private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                Int32 selectedRowCount = dataGridView1.Rows.GetRowCount(DataGridViewElementStates.Selected);
                Int32 selectedRowIndex = dataGridView1.CurrentCell.RowIndex;
                if (selectedRowCount > 1)
                {
                    MessageBox.Show("You have selected multiple rows. Please select a single row!");
                }
                else
                {
                    DataAccess access = new DataAccess();
                    String     sql    = "select * from admin where id = " + Convert.ToInt32(dtGLobal.Rows[selectedRowIndex][0]) + ";";
                    access.SqlCmd = new SqlCommand(sql, access.SqlCon);

                    DataTable dtlocal1 = new DataTable();
                    access.SqlCmd.Connection.Open();
                    dtlocal1.Load(access.SqlCmd.ExecuteReader());
                    access.SqlCmd.Connection.Close();

                    //MessageBox.Show(Convert.ToString(dt.Rows[selectedRowIndex][3]));
                    UpdatePassword UP = new UpdatePassword();
                    UP.setIDandName(Convert.ToString(dtlocal1.Rows[0][0]), Convert.ToString(dtlocal1.Rows[0][1]));
                    UP.StartPosition = FormStartPosition.CenterParent;
                    UP.ShowDialog();
                }
            }
            catch (NullReferenceException NRE)
            {
                string errorLog = NRE.ToString();
                MessageBox.Show("You have not selected any user!");
            }
        }
Exemplo n.º 2
0
    /// <summary>
    /// Attempt to capture and resolve a color configuration object from a text configuration file.
    /// </summary>
    /// <param name="key"></param>
    /// <returns></returns>
    public Color get_color_from_config(string key)
    {
        //string value = get_setting(key); // so many internal references.
        //KnownColor z = new SystemColor(value);

        // We'll just return the color combination that will represent the ....
        string value = get_setting(key);
        int    a     = 0;
        int    r     = 0;
        int    g     = 0;
        int    b     = 0;

        try
        {
            a = int.Parse(get_setting(key + "_alpha")); // that should do it.
            r = int.Parse(get_setting(key + "_red"));
            g = int.Parse(get_setting(key + "_green"));
            b = int.Parse(get_setting(key + "_blue"));

            /*
             * // IF IT'S WRITING HEX - WE'LL SIMPLIFY HERE.
             * a = int.Parse(value.Substring(0, 2), System.Globalization.NumberStyles.HexNumber); // that should do it.
             * r = int.Parse(value.Substring(2, 2), System.Globalization.NumberStyles.HexNumber);
             * g = int.Parse(value.Substring(4, 2), System.Globalization.NumberStyles.HexNumber);
             * b = int.Parse(value.Substring(6, 2), System.Globalization.NumberStyles.HexNumber);
             */
        }
        catch (FormatException FEX)
        {
            Console.WriteLine("Incorrect Color format - we'll reset this.");
            store_user_config(new Tuple <string, string>(key + "_alpha", "255"));
            store_user_config(new Tuple <string, string>(key + "_red", r.ToString()));
            store_user_config(new Tuple <string, string>(key + "_green", g.ToString()));
            store_user_config(new Tuple <string, string>(key + "_blue", b.ToString()));
        }
        catch (ArgumentException ARE)
        {
            Console.WriteLine("You get a zero...");
        }
        catch (NullReferenceException NRE)
        {
            Console.WriteLine(NRE.ToString());
        }
        //return new Tuple<int, int, int>(0, 0, 0); // just storing the data.
        return(Color.FromArgb(r, g, b));
    }
Exemplo n.º 3
0
        public void readCollection(string fileName)
        {
            fileName = createExistingFileName(fileName);
            try
            {
                using (FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
                {
                    using (StreamReader streamReader = new StreamReader(fileStream, System.Text.Encoding.UTF8))
                    {
                        string fileLine;
                        //string[] args = new string[2];

                        try
                        {
                            while ((fileLine = streamReader.ReadLine()) != null)
                            {
                                string[] args = fileLine.Split('|');

                                cardList.AddLast(new Card(args[0], args[1]));
                            }
                        } catch (NullReferenceException NRE)
                        {
                            MessageBox.Show("There was a null reference exception. " + NRE.ToString(), "Null Reference Exception",
                                            MessageBoxButtons.OK, MessageBoxIcon.Error);
                        }


                        streamReader.Close();
                    }
                }
            }
            catch (DirectoryNotFoundException d)
            {
                MessageBox.Show("Directory for '" + fileName + "' was not found.",
                                "Directory not found exception.", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            catch (FileNotFoundException f)
            {
                MessageBox.Show("File '" + fileName + "' does not exist.",
                                "File not found exception.", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }