TreeViewDesignDockPanel.CollapseAll() Method
Collapses all the nodes in the tree view dock panel.
Namespace: DevExpress.XtraReports.UserDesigner
Assembly: DevExpress.XtraReports.v24.2.Extensions.dll
NuGet Package: DevExpress.Win.Reporting
#Declaration
#Remarks
This method collapses all the nodes that are currently expanded in the tree view. To expand all nodes in the tree view, use the TreeViewDesignDockPanel.ExpandAll method.
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Collapse |
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#Example
This example illustrates how to access and customize the Report Designer’s dock panels.
Note
All the Report Designer’s dock panels inherit their settings from the Design
For this reason, you need to reference the DevExpress.
using DevExpress.XtraBars.Docking;
using DevExpress.XtraReports.UI;
using DevExpress.XtraReports.UserDesigner;
// ...
private void button1_Click(object sender, System.EventArgs e) {
// Create a Design Tool with an assigned report instance.
ReportDesignTool designTool = new ReportDesignTool(new XtraReport1());
// Access the standard or ribbon-based Designer form and its MDI Controller.
// IDesignForm designForm = designTool.DesignForm;
IDesignForm designForm = designTool.DesignRibbonForm;
// Access and hide the Group and Sort panel.
GroupAndSortDockPanel groupSort =
(GroupAndSortDockPanel)designForm.DesignDockManager[DesignDockPanelType.GroupAndSort];
groupSort.Visibility = DockVisibility.AutoHide;
// Access and hide the Report Explorer.
ReportExplorerDockPanel reportExplorer =
(ReportExplorerDockPanel)designForm.DesignDockManager[DesignDockPanelType.ReportExplorer];
reportExplorer.Visibility = DockVisibility.AutoHide;
// Access and hide the Report Gallery.
ReportGalleryDockPanel reportGallery =
(ReportGalleryDockPanel)designForm.DesignDockManager[DesignDockPanelType.ReportGallery];
reportGallery.Visibility = DockVisibility.AutoHide;
// Access the Properties window and customize some of its settings.
PropertyGridDockPanel propertyGrid =
(PropertyGridDockPanel)designForm.DesignDockManager[DesignDockPanelType.PropertyGrid];
propertyGrid.ShowCategories = false;
propertyGrid.ShowDescription = false;
// Access the Field List and customize some of its settings.
FieldListDockPanel fieldList =
(FieldListDockPanel)designForm.DesignDockManager[DesignDockPanelType.FieldList];
fieldList.ShowNodeToolTips = false;
fieldList.ShowParametersNode = false;
// Load a Report Designer in a dialog window.
// designTool.ShowDesignerDialog();
designTool.ShowRibbonDesignerDialog();
}