public static DataRow FindFirstOrDefault(this DataTable dataTable, string columnName, string needleValue)
{
DataRow result = null;
var dc = dataTable.Columns[columnName];
var columnType = dc.DataType;
var chunk = new FilterChunk(needleValue);
foreach (DataRow dataRow in dataTable.Rows)
{
var chunkMatchesAtLeastOneColumn = false;
var cellValue = dataRow[dc];
if (columnType == typeof(int))
{
if (chunk.Integer.HasValue)
{
var v = (int) cellValue;
chunkMatchesAtLeastOneColumn = v == chunk.Integer.Value;
}
}
else
{
if (cellValue != null)
{
var v = cellValue.ToString();
chunkMatchesAtLeastOneColumn = v == chunk.Text;
}
}
if (chunkMatchesAtLeastOneColumn)
{
result = dataRow;
break;
}
}
return result;
}
public static DataRow FindFirstOrDefault(this DataTable dataTable, string columnName, string needleValue)
{
DataRow result = null;
var dc = dataTable.Columns[columnName];
var columnType = dc.DataType;
var chunk = new FilterChunk(needleValue);
foreach (DataRow dataRow in dataTable.Rows)
{
var chunkMatchesAtLeastOneColumn = false;
var cellValue = dataRow[dc];
if (columnType == typeof(int))
{
if (chunk.Integer.HasValue)
{
var v = (int)cellValue;
chunkMatchesAtLeastOneColumn = v == chunk.Integer.Value;
}
}
else
{
if (cellValue != null)
{
var v = cellValue.ToString();
chunkMatchesAtLeastOneColumn = v == chunk.Text;
}
}
if (chunkMatchesAtLeastOneColumn)
{
result = dataRow;
break;
}
}
return(result);
}
public static bool Matches(this DataRow row, IList<Type> columnTypes, IList<bool> columnSearchable, FilterChunk chunk)
{
var chunkMatchesAtLeastOneColumn = false;
for (var c = 0; c < columnTypes.Count; c++)
{
if (!columnSearchable[c])
{
continue;
}
var columnType = columnTypes[c];
var cellValue = row[c];
if (columnType == typeof(int))
{
if (chunk.Integer.HasValue)
{
var v = (int) cellValue;
chunkMatchesAtLeastOneColumn = v == chunk.Integer.Value;
}
}
else
{
if (cellValue != null)
{
var v = cellValue.ToString();
chunkMatchesAtLeastOneColumn = v.ContainsInvariantIgnoreCase(chunk.Text);
}
}
if (chunkMatchesAtLeastOneColumn)
{
break;
}
}
return chunkMatchesAtLeastOneColumn;
}
public static bool Matches(this DataRow row, IList <Type> columnTypes, IList <bool> columnSearchable, FilterChunk chunk)
{
var chunkMatchesAtLeastOneColumn = false;
for (var c = 0; c < columnTypes.Count; c++)
{
if (!columnSearchable[c])
{
continue;
}
var columnType = columnTypes[c];
var cellValue = row[c];
if (columnType == typeof(int))
{
if (chunk.Integer.HasValue)
{
var v = (int)cellValue;
chunkMatchesAtLeastOneColumn = v == chunk.Integer.Value;
}
}
else
{
if (cellValue != null)
{
var v = cellValue.ToString();
chunkMatchesAtLeastOneColumn = v.ContainsInvariantIgnoreCase(chunk.Text);
}
}
if (chunkMatchesAtLeastOneColumn)
{
break;
}
}
return(chunkMatchesAtLeastOneColumn);
}