public bool IsNewerThan(object obj) { VersionInformation other = obj as VersionInformation; if (other == null) { return(false); } if (this.major < other.major) { return(false); } if (this.major == other.major && this.minor < other.minor) { return(false); } if (this.major == other.major && this.minor == other.minor && this.build < other.build) { return(false); } if (this.major == other.major && this.minor == other.minor && this.build == other.build && this.rev <= other.rev) { return(false); } return(true); }
public bool NewVersionExists() { string result = null; VersionInformation currentVersion = new VersionInformation() { Version = System.Reflection.AssemblyName.GetAssemblyName(System.Reflection.Assembly.GetExecutingAssembly().Location).Version.ToString() }; string url = "http://version.excellentanalytics.com/?ver=" + currentVersion; WebResponse response = null; StreamReader reader = null; try { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = "GET"; response = request.GetResponse(); reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); result = reader.ReadToEnd(); } catch (Exception ex) { // handle error //MessageBox.Show("Error fetching version information:" + Environment.NewLine + ex.Message, // "Version check failed", // MessageBoxButtons.OK, // MessageBoxIcon.Error); if (reader != null) reader.Close(); if (response != null) response.Close(); return false; } if (reader != null) reader.Close(); if (response != null) response.Close(); try { System.Web.Script.Serialization.JavaScriptSerializer jss = new System.Web.Script.Serialization.JavaScriptSerializer(); verinfo = jss.Deserialize<VersionInformation>(result); } catch { //MessageBox.Show("Error parsing version information.", "Version check failed", MessageBoxButtons.OK, MessageBoxIcon.Error); return false; } // The version number is only displayed in the GUI in the published application. // When debugging in a test environment the version number is not displayed. //string currentVersion = ""; //if (System.Deployment.Application.ApplicationDeployment.IsNetworkDeployed) //{ // System.Deployment.Application.ApplicationDeployment ad = // System.Deployment.Application.ApplicationDeployment.CurrentDeployment; // currentVersion = ad.CurrentVersion.ToString(); // currentVersion.Replace(".", ""); //} return verinfo.IsNewerThan(currentVersion); }
public bool NewVersionExists() { string result = null; VersionInformation currentVersion = new VersionInformation() { Version = System.Reflection.AssemblyName.GetAssemblyName(System.Reflection.Assembly.GetExecutingAssembly().Location).Version.ToString() }; string url = "http://version.excellentanalytics.com/?ver=" + currentVersion; WebResponse response = null; StreamReader reader = null; try { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = "GET"; response = request.GetResponse(); reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); result = reader.ReadToEnd(); } catch (Exception ex) { // handle error //MessageBox.Show("Error fetching version information:" + Environment.NewLine + ex.Message, // "Version check failed", // MessageBoxButtons.OK, // MessageBoxIcon.Error); if (reader != null) { reader.Close(); } if (response != null) { response.Close(); } return(false); } if (reader != null) { reader.Close(); } if (response != null) { response.Close(); } try { System.Web.Script.Serialization.JavaScriptSerializer jss = new System.Web.Script.Serialization.JavaScriptSerializer(); verinfo = jss.Deserialize <VersionInformation>(result); } catch { //MessageBox.Show("Error parsing version information.", "Version check failed", MessageBoxButtons.OK, MessageBoxIcon.Error); return(false); } // The version number is only displayed in the GUI in the published application. // When debugging in a test environment the version number is not displayed. //string currentVersion = ""; //if (System.Deployment.Application.ApplicationDeployment.IsNetworkDeployed) //{ // System.Deployment.Application.ApplicationDeployment ad = // System.Deployment.Application.ApplicationDeployment.CurrentDeployment; // currentVersion = ad.CurrentVersion.ToString(); // currentVersion.Replace(".", ""); //} return(verinfo.IsNewerThan(currentVersion)); }