本文整理汇总了C#中DataRow.Where方法的典型用法代码示例。如果您正苦于以下问题：C# DataRow.Where方法的具体用法？C# DataRow.Where怎么用？C# DataRow.Where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.Where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
//.........这里部分代码省略.........
//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\">");
#region loop array and add seats
foreach (DataRow dr in drArray)
{
#region Set seat type seat/sleeper_v/sleeper_h
/******* HARD CODED SEATTYPE FOR TESTING *********/
if (dr["Seat"].ToString() != String.Empty)
{
if (seatType.ToString().ToLower().Contains("sleeper") && !seatType.ToString().ToLower().Contains("semi"))
{
strSeatType = "Sleeper";
strSeatCssSuffix = "sleeper";
}
else
{
strSeatType = "Seat";
strSeatCssSuffix = "seat";
}
}
#endregion
//Check if datarow has empty seats, if so add empty spaces
if (dr["Seat"] != null && dr["Seat"].ToString() != String.Empty)
{
//set appropriate class based on seat availability
if (dr["SeatStatus"].ToString().ToUpper() == "FALSE")
{
if (dr["IsBookedByFemale"].ToString().ToUpper() == "TRUE")
sbSeatLayout.Append("<li id=\"li" + dr["Seat"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" class=\"availableladies_" + strSeatCssSuffix + "\" title=\" Booked - " + dr["Seat"].ToString() + " \"+ ");
else
sbSeatLayout.Append("<li id=\"li" + dr["Seat"].ToString() + "\" class=\"booked_" + strSeatCssSuffix + "\" title=\" Booked - " + dr["Seat"].ToString() + " \"+ > ");
}
else
{
if (dr["IsBookedByFemale"].ToString().ToUpper() == "TRUE")
sbSeatLayout.Append("<li id=\"li" + dr["Seat"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" class=\"availableladies_" + strSeatCssSuffix + "\" ");
else
sbSeatLayout.Append("<li id=\"li" + dr["Seat"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" class=\"available_" + strSeatCssSuffix + "\" ");
if (dr["IsReservedForFemale"].ToString().ToUpper() == "TRUE")
sbSeatLayout.Append("onclick=\"doUndoSelect('" + dr["Seat"].ToString() + "', '" + dr["Fare"].ToString() + "," + strSeatType + ",1', 'available')\" ");
else
sbSeatLayout.Append("onclick=\"doUndoSelect('" + dr["Seat"].ToString() + "', '" + dr["Fare"].ToString() + "," + strSeatType + ",0', 'available')\" ");
sbSeatLayout.Append("onmouseout=\"closePanel('seat_info');\" ");
sbSeatLayout.Append("onmouseover=\"showPanel(event,'seat_info','" + dr["Seat"].ToString() + "," + dr["Fare"].ToString() + "," + strSeatType + "');\">");
//sb.Append("<a href='#' id='seat" + dr["Seat"].ToString() + "'>" + dr["Seat"].ToString() + "</a></li>");
}
//Seat number is properly displayed in Chrome and Firefox except IE.
//check with designer. If it doesn't work, uncomment below line and comment the line next to it.
//sbSeatLayout.Append("<a id='seat" + dr["Seat"].ToString() + "'>"+ " " +"</a></li>");
sbSeatLayout.Append("<a id='seat" + dr["Seat"].ToString() + "'>" + "" + "</a></li>");
sbSeatLayout.Append("<input id=\"isSelected" + dr["Seat"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" type=\"hidden\" name=\"isSelected" + dr["Seat"].ToString().Replace("(", String.Empty).Replace(")", String.Empty) + "\" />");
//sbSeatLayout.Append("<input id=\"isSelectedRet" + dr["Seat"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" type=\"hidden\" name=\"isSelectedRet" + dr["Seat"].ToString().Replace("(", String.Empty).Replace(")", String.Empty) + "\" />");
//sbSeatLayout.Append("<input id=\"isSelected" + dr["Seat"].ToString() + "\" type=\"hidden\" name=\"isSelected\"/>");
}
else
{
//check if drArray has no seats. If so, add li element to create walking bay
if (drArray.Where(p => p.RowState == DataRowState.Detached).Count() == drArray.Count())
sbSeatLayout.Append("<li> </li>");
}
}
#endregion
sbSeatLayout.Append("</ul>");
sbSeatLayout.Append("</<td></tr>");
}
sbSeatLayout.Append("</table></div>");
}
sbSeatLayout.Append("</<td></tr></table>");
}
}
}
}
catch (Exception)
{
// only for development purpose
}
return sbSeatLayout.ToString();
}示例2: GetSeatLayout
//.........这里部分代码省略.........
strSeatType = "Seat";
strSeatCssSuffix = "seat";
image = "images1/desc.png";
}
else if (int.Parse(dr["width"].ToString()) == 2)
{
strSeatType = "Sleeper_v";
strSeatCssSuffix = "sleeper_v";
image = "images1/desc2.png";
}
else if (int.Parse(dr["length"].ToString()) == 2)
{
strSeatType = "Sleeper_h";
strSeatCssSuffix = "sleeper_h";
}
}
Session["RedbusSeattype"] = strSeatType;
#endregion
//Check if datarow has empty seats, if so add empty spaces
if (dr["available"] != null && dr["available"].ToString() != String.Empty)
{
//set appropriate class based on seat availability
if (dr["available"].ToString().ToUpper() == "FALSE")
{
// if (dr["ladiesSeat"].ToString().ToUpper() == "TRUE")
// sbSeatLayout.Append("<li id=\"li" + dr["name"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" class=\"availableladies_" + strSeatCssSuffix + "\" ");
// else
sbSeatLayout.Append("<li id=\"li" + dr["name"].ToString() + "\" class=\"booked_" + strSeatCssSuffix + "\" title='Booked'> ");
// sbSeatLayout.Append("onclick=\"doUndoSelect('" + dr["name"].ToString() + "', '" + dr["fare"].ToString() + "," + strSeatType + ",0', 'available')\" ");
// sbSeatLayout.Append("onmouseout=\"fnClosePanel('seat_info');\" ");
// sbSeatLayout.Append("onmouseover=\"fnShowPanel(event,'seat_info','" + dr["name"].ToString() + "," + dr["fare"].ToString() + "," + strSeatType + "');\">");
}
else
{
if (dr["ladiesSeat"].ToString().ToUpper() == "TRUE")
{
sbSeatLayout.Append("<li id=\"li" + dr["name"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" class=\"availableladies_" + strSeatCssSuffix + "\" ");
string seatname = "";
if (Session["RedBusSeats"] == null)
{
seatname = dr["name"].ToString();
Session["RedBusSeats"] = seatname;
}
else
{
Session["RedBusSeats"] = Session["RedBusSeats"].ToString() + "," + dr["name"].ToString();
}
}
else
{
sbSeatLayout.Append("<li id=\"li" + dr["name"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" class=\"available_" + strSeatCssSuffix + "\" ");
}
sbSeatLayout.Append("onclick=\"doUndoSelect('" + dr["name"].ToString() + "', '" + dr["fare"].ToString() + "," + strSeatType + ",0', 'available')\" ");
sbSeatLayout.Append("onmouseout=\"fnClosePanel('seat_info');\" ");
sbSeatLayout.Append("onmouseover=title='" + strSeatType + ":" + dr["name"].ToString() + ":" + dr["fare"].ToString() + "' \"fnShowPanel1(event,'seat_info','" + dr["name"].ToString() + "," + dr["fare"].ToString() + "," + strSeatType + "');\">");
//sb.Append("<a href='#' id='seat" + dr["Seat"].ToString() + "'>" + dr["Seat"].ToString() + "</a></li>");
}
//Seat number is properly displayed in Chrome and Firefox except IE.
//check with designer. If it doesn't work, uncomment below line and comment the line next to it.
//sbSeatLayout.Append("<a id='seat" + dr["Seat"].ToString() + "'>"+ " " +"</a></li>");
sbSeatLayout.Append("<a id='seat" + dr["name"].ToString() + "'>" + "" + "</a></li>");
sbSeatLayout.Append("<input id=\"isSelected" + dr["name"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" type=\"hidden\" name=\"isSelected" + dr["name"].ToString().Replace("(", String.Empty).Replace(")", String.Empty) + "\" />");
sbSeatLayout.Append("<input id=\"isSelectedRet" + dr["name"].ToString().Replace("(", String.Empty).Replace(")", String.Empty).Replace(" ", String.Empty) + "\" type=\"hidden\" name=\"isSelectedRet" + dr["name"].ToString().Replace("(", String.Empty).Replace(")", String.Empty) + "\" />");
//sbSeatLayout.Append("<input id=\"isSelected" + dr["Seat"].ToString() + "\" type=\"hidden\" name=\"isSelected\"/>");
}
else
{
//check if drArray has no seats. If so, add li element to create walking bay
if (drArray.Where(p => p.RowState == DataRowState.Detached).Count() == drArray.Count())
sbSeatLayout.Append("<li> </li>");
}
}
#endregion
sbSeatLayout.Append("</ul>");
sbSeatLayout.Append("</<td></tr>");
}
sbSeatLayout.Append("</table></div>");
}
sbSeatLayout.Append("</<td></tr></table>");
}
}
catch (Exception ex)
{
// only for development purpose
}
return sbSeatLayout.ToString();
}