void HandleExtensionStateChange(object sender, Extension.StateChangeEventArgs e)
{
// check to see if the extension is enabled
log.Debug("Verifying extension is enabled.");
if (e.State && ext.isAuthorizationAvailable() &&
ext.hasAtLeastOneLayer())
{
// the extension is enabled, verify the button is also enabled
log.Debug("Extension is enabled, enable button and check to verify the user has an auth token.");
this.Enabled = true;
}
else
{
// disable this button
log.Debug("The extension is disabled, disable this button.");
this.Enabled = false;
}
}
public ToolsCommand_UploadToGoogleMapsEngine()
{
// initialize and configure log4net, reading from Xml .config file
log4net.Config.XmlConfigurator.Configure(new System.IO.FileInfo("log4net.config"));
log.Info("ToolsCommand_UploadToGoogleEarthBuilder initializing.");
// to check the state of the extension, get the extension
log.Info("Retrieving a reference to the extension object to check state.");
ext = GoogleMapsEngineToolsExtensionForArcGIS.GetExtension();
// check to see if the extension is enabled
log.Debug("Verifying extension is enabled.");
if (ext.isExtensionEnabled())
{
// the extension is enabled, verify the button is also enabled
log.Debug("Extension is enabled, enable button and check to verify the user has an auth token.");
this.Enabled = true;
// check to see if the user has an auth code
log.Debug("Checking to see if the user has an OAuth code");
if (ext.isAuthorizationAvailable() && !ext.getToken().isViewOnly
&& ext.hasAtLeastOneLayer())
{
// the user has an OAuth code available for use
log.Debug("User has an OAuth code available. Check the button.");
this.Enabled = true;
}
else
{
// the user does not have an OAuth code available for use
log.Debug("User does not have an OAuth code available. Uncheck the button.");
this.Enabled = false;
}
}
else
{
// disable this button
log.Debug("The extension is disabled, disable this button.");
this.Enabled = false;
}
// subscribe to extension state change events through the extension
ext.RaiseExtensionStateChangeEvent += HandleExtensionStateChange;
// subscribe to Authentication state change events through the extension
ext.RaiseAuthenticationStateChangeEvent += HandleAuthenticationStateChangeEvent;
// subscribe to map layer selection change events through the extension
ext.RaiseMapLayerStateChangeEvent += HandleMapLayerSelectionStateChangeEvent;
}
public ToolsCommand_UploadToGoogleMapsEngine()
{
// initialize and configure log4net, reading from Xml .config file
log4net.Config.XmlConfigurator.Configure(new System.IO.FileInfo("log4net.config"));
log.Info("ToolsCommand_UploadToGoogleEarthBuilder initializing.");
// to check the state of the extension, get the extension
log.Info("Retrieving a reference to the extension object to check state.");
ext = GoogleMapsEngineToolsExtensionForArcGIS.GetExtension();
// check to see if the extension is enabled
log.Debug("Verifying extension is enabled.");
if (ext.isExtensionEnabled())
{
// the extension is enabled, verify the button is also enabled
log.Debug("Extension is enabled, enable button and check to verify the user has an auth token.");
this.Enabled = true;
// check to see if the user has an auth code
log.Debug("Checking to see if the user has an OAuth code");
if (ext.isAuthorizationAvailable() && !ext.getToken().isViewOnly &&
ext.hasAtLeastOneLayer())
{
// the user has an OAuth code available for use
log.Debug("User has an OAuth code available. Check the button.");
this.Enabled = true;
}
else
{
// the user does not have an OAuth code available for use
log.Debug("User does not have an OAuth code available. Uncheck the button.");
this.Enabled = false;
}
}
else
{
// disable this button
log.Debug("The extension is disabled, disable this button.");
this.Enabled = false;
}
// subscribe to extension state change events through the extension
ext.RaiseExtensionStateChangeEvent += HandleExtensionStateChange;
// subscribe to Authentication state change events through the extension
ext.RaiseAuthenticationStateChangeEvent += HandleAuthenticationStateChangeEvent;
// subscribe to map layer selection change events through the extension
ext.RaiseMapLayerStateChangeEvent += HandleMapLayerSelectionStateChangeEvent;
}