MessageBox.Show("请先选中要修改的数据行!", "变量管理", MessageBoxButtons.OK, MessageBoxIcon.Information); } }
/// <summary> /// 修改变量 /// </summary> /// <param name="sender">事件发送者</param> /// <param name="e">事件参数</param> private void bChange_Click(object sender, EventArgs e) { DataGridViewRow editRow = null; foreach(DataGridViewRow row in dataGridViewX1.Rows) { if((bool)row.Cells["checkColumn"].EditedFormattedValue) { editRow = row; break; } } if(editRow != null) { DataRow[] rows = table.Select(string.Format("ID = '{0}'", editRow.Cells["idColumn"].EditedFormattedValue)); EditForm eForm = new EditForm(rows[0]); DialogResult result = eForm.ShowDialog(); if(result == DialogResult.OK) { Hashtable editData = eForm.EditData; string id = editData["id"] as string; string name = editData["name"] as string; string description = editData["description"] as string; string startIndex = editData["startIndex"] as string; string length = editData["length"] as string; try { if(conn.State == ConnectionState.Closed) { conn.Open(); } string sqlString = string.Format("UPDATE VarData SET Name = '{0}', Description = '{1}', StartIndex = '{2}', Length = '{3}' WHERE ID = '{4}'", name, description, startIndex, length, id); SqlCommand cmd = conn.CreateCommand(); cmd.CommandText = sqlString; cmd.ExecuteNonQuery(); sqlString = "SELECT * FROM VarData"; table = GetDataTable(sqlString); } catch (SqlException ex) { MessageBox.Show("在更新变量信息时产生sql异常:" + ex.ToString()); } finally { if(conn.State == ConnectionState.Open) { conn.Close(); } } // 刷新数据 RefreshDataGridView("所有用户", "所有变量类型", "所有绑定类型", "所有绑定对象"); } } else { MessageBox.Show("请先选中要修改的数据行!", "变量管理", MessageBoxButtons.OK, MessageBoxIcon.Information); } }