public override async Task SetParametersAsync(ParameterView parameters)
{
await base.SetParametersAsync(parameters);
if (parameters.GetValueOrDefault <object>(nameof(DataSource)) != null)
{
rows = (DataSource as IEnumerable).Cast <object>().ToList();
DataType = DataSource.GetType().GetGenericArguments()[0];
if (AutoGenerateColumns && !headerInitilized)
{
headerInitilized = true;
DataType.GetProperties().Where(p => !IgnoreProperties.Contains(p.Name)).Reverse().ToList().ForEach(property =>
{
if (Headers.Any(x => x.Property?.Name == property.Name))
{
return;
}
var attrs = property.GetCustomAttributes(true);
var columnConfig = attrs.OfType <TableColumnAttribute>().FirstOrDefault() ?? new TableColumnAttribute()
{
Text = property.Name
};
Headers.Insert(0, new TableHeader()
{
Eval = row =>
{
var value = property.GetValue(row);
if (string.IsNullOrWhiteSpace(columnConfig.Format))
{
return(value);
}
if (value == null)
{
return(null);
}
try
{
return(Convert.ToDateTime(value).ToString(columnConfig.Format));
}
catch (InvalidCastException)
{
throw new BlazuiException("仅日期列支持 Format 参数");
}
},
IsCheckBox = property.PropertyType == typeof(bool) || Nullable.GetUnderlyingType(property.PropertyType) == typeof(bool),
Property = property,
Text = columnConfig.Text,
Width = columnConfig.Width
});
}
);
}
SelectedRows = new HashSet <object>();
chkAll?.MarkAsRequireRender();
ResetSelectAllStatus();
}
}
protected void ChangeRowStatus(Status status, object row)
{
RequireRender = true;
chkAll.MarkAsRequireRender();
if (status == Status.Checked)
{
SelectedRows.Add(row);
}
else
{
SelectedRows.Remove(row);
}
if (SelectedRowsChanged.HasDelegate)
{
_ = SelectedRowsChanged.InvokeAsync(SelectedRows);
}
ResetSelectAllStatus();
}
public override async Task SetParametersAsync(ParameterView parameters)
{
await base.SetParametersAsync(parameters);
if (parameters.GetValueOrDefault <object>(nameof(DataSource)) != null)
{
rows = (DataSource as IEnumerable).Cast <object>().ToList();
DataType = DataSource.GetType().GetGenericArguments()[0];
if (AutoGenerateColumns && !headerInitilized)
{
headerInitilized = true;
DataType.GetProperties().Where(p => !IgnoreProperties.Contains(p.Name)).Reverse().ToList().ForEach(property =>
{
if (Headers.Any(x => x.Property?.Name == property.Name))
{
return;
}
var attrs = property.GetCustomAttributes(true);
var text = attrs.OfType <DisplayAttribute>().FirstOrDefault()?.Name;
if (string.IsNullOrWhiteSpace(text))
{
text = attrs.OfType <DescriptionAttribute>().FirstOrDefault()?.Description;
}
var width = attrs.OfType <WidthAttribute>().FirstOrDefault()?.Width;
Headers.Insert(0, new TableHeader()
{
Eval = row =>
{
return(property.GetValue(row));
},
IsCheckBox = property.PropertyType == typeof(bool) || Nullable.GetUnderlyingType(property.PropertyType) == typeof(bool),
Property = property,
Text = text ?? property.Name,
Width = width
});
}
);
}
chkAll?.MarkAsRequireRender();
ResetSelectAllStatus();
}
}
