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QueryWindow: Allow users to export query result to csv file
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Lorenz Stechauner
2025-12-16 16:50:15 +01:00
parent 9af498287d
commit 5cec5b3556
4 changed files with 98 additions and 27 deletions
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22
Elwig/Helpers/Export/Csv.cs
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@@ -15,7 +15,9 @@ namespace Elwig.Helpers.Export {
protected readonly char Separator;
protected string? Header;
public Csv(string filename, char separator = ';') : this(filename, separator, Utils.UTF8) { }
public Csv(string filename, char separator = ';') :
this(filename, separator, Utils.UTF8) {
}
public Csv(string filename, char separator, Encoding encoding) {
_writer = new StreamWriter(filename, false, encoding);
@@ -58,4 +60,22 @@ namespace Elwig.Helpers.Export {
public abstract string FormatRow(T row);
}
public class CsvSimple : Csv<IEnumerable<object?>> {
public CsvSimple(string filename, char separator, Encoding encoding) :
base(filename, separator, encoding) {
}
public CsvSimple(string filename, char separator = ';') :
base(filename, separator) {
}
public override string FormatRow(IEnumerable<object?> row) {
return string.Join(Separator, row.Select(i => {
var str = $"{i}";
return str.Contains(Separator) || str.Contains('\n') ? $"\"{str.Replace("\"", "\"\"")}\"" : str;
}));
}
}
}