private void RunExportCall(Stream exportStream)
{
TreeViewExportState state = this.SaveTreeViewState();
this.columnWidths = new List <int>();
this.defaultItemSize = new Size(this.treeView.Width, this.treeView.ItemHeight);
if (this.ExportVisualSettings)
{
this.elementProvider = this.treeView.TreeViewElement.ViewElement.ElementProvider as TreeViewElementProvider;
}
try
{
this.spreadExportRenderer.GetFormatProvider(this.ExportFormat);
this.spreadExportRenderer.CreateWorkbook();
this.ExportToStream(exportStream);
this.OnExportCompleted(new EventArgs());
ControlTraceMonitor.TrackAtomicFeature((RadControl)this.treeView, "Export");
}
finally
{
this.applicationDoEvents = false;
this.RestoreTreeViewState(state);
}
}
private void RunExportCall(string fileName)
{
TreeViewExportState state = this.SaveTreeViewState();
this.columnWidths = new List <int>();
this.defaultItemSize = new Size(this.treeView.Width, this.treeView.ItemHeight);
if (this.ExportVisualSettings)
{
this.elementProvider = this.treeView.TreeViewElement.ViewElement.ElementProvider as TreeViewElementProvider;
}
try
{
this.spreadExportRenderer.GetFormatProvider(this.ExportFormat);
fileName = Path.GetDirectoryName(fileName) + (object)Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(fileName) + this.spreadExportRenderer.GetFileExtension(this.ExportFormat);
FileStream fileStream;
if (this.FileExportMode == FileExportMode.NewSheetInExistingFile && File.Exists(fileName) && this.ExportFormat == SpreadExportFormat.Xlsx)
{
fileStream = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite, 32768, false);
this.spreadExportRenderer.ImportWorkbook((Stream)fileStream);
}
else
{
fileStream = new FileStream(fileName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite, 32768, false);
this.spreadExportRenderer.CreateWorkbook();
}
using (fileStream)
this.ExportToStream((Stream)fileStream);
this.OnExportCompleted(new EventArgs());
ControlTraceMonitor.TrackAtomicFeature((RadControl)this.treeView, "Export", (object)fileName);
}
finally
{
this.applicationDoEvents = false;
this.RestoreTreeViewState(state);
}
}
private List <TreeViewSpreadExportRow> GetTreeViewDataSnapshot()
{
List <TreeViewSpreadExportRow> viewSpreadExportRowList = new List <TreeViewSpreadExportRow>();
this.defaultItemSize = new Size(this.treeView.Width, this.treeView.ItemHeight);
if (this.ExportVisualSettings)
{
this.elementProvider = this.treeView.TreeViewElement.ViewElement.ElementProvider as TreeViewElementProvider;
}
int num = 0;
IEnumerator <RadTreeNode> enumerator = this.EnumerateNodes().GetEnumerator();
bool skipHiddenChildNodes = false;
bool exportChildNodesHidden = false;
int collapsedParentLevel = 0;
if (this.ExportChildNodesGrouped)
{
this.InitializeRowGroupDataStructures();
}
while (enumerator.MoveNext())
{
RadTreeNode current = enumerator.Current;
if (!skipHiddenChildNodes || collapsedParentLevel >= current.Level)
{
skipHiddenChildNodes = false;
TreeViewSpreadExportRow exportRow = this.CreateExportRow(current, num, ref skipHiddenChildNodes, ref collapsedParentLevel, ref exportChildNodesHidden);
viewSpreadExportRowList.Add(exportRow);
if (this.ExportChildNodesGrouped)
{
this.ProcessCurrentRowGrouping(current.Level, num);
}
++num;
}
}
return(viewSpreadExportRowList);
}
