private void AddNewRows(int numRows)
{
if (this.DataSource is BusinessObjectDataSource)
{
BusinessObjectDataSource ds = this.DataSource as BusinessObjectDataSource;
ds.AddNewRows(numRows);
}
}
public KeyValuePair <GridView, ImageButton> BuildGrid(Func <IEnumerable <Caisis.BOL.IBusinessObject> > datasource, Action <Caisis.BOL.IBusinessObject> adder, XElement metadata, string name)
{
string tablename = metadata.Name.LocalName;
BusinessObjectDataSource ods = new BusinessObjectDataSource(metadata, datasource, adder);
ods.ID = tablename + "_ODS";
// init CaisisGridView
CaisisSimpleGridView grid = new CaisisSimpleGridView();
grid.ShowDeleteButton = false;
grid.EnableViewState = true;
grid.RowCreated += new GridViewRowEventHandler((o, e) => ods.IncrementRowIndex());
// grid.DataSourceID = ods.ID;
grid.DataSource = ods;
grid.ID = tablename + "_CGV";
grid.AutoGenerateColumns = false;
grid.Visible = true;
grid.AllowSorting = false;
grid.AllowPaging = false;
//grid.HorizontalAlign = HorizontalAlign.Center;
//grid.EditButtonID = "EditBtn";
grid.TotalBlankRows = 20; // TODO: metadata support
grid.VisibleBlankRows = 3; // TODO: metadata support
// add columns
// grid.DataKeyNames = new string[] { primaryKeyName, foreignKeyNames, ... };
List <string> dataKeys = new List <string> {
Caisis.BOL.BusinessObject.GetPrimaryKeyName(tablename)
};
dataKeys.AddRange(Caisis.BOL.BusinessObject.GetForeignKeyNames(tablename));
grid.DataKeyNames = dataKeys.ToArray();
// foreach visible field, add CaisisDataBoundField(ICaisisInputControl) to grid.Columns
GetColumns(metadata, tablename, dataKeys, ods.FetchCurrentBusinessObject).ForEach(f => grid.Columns.Add(f));
// TODO: we need access to the grid container
// add image button
ImageButton addNewRowBtn = new ImageButton();
addNewRowBtn.ImageUrl = "../../Images/DataGridAddNewRow.gif";
addNewRowBtn.ID = grid.ID + "_NewRow";
addNewRowBtn.CssClass = "dataGridImageButton";
grid.AddButtonId = addNewRowBtn.ID;
// attach addBtn modifier to appropriate grid event (OnLoad?)
grid.Load += new EventHandler((o, e) => { addNewRowBtn.OnClientClick = "var grid = document.getElementById('" + grid.ID + "'); if(grid.showNextRow) {return grid.showNextRow(); } else { return true; }"; });
return(new KeyValuePair <GridView, ImageButton>(grid, addNewRowBtn));
}
public void UpdateDataSource(DataSourceBase dataSource, DataSourceInfo newDataSourceInfo)
{
var newDataSource = new BusinessObjectDataSource
{
Name = newDataSourceInfo.Name,
ReferenceName = newDataSourceInfo.Name
};
CreateDataSourceProperties(newDataSource, newDataSourceInfo.Schema);
UpdateCollectionItem(Report.Dictionary.DataSources, dataSource, newDataSource);
RefreshReport();
}
private static void CreateDataSourceProperties(Column parent, DataSchema schema)
{
foreach (var property in schema.Properties)
{
var propertyName = property.Key;
var propertySchema = property.Value;
Column propertyColumn;
if (propertySchema.Type == SchemaDataType.Object)
{
propertyColumn = new Column
{
Name = propertyName,
ReferenceName = propertyName,
DataType = typeof(object)
};
CreateDataSourceProperties(propertyColumn, propertySchema);
}
else if (propertySchema.Type == SchemaDataType.Array)
{
propertyColumn = new BusinessObjectDataSource {
Name = propertyName, ReferenceName = propertyName
};
CreateDataSourceProperties(propertyColumn, propertySchema.Items);
}
else
{
propertyColumn = new Column
{
Name = propertyName,
ReferenceName = propertyName,
DataType = DataTypes[propertySchema.Type]
};
}
parent.Columns.Add(propertyColumn);
}
}
