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Loading Panel

Upon the TreeViewSettingsLoadingPanel.Mode (via TreeViewSettings.SettingsLoadingPanel.Mode) property value, a loading panel can be displayed either at the center of a TreeView (TreeViewLoadingPanelMode.ShowAsPopup) or near an expanding node (in place of the expand button) (TreeViewLoadingPanelMode.ShowNearNode).

ShowAsPopup ShowNearNode
TreeView - Loading Panel TreeView - Near Loading Panel

The table below lists the main members that affect element appearance and functionality.

Mode

TreeViewSettingsLoadingPanel.Mode (via TreeViewSettings.SettingsLoadingPanel.Mode)

Text

SettingsLoadingPanel.Text (via TreeViewSettings.SettingsLoadingPanel.Text)

Image

ImagesBase.LoadingPanel (via TreeViewSettings.Images.LoadingPanel),

TreeViewImages.NodeLoadingPanel (via TreeViewSettings.Images.NodeLoadingPanel)

Image’s Visibility

SettingsLoadingPanel.ShowImage (via TreeViewSettings.SettingsLoadingPanel.ShowImage)

Image’s Position

SettingsLoadingPanel.ImagePosition (via TreeViewSettings.SettingsLoadingPanel.ImagePosition)

Styles

TreeViewStyles.LoadingPanel (via TreeViewSettings.Styles.LoadingPanel)