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DynamicComponentBase.cs
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DynamicComponentBase.cs
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using Headway.Core.Constants;
using Headway.Core.Dynamic;
using Headway.Core.Helpers;
using Headway.Core.Model;
using Microsoft.AspNetCore.Components;
using System.Collections.Generic;
using System.Linq;
namespace Headway.Razor.Controls.Base
{
public abstract class DynamicComponentBase : HeadwayComponentBase
{
[Parameter]
public DynamicField Field { get; set; }
[Parameter]
public List<DynamicArg> ComponentArgs { get; set; }
protected void LinkFieldCheck()
{
if (Field.IsLinkedField)
{
SetLinkedValue();
}
}
protected void SetLinkedValue()
{
if (Field.IsLinkedField)
{
var value = Field.LinkValue;
var linkValueArg = ComponentArgs.FirstOrDefault(a => a.Name.Equals(Args.LINK_VALUE));
if(linkValueArg == null)
{
linkValueArg = new DynamicArg { Name = Args.LINK_VALUE };
ComponentArgs.Add(linkValueArg);
}
linkValueArg.Value = value;
}
}
protected void PropagateLinkedFields(List<DynamicField> dynamicFields)
{
var propagateFieldsArg = ComponentArgs.FirstOrDefault(a => a.Name.Equals(Args.PROPAGATE_FIELDS));
if (propagateFieldsArg == null
|| propagateFieldsArg.Value == null)
{
return;
}
var sourceFieldArgNames = propagateFieldsArg.Value.ToString().Split(',');
var sourceFieldArgs = (from a in ComponentArgs
join n in sourceFieldArgNames on a.Name equals n
select a).ToList();
ComponentArgHelper.PropagateDynamicArgs(dynamicFields, sourceFieldArgs);
}
}
}