本文整理汇总了C#中DataRow.Count方法的典型用法代码示例。如果您正苦于以下问题：C# DataRow.Count方法的具体用法？C# DataRow.Count怎么用？C# DataRow.Count使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataRow的用法示例。
在下文中一共展示了DataRow.Count方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetSeatLayout
public static String GetSeatLayout(DataTable dtMain, String seatType, String travelOperator)
{
StringBuilder sbSeatLayout = new StringBuilder();
StringBuilder sbSeatLayoutSleeper = new StringBuilder();
DataTable dtUpper = dtMain.Clone();
dtUpper.TableName = "Upper";
DataTable dtLower = dtMain.Clone();
dtLower.TableName = "Lower";
DataSet dsSleeper = new DataSet();
dtMain.TableName = "Main";
DataSet dss = dtMain.DataSet;
if (dss == null) { dsSleeper.Tables.Add(dtMain); }
else { dtMain.DataSet.Tables.Clear(); dsSleeper.Tables.Add(dtMain); }
//travelOperator.ToLower().Contains("svr") && travelOperator.ToLower().Contains("tours") && travelOperator.ToLower().Contains("travels") &&
if (seatType.ToString().ToLower().Contains("sleeper") && !seatType.ToString().ToLower().Contains("semi"))
{
foreach (DataRow item in dtMain.Rows)
{
if (item["Seat"].ToString().ToUpper().Contains("U"))
{
dtUpper.ImportRow(item);
}
if (item["Seat"].ToString().ToUpper().Contains("L"))
{
dtLower.ImportRow(item);
}
}
if (dtLower.Rows.Count >= 0 && dtUpper.Rows.Count >= 0)
{
dsSleeper.Tables.Clear();
dsSleeper.Tables.Add(dtUpper);
dsSleeper.Tables.Add(dtLower);
}
}
try
{
if (dsSleeper.Tables.Count != 0)
{
for (int tbl = 0; tbl < dsSleeper.Tables.Count; tbl++)
{
dtMain = dsSleeper.Tables[tbl];
if (dtMain.Rows.Count > 0)
{
#region Code to convert "Row" & "Column" columns to integer datatype
//create a copy of main table
DataTable dt = dtMain.Clone();
//set column datatypes for int values
dt.Columns["row"].DataType = Type.GetType("System.Int16");
dt.Columns["column"].DataType = Type.GetType("System.Int16");
//dt.Columns["zIndex"].DataType = Type.GetType("System.Int16");
DataRow[] drArray1 = null;
//DataRow[] drArray1 = dtMain.Select(String.Empty, "row, column ASC");
if (dtMain.Rows[0][0].ToString() == "Bit" || dtMain.Rows[0][0].ToString() == "Tig")
{
drArray1 = dtMain.Select(String.Empty, "Row DESC, Column ASC");
}
else { drArray1 = dtMain.Select(String.Empty, "Row, Column ASC"); }
if (drArray1.Length > 0)
{
foreach (DataRow dr in drArray1)
dt.ImportRow(dr);
}
dt.AcceptChanges();
#endregion
var zIndexCount = "1".ToList();
//var zIndexCount = (from dr in dt.AsEnumerable() select dr["zIndex"]).Distinct().ToList();
var RowCount = (from dr in dt.AsEnumerable() select dr["row"]).Distinct().ToList();
var ColumnCount = (from dr in dt.AsEnumerable() select dr["column"]).Distinct().ToList();
//Used in exceptional cases where a bus has both seats and sleeper coaches
//int maxLength = Convert.ToInt32(dt.Compute("max(Length)", string.Empty));
//int maxLength = (from dr in dt.AsEnumerable() select dr["length"]).Distinct().Count();
//int maxWidth = (from dr in dt.AsEnumerable() select dr["width"]).Distinct().Count();
int maxLength = 1;
int maxWidth = 1;
String strSeatType = String.Empty;
String strSeatCssSuffix = String.Empty;
if (zIndexCount.Count > 1)
sbSeatLayout.Append("<table align=\"center\"><tr><td colspan=\"2\">");
else
sbSeatLayout.Append("<table align=\"center\" style=\"border: 1px solid #D3D3D3; border-radius: 4px; padding: 3px; margin: 3px; \"><tr><td colspan=\"2\">");
//.........这里部分代码省略.........
示例2: GetSeatLayout
private String GetSeatLayout(DataTable dtMain)
{
StringBuilder sbSeatLayout = new StringBuilder();
StringBuilder sbSeatLayoutSleeper = new StringBuilder();
try
{
if (dtMain.Rows.Count > 0)
{
Class1 obj = new Class1();
obj.ScreenInd = Master123.GetMarkup;
DataSet ds = obj.fnGetData();
DataRow drSpecialPrice = ds.Tables[0].Rows[0];
#region Code to convert "Row" & "Column" columns to integer datatype
//create a copy of main table
DataTable dt = dtMain.Clone();
//set column datatypes for int values
dt.Columns["row"].DataType = Type.GetType("System.Int16");
dt.Columns["column"].DataType = Type.GetType("System.Int16");
dt.Columns["zIndex"].DataType = Type.GetType("System.Int16");
DataRow[] drArray1 = dtMain.Select(String.Empty, "row, column ASC, zIndex DESC");
if (drArray1.Length > 0)
{
foreach (DataRow dr in drArray1)
dt.ImportRow(dr);
}
dt.AcceptChanges();
#endregion
var zIndexCount = (from dr in dt.AsEnumerable() select dr["zIndex"]).Distinct().ToList();
var RowCount = (from dr in dt.AsEnumerable() select dr["row"]).Distinct().ToList();
var ColumnCount = (from dr in dt.AsEnumerable() select dr["column"]).Distinct().ToList();
//Used in exceptional cases where a bus has both seats and sleeper coaches
//int maxLength = Convert.ToInt32(dt.Compute("max(Length)", string.Empty));
int maxLength = (from dr in dt.AsEnumerable() select dr["length"]).Distinct().Count();
int maxWidth = (from dr in dt.AsEnumerable() select dr["width"]).Distinct().Count();
String strSeatType = String.Empty;
String strSeatCssSuffix = String.Empty;
if (zIndexCount.Count > 1)
sbSeatLayout.Append("<table align=\"center\" width=\"99%\"><tr><td colspan=\"2\" >");
else
sbSeatLayout.Append("<table align=\"center\" style=\"border: 1px solid #D3D3D3; border-radius: 4px; padding: 0px; margin: 0px; \"><tr><td style=\"float:left;\"><span style=\"float:left;\" class=\"steering\"></span></td><td>");//colspan=\"2\"
foreach (Int16 index in zIndexCount)
{
if (zIndexCount.Count > 1)
{
//div tag is added to show border with same size for upper and lower decks
sbSeatLayout.Append("<div style=\"border: 1px solid #D3D3D3; border-radius: 4px; padding: 3px; margin: 3px;width:425px; \">");
//add steering image only once
//if (zIndexCount.IndexOf(index) > 0)
// sbSeatLayout.Append("<span class=\"steering\" style=\"margin-top: 2px; float: left; \"/>");
if (index == 0)
sbSeatLayout.Append("<span class=\"lowerLabel\" style=\"margin-top: 1px; float: left; width:29; height:29; \"></span>");//class=\"lowerLabel\Lower\ Lower"
else
sbSeatLayout.Append("<span class=\"upperLabel\" style=\"margin-top: 1px; float: left; width:29; height:29; \"></span>");//class=\"upperLabel\Upper"
sbSeatLayout.Append("<table>");
}
else
sbSeatLayout.Append("<div><span style=\"margin-top: 2px; float: left; \"/><table>"); //class=\"steering\"
Int16 GangwayRow = 0;
foreach (Int16 row in RowCount)
{
#region Gangway
if (GangwayRow != row)
{
//check if bus has different seat layouts. If so, do not float seats right
if (maxLength == 2 && maxWidth == 2)
sbSeatLayout.Append("<tr><td>");
else
sbSeatLayout.Append("<tr><td style=\"float: right\">");
sbSeatLayout.Append("<ul class=\"seat_map\">");
sbSeatLayout.Append("<li> </li>");
sbSeatLayout.Append("</ul>");
sbSeatLayout.Append("</<td></tr>");
GangwayRow++;
}
GangwayRow++;
#endregion
#region Create datarow array
//.........这里部分代码省略.........