本文整理汇总了C#中CsvParser.ReadOneRow方法的典型用法代码示例。如果您正苦于以下问题：C# CsvParser.ReadOneRow方法的具体用法？C# CsvParser.ReadOneRow怎么用？C# CsvParser.ReadOneRow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CsvParser的用法示例。
在下文中一共展示了CsvParser.ReadOneRow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: CreateFieldHeaderinfo
public static FieldHeadersInfo CreateFieldHeaderinfo(string newCSVFilePath, string LatFieldName = "", string LongFieldName = "", string DisplayFieldName="")
{
Row row = new Row();
Row headerFields = new Row();
using (CsvParser reader = new CsvParser(newCSVFilePath))
{
//Read the header line
if (!reader.ReadOneRow(row))
return null;
headerFields = row;
//Set up the field info
List<FieldInfo> FieldInfos = new List<FieldInfo>();
FieldInfo SelectedLatField = null;
FieldInfo SelectedLongField = null;
foreach (string fieldName in headerFields)
{
FieldInfo field;
//If lat/long field has been set previously, use it
if (fieldName == LatFieldName)
{
field = new FieldInfo(LatFieldName, true, false);
SelectedLatField = field;
}
else if (fieldName == LongFieldName)
{
field = new FieldInfo(LongFieldName, false, true);
SelectedLongField = field;
}
//Otherwise, try to find the fields that potentially contain location information
else if (string.Compare(fieldName.ToLower(), "y") == 0)
{
field = new FieldInfo(fieldName, true, false);
if (SelectedLatField == null)
SelectedLatField = field;
}
else if (fieldName.ToLower().Contains("lat"))
{
field = new FieldInfo(fieldName, true, false);
if (SelectedLatField == null)
SelectedLatField = field;
}
else if (string.Compare(fieldName.ToLower(), "x") == 0)
{
field = new FieldInfo(fieldName, false, true);
if (SelectedLongField == null)
SelectedLongField = field;
}
else if (fieldName.ToLower().Contains("lon"))
{
field = new FieldInfo(fieldName, false, true);
if (SelectedLongField == null)
SelectedLongField = field;
}
else
field = new FieldInfo(fieldName, false, false);
FieldInfos.Add(field);
}
//Update properties to trigger UI change
FieldHeadersInfo fieldHeadersInfo = new FieldHeadersInfo();
fieldHeadersInfo.Fields = FieldInfos;
fieldHeadersInfo.SelectedLatField = SelectedLatField == null ? fieldHeadersInfo.Fields.First() : SelectedLatField;
fieldHeadersInfo.SelectedLongField = SelectedLongField == null ? fieldHeadersInfo.Fields.First() : SelectedLongField;
fieldHeadersInfo.SelectedDisplayField = string.IsNullOrEmpty(DisplayFieldName) ? fieldHeadersInfo.Fields.First() : fieldHeadersInfo.Fields.First(f => f.FieldName == DisplayFieldName);
fieldHeadersInfo.FieldsVisibility = Visibility.Visible;
return fieldHeadersInfo;
}
}示例2: ParseCsvData
/// <summary>
/// Create features from the csv file
/// </summary>
private void ParseCsvData()
{
Features = new List<Feature>();
Row row = new Row();
try
{
using (CsvParser reader = new CsvParser(CsvFilePath))
{
//Read off the first line
if (!reader.ReadOneRow(row))
return;
//Read a row
while (reader.ReadOneRow(row))
{
//Read the fields
IDictionary<string, object> Attributes = new Dictionary<string, object>();
for (int i = 0; i < row.Count(); i++)
Attributes.Add(FieldHeadersInfo.Fields[i].FieldName, row[i].ToString());
Feature feature = new Feature(Attributes);
Features.Add(feature);
}
}
}
catch (IOException)
{
MessageBox.Show("Error reading csv file");
}
catch (Exception)
{
MessageBox.Show("Error occured");
}
}