protected override void OnPreRender(EventArgs e)
{
if (_provider != null)
{
_provider.GetRowData(new RowCallback(GetRowData));
}
}
internal void GetConsumedData()
{
if ((fieldVal == null) && (field != null))
{
field.GetFieldValue(delegate(object v) {
fieldVal = v;
});
}
if ((tableVal == null) && (table != null))
{
table.GetTableData(delegate(ICollection v) {
tableVal = v;
});
}
if ((rowVal == null) && (row != null))
{
row.GetRowData(delegate(object v) {
rowVal = v;
});
}
if ((paramsVal == null) && (param != null))
{
param.GetParametersData(delegate(IDictionary v) {
paramsVal = v;
});
}
}
public void Callback_WhitNullRowView()
{
testCallBackTwoInvoked = false;
DataTable dataTable = new DataTable();
dataTable.Columns.Add("TestParameter", typeof(string));
dataTable.Rows.Add(dataTable.NewRow());
SPSRowProvider rowProvider = new SPSRowProvider();
IWebPartRow provider = rowProvider;
provider.GetRowData(TestCallback);
dataTable.Rows[0]["TestParameter"] = "TestModified";
rowProvider.RowView = dataTable.DefaultView[0];
rowProvider.SendRow();
PropertyDescriptorCollection pdc = TypeDescriptor.GetProperties(typeof(SPSRowProvider_Tests));
Assert.IsTrue(provider.Schema[0].Name == pdc[0].Name);
Assert.IsTrue(provider.Schema[0].PropertyType.Equals(pdc[0].PropertyType));
Assert.IsTrue(testCallBackTwoInvoked);
}
public void SetRowConnectionInterface(IWebPartRow provider)
{
rowProviderToConsume = provider;
if (powerWebPartException != null)
{
return;
}
provider.GetRowData(delegate(object row)
{
if (functions.ContainsKey(FunctionRowConsumer))
{
EnsureChildControls();
try
{
Command cmd = new Command(FunctionRowConsumer);
cmd.Parameters.Add(new CommandParameter("object", row));
cmd.Parameters.Add(new CommandParameter("schema", rowProviderToConsume.Schema));
Pipeline pipe = runspace.CreatePipeline();
pipe.Commands.Add(cmd);
InvokePipeline(pipe);
}
catch (Exception ex)
{
powerWebPartException = new PowerWebPartException(FunctionRowConsumer, ex);
}
}
});
}
public void QueryConnections()
{
if (rowProviderToConsume != null)
{
rowProviderToConsume.GetRowData(delegate(object row)
{
if (functions.ContainsKey(PowerWebPartConstants.FunctionRowConsumer))
{
EnsureChildControls();
try
{
Command cmd = new Command(PowerWebPartConstants.FunctionRowConsumer);
cmd.Parameters.Add(new CommandParameter("row", row));
cmd.Parameters.Add(new CommandParameter("schema", rowProviderToConsume.Schema));
Pipeline tmpPipe = CreatePipeline();
tmpPipe.Commands.Add(cmd);
InvokePipeline(tmpPipe, false);
}
catch (Exception ex)
{
powerWebPartException = new PowerControlException(PowerWebPartConstants.FunctionRowConsumer, ex);
}
}
});
}
if (tableProviderToConsume != null)
{
tableProviderToConsume.GetTableData(delegate(ICollection table)
{
if (functions.ContainsKey(PowerWebPartConstants.FunctionTableConsumer))
{
EnsureChildControls();
try
{
Command cmd = new Command(PowerWebPartConstants.FunctionTableConsumer, true);
cmd.Parameters.Add(new CommandParameter("table", table));
cmd.Parameters.Add(new CommandParameter("schema", tableProviderToConsume.Schema));
Pipeline tmpPipe = CreatePipeline();
tmpPipe.Commands.Add(cmd);
InvokePipeline(tmpPipe, false);
}
catch (Exception ex)
{
powerWebPartException = new PowerControlException(PowerWebPartConstants.FunctionTableConsumer, ex);
}
}
});
}
}
void IString.GetStringValue(StringCallback callback)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
if (_provider != null)
{
_callback = callback;
_provider.GetRowData(new RowCallback(GetRowData));
}
else
{
callback(null);
}
}
public void Callback()
{
testCallBackTwoInvoked = false;
SPSSchemaValue schema = new SPSSchemaValue();
schema.AddParameter("TestParameter", "System.String");
schema.AddDataValue("TestParameter", "TestModified");
SPSRowProvider rowProvider = new SPSRowProvider(schema.GetDataView());
IWebPartRow provider = rowProvider;
provider.GetRowData(TestCallback);
rowProvider.SendRow();
PropertyDescriptorCollection pdc = TypeDescriptor.GetProperties(typeof(SPSRowProvider_Tests));
Assert.IsTrue(schema.Schema[0].Name == pdc[0].Name);
Assert.IsTrue(schema.Schema[0].PropertyType.Equals(pdc[0].PropertyType));
Assert.IsTrue(testCallBackTwoInvoked);
}
/// <summary>
/// Sets the row data.
/// </summary>
/// <param name="_connector">The _connector.</param>
/// <param name="_update">The _update.</param>
public void SetRowData(IWebPartRow _connector, EventHandler <DerivedType> _update)
{
m_Update = _update;
_connector.GetRowData(SetData);
}