} // ctor
public void Freeze()
{
if (dataset != null)
{
dataset.ExecuteQueuedEvents();
dataset = null;
}
} // proc Freeze
} // ctor
private BindingRestrictions GetRestrictions(PpsDataSet dataset)
{
return(BindingRestrictions.GetExpressionRestriction(
Expression.AndAlso(
Expression.TypeIs(Expression, typeof(PpsDataSet)),
Expression.Equal(
Expression.Property(Expression.Convert(Expression, typeof(PpsDataSet)), definitionPropertyInfo),
Expression.Constant(dataset.DataSetDefinition)
)
)
));
} // func GetRestrictions
} // proc EndInit
/// <summary>Generate value from dataset.</summary>
/// <param name="dataset"></param>
/// <returns></returns>
public PpsObjectTag GenerateTagValue(PpsDataSet dataset)
{
if (column == null)
{
throw new ArgumentNullException("column", $"Tag {tagName} not initalized.");
}
var table = dataset.Tables[column.Table];
switch (mode)
{
case PpsDataSetAutoTagMode.First:
return(new PpsObjectTag(Name, PpsObjectTagClass.Text, table.Count > 0 ? table[0][column.Index] : null));
case PpsDataSetAutoTagMode.Conact:
return(new PpsObjectTag(Name, PpsObjectTagClass.Text, table.Count == 0 ? null : String.Join(" ", from c in table select c[column.Index].ToString())));
case PpsDataSetAutoTagMode.Number:
goto case PpsDataSetAutoTagMode.First;
default:
return(null);
}
} // func GenerateTagValue
/// <summary></summary>
/// <param name="tableDefinition"></param>
/// <param name="dataset"></param>
public PpsDataTableDesktop(PpsDataTableDefinition tableDefinition, PpsDataSet dataset)
: base(tableDefinition, dataset)
{
} // ctor
} // ctor
/// <summary></summary>
/// <param name="dataset"></param>
/// <returns></returns>
public override PpsDataTable CreateDataTable(PpsDataSet dataset)
=> new PpsDataTableDesktop(this, dataset);
public DynamicRuntimeTable(PpsDataSet dataset)
{
this.dataset = dataset;
} // ctor
public PpsDataSetChangedEvent(PpsDataSet dataset)
{
this.dataset = dataset;
} // ctor
public ExecuteEvents(PpsDataSet dataset)
{
this.dataset = dataset ?? throw new ArgumentNullException(nameof(dataset));
} // ctor