/// <summary>
/// fills in reportFillParamsArgs with the folders under the current folder
/// </summary>
/// <param name="defaultId">folder id to use if cannot find a match</param>
/// <param name="reportFillParamsArgs">args to fill in</param>
private void GetBlotterFolderChildren(Guid defaultId, ReportFillParameterEventArgs reportFillParamsArgs)
{
BlotterRow blotterRow = null;
//get the current row out of the parentValue
if (reportFillParamsArgs.ParentValues != null &&
reportFillParamsArgs.ParentValues.Count != 0)
{
blotterRow = reportFillParamsArgs.ParentValues[0].UserObject as BlotterRow;
}
//if there is not row in parent use the default
if (blotterRow == null)
{
blotterRow = DataModel.Blotter.Rows.Find(defaultId) as BlotterRow;
}
//no parent row return
if (blotterRow == null)
{
return;
}
//get all the child blotter rows
foreach (EntityTreeRow entityTreeRow in blotterRow.EntityRow.GetEntityTreeRowsByFK_Entity_EntityTree_ParentId())
{
foreach (BlotterRow childRow in entityTreeRow.EntityRowByFK_Entity_EntityTree_ChildId.GetBlotterRows())
{
reportFillParamsArgs.AddValue(new ReportParameterValue(childRow.BlotterId, childRow));
}
}
}
/// <summary>
/// fill in the Report Parameters. Will fill in the path information.
/// At this point the path information is mostly blotter based. Assuming that
/// the tree are blotters. This can be changed to be entity based, but some
/// keys/relations are missing to make the entity lookup efficient
/// </summary>
/// <param name="sender"></param>
/// <param name="defaultId">defualt Id to be used if cannot find match</param>
/// <param name="dataRow">dataRow that is the current item row</param>
/// <param name="reportFillParamsArgs">args to be filled in</param>
public void ReportFillParams(object sender, Guid defaultId, System.Data.DataRow dataRow, ReportFillParameterEventArgs reportFillParamsArgs)
{
//trying to keep this generic, but for now folders are == blotters
switch (reportFillParamsArgs.PathType)
{
case PathType.FolderRoot: //Position cursor to the root folder
{
//walk up parents until the parent is null
BlotterRow blotterRow = null;
if (reportFillParamsArgs.ParentValues != null &&
reportFillParamsArgs.ParentValues.Count > 0)
{
blotterRow = reportFillParamsArgs.ParentValues[0].UserObject as BlotterRow;
}
if (blotterRow == null)
{
blotterRow = DataModel.Blotter.Rows.Find(defaultId) as BlotterRow;
}
;
BlotterRow nextBlotterRow = blotterRow;
while (nextBlotterRow != null)
{
nextBlotterRow = GetBlotterFolderParent(reportFillParamsArgs.ParentValues, defaultId);
if (nextBlotterRow == null || nextBlotterRow == blotterRow)
{
break;
}
blotterRow = nextBlotterRow;
}
//found the root
if (blotterRow != null)
{
reportFillParamsArgs.AddValue(new ReportParameterValue(blotterRow.BlotterId, blotterRow));
}
break;
}
case PathType.FolderParent:
{
//position cursor to the parent folder of the current location
BlotterRow blotterRow = GetBlotterFolderParent(reportFillParamsArgs.ParentValues, defaultId);
if (blotterRow != null)
{
reportFillParamsArgs.AddValue(new ReportParameterValue(blotterRow.BlotterId, blotterRow));
}
break;
}
case PathType.SelectedItem:
{
//position cursor to selectedItem. will use the
//PK of that dataRow to define the value of the selected item
if (dataRow != null &&
dataRow.Table.PrimaryKey != null &&
dataRow.Table.PrimaryKey.Length == 1)
{
reportFillParamsArgs.AddValue(new ReportParameterValue(dataRow[dataRow.Table.PrimaryKey[0]], null));
}
else
{
System.Data.DataRow blotterRow = DataModel.Blotter.Rows.Find(defaultId);
reportFillParamsArgs.AddValue(new ReportParameterValue(defaultId, blotterRow));
}
break;
}
case PathType.SelectedFolder:
{
//position cursor to the Folder of the selected item
System.Data.DataRow blotterRow = DataModel.Blotter.Rows.Find(defaultId);
reportFillParamsArgs.AddValue(new ReportParameterValue(defaultId, blotterRow));
break;
}
case PathType.CursorFolder:
{
//return the Folder that the cursor is at
if (reportFillParamsArgs.ParentValues != null &&
reportFillParamsArgs.ParentValues.Count != 0)
{
reportFillParamsArgs.AddValue(reportFillParamsArgs.ParentValues[0]);
}
break;
}
case PathType.CursorChildFolders:
{
//return the child folders under the cursor position
GetBlotterFolderChildren(defaultId, reportFillParamsArgs);
break;
}
}
}