public Report()
{
InitializeComponent();
// Connect to database file
sql_con = new SQLiteConnection("Data Source=" + applicationPath + "\\ExpenseTracker.db;Version=3;New=False;Compress=True;");
sql_cmd = new SQLiteCommand();
sql_con.Open();
sql_cmd.Connection = sql_con;
sql_cmd.CommandText = "SELECT * FROM Month";
sql_reader = sql_cmd.ExecuteReader();
while (sql_reader.Read())
{
dataGridView.Rows.Add(
sql_reader.GetInt32(0),
CustomDate.GetThaiMonth(sql_reader.GetInt32(1)),
sql_reader.GetDecimal(2).ToString("#,#0.00#"),
sql_reader.GetDecimal(3).ToString("#,#0.00#"),
sql_reader.GetDecimal(4).ToString("#,#0.00#")
);
}
sql_reader.Close();
dataGridView.ClearSelection();
}
// 输出 RML 格式的表格
// 本函数负责写入 <table> 元素
// parameters:
// nTopLines 顶部预留多少行
public void OutputRmlTable(
Report report,
SQLiteDataReader table,
XmlTextWriter writer,
int nMaxLines = -1)
{
// StringBuilder strResult = new StringBuilder(4096);
int i, j;
#if NO
if (nMaxLines == -1)
nMaxLines = table.Count;
#endif
writer.WriteStartElement("table");
writer.WriteAttributeString("class", "table");
writer.WriteStartElement("thead");
writer.WriteStartElement("tr");
int nEvalCount = 0; // 具有 eval 的栏目个数
for (j = 0; j < report.Count; j++)
{
PrintColumn column = (PrintColumn)report[j];
if (column.Colspan == 0)
continue;
if (string.IsNullOrEmpty(column.Eval) == false)
nEvalCount++;
writer.WriteStartElement("th");
if (string.IsNullOrEmpty(column.CssClass) == false)
writer.WriteAttributeString("class", column.CssClass);
if (column.Colspan > 1)
writer.WriteAttributeString("colspan", column.Colspan.ToString());
writer.WriteString(column.Title);
writer.WriteEndElement(); // </th>
}
writer.WriteEndElement(); // </tr>
writer.WriteEndElement(); // </thead>
// 合计数组
object[] sums = null; // 2008/12/1 new changed
if (report.SumLine)
{
sums = new object[report.Count];
for (i = 0; i < sums.Length; i++)
{
sums[i] = null;
}
}
NumberFormatInfo nfi = new CultureInfo("zh-CN", false).NumberFormat;
nfi.NumberDecimalDigits = 2;
writer.WriteStartElement("tbody");
// Jurassic.ScriptEngine engine = null;
if (nEvalCount > 0 && engine == null)
{
engine = new Jurassic.ScriptEngine();
engine.EnableExposedClrTypes = true;
}
// 内容行循环
for (i = 0; ; i++) // i < Math.Min(nMaxLines, table.Count)
{
if (table.HasRows == false)
break;
// Line line = table[i];
if (engine != null)
engine.SetGlobalValue("reader", table);
string strLineCssClass = "content";
#if NO
if (report.OutputLine != null)
{
OutputLineEventArgs e = new OutputLineEventArgs();
e.Line = line;
e.Index = i;
e.LineCssClass = strLineCssClass;
report.OutputLine(this, e);
if (e.Output == false)
continue;
strLineCssClass = e.LineCssClass;
}
#endif
// strResult.Append("<tr class='" + strLineCssClass + "'>\r\n");
writer.WriteStartElement("tr");
writer.WriteAttributeString("class", strLineCssClass);
// 列循环
for (j = 0; j < report.Count; j++)
{
PrintColumn column = (PrintColumn)report[j];
if (column.ColumnNumber < -1)
{
throw (new Exception("PrintColumn对象ColumnNumber列尚未初始化，位置" + Convert.ToString(j)));
}
string strText = "";
if (column.ColumnNumber != -1)
{
if (string.IsNullOrEmpty(column.Eval) == false)
{
// engine.SetGlobalValue("cell", line.GetObject(column.ColumnNumber));
strText = engine.Evaluate(column.Eval).ToString();
}
else if (column.DataType == DataType.PriceDouble)
{
if (table.IsDBNull(column.ColumnNumber /**/) == true)
strText = column.DefaultValue;
else
{
double v = table.GetDouble(column.ColumnNumber);
/*
NumberFormatInfo provider = new NumberFormatInfo();
provider.NumberDecimalDigits = 2;
provider.NumberGroupSeparator = ".";
provider.NumberGroupSizes = new int[] { 3 };
strText = Convert.ToString(v, provider);
* */
strText = v.ToString("N", nfi);
}
}
else if (column.DataType == DataType.PriceDecimal)
{
if (table.IsDBNull(column.ColumnNumber) == true)
strText = column.DefaultValue;
else
{
decimal v = table.GetDecimal(column.ColumnNumber);
strText = v.ToString("N", nfi);
}
}
else if (column.DataType == DataType.PriceDecimal)
{
if (table.IsDBNull(column.ColumnNumber) == true)
strText = column.DefaultValue;
else
{
decimal v = table.GetDecimal(column.ColumnNumber);
strText = v.ToString("N", nfi);
}
}
else if (column.DataType == DataType.Price)
{
// Debug.Assert(false, "");
if (table.IsDBNull(column.ColumnNumber) == true)
strText = column.DefaultValue; // 2005/5/26
else
strText = table.GetString(column.ColumnNumber); //
}
else
strText = table.GetString(column.ColumnNumber/*, column.DefaultValue*/);
}
else
{
strText = table.GetString(0); // line.Entry;
}
writer.WriteStartElement(j == 0 ? "th" : "td");
if (string.IsNullOrEmpty(column.CssClass) == false)
writer.WriteAttributeString("class", column.CssClass);
writer.WriteString(strText);
writer.WriteEndElement(); // </td>
if (report.SumLine == true
&& column.Sum == true
&& column.ColumnNumber != -1)
{
try
{
// if (column.DataType != DataType.Currency)
{
object v = table.GetValue(column.ColumnNumber);
#if NO
if (report.SumCell != null)
{
SumCellEventArgs e = new SumCellEventArgs();
e.DataType = column.DataType;
e.ColumnNumber = column.ColumnNumber;
e.LineIndex = i;
e.Line = line;
e.Value = v;
report.SumCell(this, e);
if (e.Value == null)
continue;
v = e.Value;
}
#endif
if (sums[j] == null)
sums[j] = v;
else
{
sums[j] = AddValue(column.DataType,
sums[j],
v);
// sums[j] = ((decimal)sums[j]) + v;
}
}
}
catch (Exception ex) // 俘获可能因字符串转换为整数抛出的异常
{
throw new Exception("在累加 行 " + i.ToString() + " 列 " + column.ColumnNumber.ToString() + " 值的时候，抛出异常: " + ex.Message);
}
}
}
// strResult.Append("</tr>\r\n");
writer.WriteEndElement(); // </tr>
}
private void LoadHistory()
{
toolStripHeader.Text = "บัญชีรับ-จ่าย ประจำเดือน " + cmbMonth.SelectedItem +" พ.ศ. " + cmbYear.SelectedItem;
ClearTable();
sql_cmd.CommandText = "SELECT Date, Description, Type, Amount FROM Detail WHERE Year = '" + cmbYear.SelectedItem + "' AND Month = '" + cmbMonth.SelectedItem + "'";
sql_reader = sql_cmd.ExecuteReader();
while (sql_reader.Read())
{
dataGridView.Rows.Add(new Object[] {
sql_reader.GetString(0),
sql_reader.GetString(1),
sql_reader.GetString(2),
(sql_reader.GetString(2) == "รับ")? Properties.Resources._in : Properties.Resources._out,
sql_reader.GetDecimal(3)
});
}
sql_reader.Close();
dataGridView.Sort(dataGridView.Columns[0], System.ComponentModel.ListSortDirection.Ascending);
dataGridView.ClearSelection();
}
private void LoadCurrentMonth()
{
toolStripHeader.Text = "บัญชีรับ-จ่าย ประจำเดือน " + CustomDate.GetThaiMonth(DateTime.Today.Month) + " พ.ศ. " + CustomDate.GetThaiYear(DateTime.Today.Year);
ClearTable();
// Load data for this month
sql_cmd.CommandText = "SELECT Date, Description, Type, Amount FROM Detail WHERE Year = '" + CustomDate.GetThaiYear(DateTime.Today.Year) + "' AND Month = '" + DateTime.Today.Month + "'";
sql_reader = sql_cmd.ExecuteReader();
while (sql_reader.Read())
{
dataGridView.Rows.Add(new Object[] {
sql_reader.GetString(0),
sql_reader.GetString(1),
sql_reader.GetString(2),
(sql_reader.GetString(2) == "รับ")? Properties.Resources._in : Properties.Resources._out,
sql_reader.GetDecimal(3)
});
}
sql_reader.Close();
dataGridView.Sort(dataGridView.Columns[0], System.ComponentModel.ListSortDirection.Ascending);
dataGridView.ClearSelection();
}
private static void ReadQueryResult(QueryResolution resolution, SQLiteDataReader reader, List<KeyValuePair<DateTime, decimal>> values)
{
switch (resolution)
{
case QueryResolution.All:
var date = reader.GetDateTime(0);
var value = reader.GetDecimal(1);
values.Add(new KeyValuePair<DateTime, decimal>(date, value));
break;
default:
var rawDate = Convert.ToString(reader["GroupedDate"]);
// Partial time resolutions will cause the raw date to have a minute value
// of :0 instead of :00, which will cause parsing errors, so try and fix that
if (rawDate.EndsWith(":0"))
rawDate += "0";
var resolutionDate = DateTime.Parse(rawDate);
var resolutionValue = reader.GetDecimal(reader.GetOrdinal("Value"));
values.Add(new KeyValuePair<DateTime, decimal>(resolutionDate, resolutionValue));
break;
}
}