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XRControlCollection.Add(XRControl) Method

Adds the specified control to the collection.

Namespace: DevExpress.XtraReports.UI

Assembly: DevExpress.XtraReports.v18.2.dll

Declaration

public int Add(
    XRControl child
)
Public Function Add(
    child As XRControl
) As Integer

Parameters

Name Type Description
child XRControl

An XRControl object to add to the collection.

Returns

Type Description
Int32

An integer value indicating the position into which the new element was inserted. If the control is already included in the collection the return value indicates the existing position of the control inside the collection.

Remarks

This method adds the control to the end of the collection.

Examples

The following example shows two methods that use the XRControlCollection.Add, XRControlCollection.Remove and XRControlCollection.Contains methods of the XRControlCollection class. The first method adds a control to the control collection of the XRPanel object at the specified location. The second method checks if the specified control belongs to the specified collection, and if it does, it removes the control from the collection.

using System.Drawing;
using DevExpress.XtraReports.UI;
// ...

public void AddControl(XRPanel panel, XRControl item, int x, int y) {
    // Add a control to the collection.
    panel.Controls.Add(item);

    // Set the control's location within the panel.
    item.Location = new Point(x, y);
}

public void RemoveControl(XRPanel panel, XRControl item) {
    // Check if the control belongs to the collection.
    if(panel.Controls.Contains(item))

        // Remove the control from the collection.
        panel.Controls.Remove(item);
}
See Also