internal TTaskInfoBlock GetBlock <TTaskInfoBlock>(InstallationModes mode) where TTaskInfoBlock : TaskInfoBlock, new()
{
TaskInfoBlock taskInfoBlock = null;
this.blocks.TryGetValue(mode, out taskInfoBlock);
switch (mode)
{
case InstallationModes.Install:
case InstallationModes.Uninstall:
if (taskInfoBlock == null)
{
taskInfoBlock = Activator.CreateInstance <TTaskInfoBlock>();
this.blocks[mode] = taskInfoBlock;
}
break;
case InstallationModes.BuildToBuildUpgrade:
case InstallationModes.DisasterRecovery:
if (taskInfoBlock == null)
{
taskInfoBlock = Activator.CreateInstance <TTaskInfoBlock>();
this.blocks[mode] = taskInfoBlock;
}
else if (taskInfoBlock.UseInstallTasks)
{
taskInfoBlock = this.GetBlock <TTaskInfoBlock>(InstallationModes.Install);
}
break;
}
return((TTaskInfoBlock)((object)taskInfoBlock));
}
public string GetTask(InstallationModes mode, InstallationCircumstances circumstance)
{
TaskInfoBlock taskInfoBlock = null;
if (this.blocks.TryGetValue(mode, out taskInfoBlock) && (mode == InstallationModes.BuildToBuildUpgrade || mode == InstallationModes.DisasterRecovery) && taskInfoBlock.UseInstallTasks)
{
this.blocks.TryGetValue(InstallationModes.Install, out taskInfoBlock);
}
if (taskInfoBlock != null)
{
return(taskInfoBlock.GetTask(circumstance));
}
return(string.Empty);
}
public bool IsFatal(InstallationModes mode)
{
bool flag = true;
TaskInfoBlock taskInfoBlock = null;
if (this.blocks.TryGetValue(mode, out taskInfoBlock))
{
flag = taskInfoBlock.IsFatal;
if ((mode == InstallationModes.BuildToBuildUpgrade || mode == InstallationModes.DisasterRecovery) && taskInfoBlock.UseInstallTasks && flag && this.blocks.TryGetValue(InstallationModes.Install, out taskInfoBlock))
{
flag = taskInfoBlock.IsFatal;
}
}
return(flag);
}
public int GetWeight(InstallationModes mode)
{
int num = 1;
TaskInfoBlock taskInfoBlock = null;
if (this.blocks.TryGetValue(mode, out taskInfoBlock))
{
num = taskInfoBlock.Weight;
if ((mode == InstallationModes.BuildToBuildUpgrade || mode == InstallationModes.DisasterRecovery) && taskInfoBlock.UseInstallTasks && num == 1 && this.blocks.TryGetValue(InstallationModes.Install, out taskInfoBlock))
{
num = taskInfoBlock.Weight;
}
}
return(num);
}
public string GetDescription(InstallationModes mode)
{
string text = string.Empty;
TaskInfoBlock taskInfoBlock = null;
if (this.blocks.TryGetValue(mode, out taskInfoBlock))
{
text = taskInfoBlock.DescriptionId;
if ((mode == InstallationModes.BuildToBuildUpgrade || mode == InstallationModes.DisasterRecovery) && taskInfoBlock.UseInstallTasks && string.IsNullOrEmpty(text) && this.blocks.TryGetValue(InstallationModes.Install, out taskInfoBlock))
{
text = taskInfoBlock.DescriptionId;
}
}
return(text ?? string.Empty);
}
internal void SetBlock(InstallationModes mode, TaskInfoBlock infoBlock)
{
this.blocks[mode] = infoBlock;
}
