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feat(TableExport): add DataReaderBase class (#4074)

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* refactor: 使用基类精简代码

* chore: update excel package
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Argo Zhang 2024-08-15 22:20:26 +08:00 committed by GitHub
parent c99b66075a
commit acac1b9d5f
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2 changed files with 32 additions and 136 deletions
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2
src/Extensions/Components/BootstrapBlazor.TableExport/BootstrapBlazor.TableExport.csproj
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@ -11,7 +11,7 @@
<ItemGroup>
<PackageReference Include="BootstrapBlazor" Version="8.5.1" />
<PackageReference Include="MiniExcel" Version="1.31.3" />
<PackageReference Include="MiniExcel" Version="1.34.1" />
</ItemGroup>
<ItemGroup>

166
src/Extensions/Components/BootstrapBlazor.TableExport/Services/ExportDataReader.cs
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@ -3,11 +3,12 @@
// Website: https://www.blazor.zone or https://argozhang.github.io/
using BootstrapBlazor.Components.Extensions;
using MiniExcelLibs;
using System.Data;
namespace BootstrapBlazor.Components;
class ExportDataReader<TModel>(IEnumerable<TModel> items, IEnumerable<ITableColumn> cols, TableExportOptions options) : IDataReader
class ExportDataReader<TModel>(IEnumerable<TModel> items, IEnumerable<ITableColumn> cols, TableExportOptions options) : MiniExcelDataReaderBase
{
private int _rowIndex = -1;
private readonly IEnumerable<TModel> _rows = items;
@ -15,7 +16,12 @@ class ExportDataReader<TModel>(IEnumerable<TModel> items, IEnumerable<ITableColu
private readonly TableExportOptions _options = options;
private readonly int _rowCount = items.Count();
public object this[int i]
/// <summary>
/// <inheritdoc/>
/// </summary>
/// <param name="i"></param>
/// <returns></returns>
public override object this[int i]
{
get
{
@ -29,7 +35,12 @@ class ExportDataReader<TModel>(IEnumerable<TModel> items, IEnumerable<ITableColu
}
}
public object this[string name]
/// <summary>
/// <inheritdoc/>
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public override object this[string name]
{
get
{
@ -43,132 +54,23 @@ class ExportDataReader<TModel>(IEnumerable<TModel> items, IEnumerable<ITableColu
}
}
public int Depth { get; }
public bool IsClosed { get; }
public int RecordsAffected { get; }
public int FieldCount { get; } = cols.Count();
public bool GetBoolean(int i)
{
throw new NotImplementedException();
}
public byte GetByte(int i)
{
throw new NotImplementedException();
}
public long GetBytes(int i, long fieldOffset, byte[]? buffer, int bufferOffset, int length)
{
throw new NotImplementedException();
}
public char GetChar(int i)
{
throw new NotImplementedException();
}
public long GetChars(int i, long fieldOffset, char[]? buffer, int bufferOffset, int length)
{
throw new NotImplementedException();
}
public IDataReader GetData(int i)
{
throw new NotImplementedException();
}
public string GetDataTypeName(int i)
{
throw new NotImplementedException();
}
public DateTime GetDateTime(int i)
{
throw new NotImplementedException();
}
public decimal GetDecimal(int i)
{
throw new NotImplementedException();
}
public double GetDouble(int i)
{
throw new NotImplementedException();
}
[return: DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.PublicProperties)]
public Type GetFieldType(int i)
{
throw new NotImplementedException();
}
public float GetFloat(int i)
{
throw new NotImplementedException();
}
public Guid GetGuid(int i)
{
throw new NotImplementedException();
}
public short GetInt16(int i)
{
throw new NotImplementedException();
}
public int GetInt32(int i)
{
throw new NotImplementedException();
}
public long GetInt64(int i)
{
throw new NotImplementedException();
}
public int GetOrdinal(string name)
{
throw new NotImplementedException();
}
public DataTable? GetSchemaTable()
{
throw new NotImplementedException();
}
public string GetString(int i)
{
throw new NotImplementedException();
}
public int GetValues(object[] values)
{
throw new NotImplementedException();
}
public bool IsDBNull(int i)
{
throw new NotImplementedException();
}
public bool NextResult()
{
throw new NotImplementedException();
}
public string GetName(int i)
/// <summary>
/// <inheritdoc/>
/// </summary>
/// <param name="i"></param>
/// <returns></returns>
public override string GetName(int i)
{
var col = _columns.ElementAtOrDefault(i);
return col?.GetDisplayName() ?? string.Empty;
}
public object GetValue(int i)
/// <summary>
/// <inheritdoc/>
/// </summary>
/// <param name="i"></param>
/// <returns></returns>
public override object GetValue(int i)
{
object? v = null;
var row = _rows.ElementAtOrDefault(_rowIndex);
@ -188,19 +90,13 @@ class ExportDataReader<TModel>(IEnumerable<TModel> items, IEnumerable<ITableColu
return v!;
}
public bool Read()
/// <summary>
/// <inheritdoc/>
/// </summary>
/// <returns></returns>
public override bool Read()
{
_rowIndex++;
return _rowIndex < _rowCount;
}
public void Close()
{
}
public void Dispose()
{
}
}