windowsforms-devexpress-dot-xtrapivotgrid-dot-pivotgridcontrol-dot-restorelayoutfromjson-x28-system-dot-io-dot-stream-x29.md
Deserializing layout settings from untrusted resources may create security issues. Review the following help topic for additional information: Safe Deserialization.
Loads the Pivot Grid’s layout settings specified by the OptionsLayout property from a file in JSON format.
Namespace : DevExpress.XtraPivotGrid
Assembly : DevExpress.XtraPivotGrid.v25.2.dll
NuGet Package : DevExpress.Win.PivotGrid
public void RestoreLayoutFromJson(
Stream utf8jsonStream
)
Public Sub RestoreLayoutFromJson(
utf8jsonStream As Stream
)
| Name | Type | Description |
|---|---|---|
| utf8jsonStream | Stream |
The layout in UTF-8 encoded JSON format.
|
Use the SaveLayoutToJson method to save the layout to a file in JSON format.
string filePath = "pivotgrid-layout.json";
void Form1_Load(object sender, EventArgs e) {
if (File.Exists(filePath)) {
using (var jsonStream = File.OpenRead(filePath))
pivotGrid1.RestoreLayoutFromJson(jsonStream);
}
}
void Form1_FormClosing(object sender, FormClosingEventArgs e) {
using (var jsonStream = File.OpenWrite(filePath))
pivotGrid1.SaveLayoutToJson(jsonStream);
}
Private filePath As String = "pivotgrid-layout.json"
Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs)
If File.Exists(filePath) Then
Using jsonStream = File.OpenRead(filePath)
pivotGrid1.RestoreLayoutFromJson(jsonStream)
End Using
End If
End Sub
Private Sub Form1_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
Using jsonStream = File.OpenWrite(filePath)
pivotGrid1.SaveLayoutToJson(jsonStream)
End Using
End Sub
Tip
Use the Persistence Behavior or Workspace Manager component to save and restore layouts for all DevExpress UI controls simultaneously.
See Also