EnvironmentPolicy.SettingVariable Event
Fires when the DevExpress control attempts to set the value of the environment variable in the current process. Handle this event to allow or suppress the operation.
Namespace: DevExpress.Data.Utils
Assembly: DevExpress.Data.v24.2.dll
Declaration
public static event EventHandler<EnvironmentPolicy.SettingEnvironmentVariableRequestEventArgs> SettingVariableEvent Data
The SettingVariable event's data class is EnvironmentPolicy.SettingEnvironmentVariableRequestEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Cancel | Gets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs. |
| Name | Gets the environment variable name. |
| Target | Gets the location where an environment variable is stored. |
| Value | Gets or sets the value of the environment variable. |
The event data class exposes the following methods:
| Method | Description |
|---|---|
| ToString() |
Returns a human-readable representation of the SettingEnvironmentVariableRequestEventArgs object.
|
Remarks
Use e.Name and e.Target event parameters to obtain the name and location of the environment variable. Use the e.Value event parameter to modify the variable value if necessary.
Use the e.Cancel event parameter to allow or suppress the operation.
Read the following topic for additional information: Environment Policy.