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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Text;
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namespace ZeroLevel.Services.AsService
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{
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public class Installer : System.ComponentModel.Component
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{
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internal Installer parent;
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private InstallerCollection installers;
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public InstallContext Context { get; set; }
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public InstallerCollection Installers
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{
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get
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{
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if (this.installers == null)
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{
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this.installers = new InstallerCollection(this);
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}
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return this.installers;
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}
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}
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[ResDescription("Desc_Installer_HelpText")]
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public virtual string HelpText
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{
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get
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{
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StringBuilder stringBuilder = new StringBuilder();
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for (int i = 0; i < this.Installers.Count; i++)
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{
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string helpText = this.Installers[i].HelpText;
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if (helpText.Length > 0)
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{
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stringBuilder.Append("\r\n");
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stringBuilder.Append(helpText);
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}
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}
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return stringBuilder.ToString();
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}
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}
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[TypeConverter(typeof(InstallerParentConverter))]
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[ResDescription("Desc_Installer_Parent")]
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public Installer Parent
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{
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get
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{
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return this.parent;
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}
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set
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{
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if (value == this)
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{
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throw new InvalidOperationException(Res.GetString("InstallBadParent"));
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}
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if (value != this.parent)
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{
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if (value != null && this.InstallerTreeContains(value))
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{
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throw new InvalidOperationException(Res.GetString("InstallRecursiveParent"));
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}
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if (this.parent != null)
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{
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int num = this.parent.Installers.IndexOf(this);
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if (num != -1)
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{
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this.parent.Installers.RemoveAt(num);
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}
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}
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this.parent = value;
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if (this.parent != null && !this.parent.Installers.Contains(this))
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{
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this.parent.Installers.Add(this);
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}
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}
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}
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}
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public virtual void Commit(IDictionary savedState)
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{
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if (savedState == null)
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{
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throw new ArgumentException(Res.GetString("InstallNullParameter", "savedState"));
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}
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if (savedState["_reserved_lastInstallerAttempted"] != null && savedState["_reserved_nestedSavedStates"] != null)
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{
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Exception ex = null;
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try
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{
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this.OnCommitting(savedState);
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}
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catch (Exception ex2)
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{
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this.WriteEventHandlerError(Res.GetString("InstallSeverityWarning"), "OnCommitting", ex2);
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this.Context.LogMessage(Res.GetString("InstallCommitException"));
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ex = ex2;
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}
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int num = (int)savedState["_reserved_lastInstallerAttempted"];
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IDictionary[] array = (IDictionary[])savedState["_reserved_nestedSavedStates"];
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if (num + 1 == array.Length && num < this.Installers.Count)
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{
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for (int i = 0; i < this.Installers.Count; i++)
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{
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this.Installers[i].Context = this.Context;
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}
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for (int j = 0; j <= num; j++)
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{
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try
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{
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this.Installers[j].Commit(array[j]);
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}
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catch (Exception ex3)
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{
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if (!this.IsWrappedException(ex3))
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{
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this.Context.LogMessage(Res.GetString("InstallLogCommitException", this.Installers[j].ToString()));
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Installer.LogException(ex3, this.Context);
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this.Context.LogMessage(Res.GetString("InstallCommitException"));
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}
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ex = ex3;
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}
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}
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savedState["_reserved_nestedSavedStates"] = array;
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savedState.Remove("_reserved_lastInstallerAttempted");
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try
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{
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this.OnCommitted(savedState);
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}
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catch (Exception ex4)
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{
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this.WriteEventHandlerError(Res.GetString("InstallSeverityWarning"), "OnCommitted", ex4);
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this.Context.LogMessage(Res.GetString("InstallCommitException"));
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ex = ex4;
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}
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if (ex == null)
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{
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return;
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}
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Exception ex5 = ex;
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if (!this.IsWrappedException(ex))
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{
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ex5 = new InstallException(Res.GetString("InstallCommitException"), ex);
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ex5.Source = "WrappedExceptionSource";
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}
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throw ex5;
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}
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throw new ArgumentException(Res.GetString("InstallDictionaryCorrupted", "savedState"));
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}
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throw new ArgumentException(Res.GetString("InstallDictionaryMissingValues", "savedState"));
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}
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public virtual void Install(IDictionary stateSaver)
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{
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if (stateSaver == null)
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{
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throw new ArgumentNullException(nameof(stateSaver));
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}
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try
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{
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this.OnBeforeInstall(stateSaver);
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}
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catch (Exception ex)
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{
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this.WriteEventHandlerError(Res.GetString("InstallSeverityError"), "OnBeforeInstall", ex);
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throw new InvalidOperationException(Res.GetString("InstallEventException", "OnBeforeInstall", base.GetType().FullName), ex);
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}
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int num = -1;
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List<IDictionary> arrayList = new List<IDictionary>();
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try
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{
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for (int i = 0; i < this.Installers.Count; i++)
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{
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this.Installers[i].Context = this.Context;
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}
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for (int j = 0; j < this.Installers.Count; j++)
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{
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Installer installer = this.Installers[j];
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IDictionary dictionary = new Hashtable();
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try
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{
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num = j;
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installer.Install(dictionary);
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}
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finally
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{
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arrayList.Add(dictionary);
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}
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}
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}
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finally
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{
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stateSaver.Add("_reserved_lastInstallerAttempted", num);
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stateSaver.Add("_reserved_nestedSavedStates", arrayList.ToArray());
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}
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try
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{
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this.OnAfterInstall(stateSaver);
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}
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catch (Exception ex2)
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{
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this.WriteEventHandlerError(Res.GetString("InstallSeverityError"), "OnAfterInstall", ex2);
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throw new InvalidOperationException(Res.GetString("InstallEventException", "OnAfterInstall", base.GetType().FullName), ex2);
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}
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}
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public virtual void Rollback(IDictionary savedState)
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{
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if (savedState == null)
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{
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throw new ArgumentException(Res.GetString("InstallNullParameter", "savedState"));
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}
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if (savedState["_reserved_lastInstallerAttempted"] != null && savedState["_reserved_nestedSavedStates"] != null)
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{
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Exception ex = null;
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try
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{
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this.OnBeforeRollback(savedState);
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}
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catch (Exception ex2)
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{
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this.WriteEventHandlerError(Res.GetString("InstallSeverityWarning"), "OnBeforeRollback", ex2);
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this.Context.LogMessage(Res.GetString("InstallRollbackException"));
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ex = ex2;
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}
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int num = (int)savedState["_reserved_lastInstallerAttempted"];
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IDictionary[] array = (IDictionary[])savedState["_reserved_nestedSavedStates"];
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if (num + 1 == array.Length && num < this.Installers.Count)
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{
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for (int num2 = this.Installers.Count - 1; num2 >= 0; num2--)
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{
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this.Installers[num2].Context = this.Context;
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}
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for (int num3 = num; num3 >= 0; num3--)
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{
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try
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{
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this.Installers[num3].Rollback(array[num3]);
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}
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catch (Exception ex3)
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{
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if (!this.IsWrappedException(ex3))
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{
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this.Context.LogMessage(Res.GetString("InstallLogRollbackException", this.Installers[num3].ToString()));
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Installer.LogException(ex3, this.Context);
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this.Context.LogMessage(Res.GetString("InstallRollbackException"));
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}
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ex = ex3;
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}
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}
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try
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{
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this.OnAfterRollback(savedState);
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}
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catch (Exception ex4)
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{
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this.WriteEventHandlerError(Res.GetString("InstallSeverityWarning"), "OnAfterRollback", ex4);
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this.Context.LogMessage(Res.GetString("InstallRollbackException"));
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ex = ex4;
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}
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if (ex == null)
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{
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return;
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}
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Exception ex5 = ex;
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if (!this.IsWrappedException(ex))
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{
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ex5 = new InstallException(Res.GetString("InstallRollbackException"), ex);
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ex5.Source = "WrappedExceptionSource";
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}
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throw ex5;
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}
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throw new ArgumentException(Res.GetString("InstallDictionaryCorrupted", "savedState"));
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}
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throw new ArgumentException(Res.GetString("InstallDictionaryMissingValues", "savedState"));
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}
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public virtual void Uninstall(IDictionary savedState)
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{
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Exception ex = null;
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try
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{
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this.OnBeforeUninstall(savedState);
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}
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catch (Exception ex2)
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{
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this.WriteEventHandlerError(Res.GetString("InstallSeverityWarning"), "OnBeforeUninstall", ex2);
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this.Context.LogMessage(Res.GetString("InstallUninstallException"));
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ex = ex2;
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}
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IDictionary[] array;
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if (savedState != null)
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{
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array = (IDictionary[])savedState["_reserved_nestedSavedStates"];
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if (array != null && array.Length == this.Installers.Count)
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{
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goto IL_0091;
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}
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throw new ArgumentException(Res.GetString("InstallDictionaryCorrupted", "savedState"));
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}
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array = new IDictionary[this.Installers.Count];
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goto IL_0091;
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IL_0091:
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for (int num = this.Installers.Count - 1; num >= 0; num--)
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|
|
{
|
|
|
|
|
|
this.Installers[num].Context = this.Context;
|
|
|
|
|
|
}
|
|
|
|
|
|
for (int num2 = this.Installers.Count - 1; num2 >= 0; num2--)
|
|
|
|
|
|
{
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
this.Installers[num2].Uninstall(array[num2]);
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex3)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (!this.IsWrappedException(ex3))
|
|
|
|
|
|
{
|
|
|
|
|
|
this.Context.LogMessage(Res.GetString("InstallLogUninstallException", this.Installers[num2].ToString()));
|
|
|
|
|
|
Installer.LogException(ex3, this.Context);
|
|
|
|
|
|
this.Context.LogMessage(Res.GetString("InstallUninstallException"));
|
|
|
|
|
|
}
|
|
|
|
|
|
ex = ex3;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
this.OnAfterUninstall(savedState);
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex4)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.WriteEventHandlerError(Res.GetString("InstallSeverityWarning"), "OnAfterUninstall", ex4);
|
|
|
|
|
|
this.Context.LogMessage(Res.GetString("InstallUninstallException"));
|
|
|
|
|
|
ex = ex4;
|
|
|
|
|
|
}
|
|
|
|
|
|
if (ex == null)
|
|
|
|
|
|
{
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
Exception ex5 = ex;
|
|
|
|
|
|
if (!this.IsWrappedException(ex))
|
|
|
|
|
|
{
|
|
|
|
|
|
ex5 = new InstallException(Res.GetString("InstallUninstallException"), ex);
|
|
|
|
|
|
ex5.Source = "WrappedExceptionSource";
|
|
|
|
|
|
}
|
|
|
|
|
|
throw ex5;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#region Event Handlers
|
|
|
|
|
|
|
|
|
|
|
|
private InstallEventHandler afterCommitHandler;
|
|
|
|
|
|
private InstallEventHandler afterInstallHandler;
|
|
|
|
|
|
private InstallEventHandler afterRollbackHandler;
|
|
|
|
|
|
private InstallEventHandler afterUninstallHandler;
|
|
|
|
|
|
private InstallEventHandler beforeCommitHandler;
|
|
|
|
|
|
private InstallEventHandler beforeInstallHandler;
|
|
|
|
|
|
private InstallEventHandler beforeRollbackHandler;
|
|
|
|
|
|
private InstallEventHandler beforeUninstallHandler;
|
|
|
|
|
|
|
|
|
|
|
|
public event InstallEventHandler Committed
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterCommitHandler = (InstallEventHandler)Delegate.Combine(this.afterCommitHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterCommitHandler = (InstallEventHandler)Delegate.Remove(this.afterCommitHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Occurs after the <see cref="M:System.Configuration.Install.Installer.Install(System.Collections.IDictionary)" /> methods of all the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property have run.</summary>
|
|
|
|
|
|
public event InstallEventHandler AfterInstall
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterInstallHandler = (InstallEventHandler)Delegate.Combine(this.afterInstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterInstallHandler = (InstallEventHandler)Delegate.Remove(this.afterInstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Occurs after the installations of all the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property are rolled back.</summary>
|
|
|
|
|
|
public event InstallEventHandler AfterRollback
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterRollbackHandler = (InstallEventHandler)Delegate.Combine(this.afterRollbackHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterRollbackHandler = (InstallEventHandler)Delegate.Remove(this.afterRollbackHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Occurs after all the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property perform their uninstallation operations.</summary>
|
|
|
|
|
|
public event InstallEventHandler AfterUninstall
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterUninstallHandler = (InstallEventHandler)Delegate.Combine(this.afterUninstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterUninstallHandler = (InstallEventHandler)Delegate.Remove(this.afterUninstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Occurs before the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property committ their installations.</summary>
|
|
|
|
|
|
public event InstallEventHandler Committing
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeCommitHandler = (InstallEventHandler)Delegate.Combine(this.beforeCommitHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeCommitHandler = (InstallEventHandler)Delegate.Remove(this.beforeCommitHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Occurs before the <see cref="M:System.Configuration.Install.Installer.Install(System.Collections.IDictionary)" /> method of each installer in the installer collection has run.</summary>
|
|
|
|
|
|
public event InstallEventHandler BeforeInstall
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeInstallHandler = (InstallEventHandler)Delegate.Combine(this.beforeInstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeInstallHandler = (InstallEventHandler)Delegate.Remove(this.beforeInstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Occurs before the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property are rolled back.</summary>
|
|
|
|
|
|
public event InstallEventHandler BeforeRollback
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeRollbackHandler = (InstallEventHandler)Delegate.Combine(this.beforeRollbackHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeRollbackHandler = (InstallEventHandler)Delegate.Remove(this.beforeRollbackHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Occurs before the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property perform their uninstall operations.</summary>
|
|
|
|
|
|
public event InstallEventHandler BeforeUninstall
|
|
|
|
|
|
{
|
|
|
|
|
|
add
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeUninstallHandler = (InstallEventHandler)Delegate.Combine(this.beforeUninstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
remove
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeUninstallHandler = (InstallEventHandler)Delegate.Remove(this.beforeUninstallHandler, value);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
protected virtual void OnCommitted(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterCommitHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Raises the <see cref="E:System.Configuration.Install.Installer.AfterInstall" /> event.</summary>
|
|
|
|
|
|
/// <param name="savedState">An <see cref="T:System.Collections.IDictionary" /> that contains the state of the computer after all the installers contained in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property have completed their installations. </param>
|
|
|
|
|
|
protected virtual void OnAfterInstall(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterInstallHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Raises the <see cref="E:System.Configuration.Install.Installer.AfterRollback" /> event.</summary>
|
|
|
|
|
|
/// <param name="savedState">An <see cref="T:System.Collections.IDictionary" /> that contains the state of the computer after the installers contained in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property are rolled back. </param>
|
|
|
|
|
|
protected virtual void OnAfterRollback(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterRollbackHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Raises the <see cref="E:System.Configuration.Install.Installer.AfterUninstall" /> event.</summary>
|
|
|
|
|
|
/// <param name="savedState">An <see cref="T:System.Collections.IDictionary" /> that contains the state of the computer after all the installers contained in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property are uninstalled. </param>
|
|
|
|
|
|
protected virtual void OnAfterUninstall(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.afterUninstallHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Raises the <see cref="E:System.Configuration.Install.Installer.Committing" /> event.</summary>
|
|
|
|
|
|
/// <param name="savedState">An <see cref="T:System.Collections.IDictionary" /> that contains the state of the computer before the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property are committed. </param>
|
|
|
|
|
|
protected virtual void OnCommitting(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeCommitHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Raises the <see cref="E:System.Configuration.Install.Installer.BeforeInstall" /> event.</summary>
|
|
|
|
|
|
/// <param name="savedState">An <see cref="T:System.Collections.IDictionary" /> that contains the state of the computer before the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property are installed. This <see cref="T:System.Collections.IDictionary" /> object should be empty at this point. </param>
|
|
|
|
|
|
protected virtual void OnBeforeInstall(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeInstallHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Raises the <see cref="E:System.Configuration.Install.Installer.BeforeRollback" /> event.</summary>
|
|
|
|
|
|
/// <param name="savedState">An <see cref="T:System.Collections.IDictionary" /> that contains the state of the computer before the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property are rolled back. </param>
|
|
|
|
|
|
protected virtual void OnBeforeRollback(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeRollbackHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>Raises the <see cref="E:System.Configuration.Install.Installer.BeforeUninstall" /> event.</summary>
|
|
|
|
|
|
/// <param name="savedState">An <see cref="T:System.Collections.IDictionary" /> that contains the state of the computer before the installers in the <see cref="P:System.Configuration.Install.Installer.Installers" /> property uninstall their installations. </param>
|
|
|
|
|
|
protected virtual void OnBeforeUninstall(IDictionary savedState)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.beforeUninstallHandler?.Invoke(this, new InstallEventArgs(savedState));
|
|
|
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
|
|
|
private void WriteEventHandlerError(string severity, string eventName, Exception e)
|
|
|
|
|
|
{
|
|
|
|
|
|
this.Context.LogMessage(Res.GetString("InstallLogError", severity, eventName, base.GetType().FullName));
|
|
|
|
|
|
Installer.LogException(e, this.Context);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
internal static void LogException(Exception e, InstallContext context)
|
|
|
|
|
|
{
|
|
|
|
|
|
bool flag = true;
|
|
|
|
|
|
while (e != null)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (flag)
|
|
|
|
|
|
{
|
|
|
|
|
|
context.LogMessage(e.GetType().FullName + ": " + e.Message);
|
|
|
|
|
|
flag = false;
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
{
|
|
|
|
|
|
context.LogMessage(Res.GetString("InstallLogInner", e.GetType().FullName, e.Message));
|
|
|
|
|
|
}
|
|
|
|
|
|
if (context.IsParameterTrue("showcallstack"))
|
|
|
|
|
|
{
|
|
|
|
|
|
context.LogMessage(e.StackTrace);
|
|
|
|
|
|
}
|
|
|
|
|
|
e = e.InnerException;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private bool IsWrappedException(Exception e)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (e is InstallException && e.Source == "WrappedExceptionSource")
|
|
|
|
|
|
{
|
|
|
|
|
|
return e.TargetSite.ReflectedType == typeof(Installer);
|
|
|
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
internal bool InstallerTreeContains(Installer target)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (this.Installers.Contains(target))
|
|
|
|
|
|
{
|
|
|
|
|
|
return true;
|
|
|
|
|
|
}
|
|
|
|
|
|
foreach (Installer installer in this.Installers)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (installer.InstallerTreeContains(target))
|
|
|
|
|
|
{
|
|
|
|
|
|
return true;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
