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[Blazor] Lazy loading - Complete example - Prevent repeated loads #34243

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Merged
guardrex merged 3 commits into from
Dec 12, 2024
Merged

[Blazor] Lazy loading - Complete example - Prevent repeated loads #34243

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[Blazor] Lazy loading - Complete example - Prevent repeated loads
hakenr Nov 29, 2024
02254ce
Move flag set line down
guardrex Dec 12, 2024
6d84812
... and the other line!
guardrex Dec 12, 2024
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8 changes: 6 additions & 2 deletions aspnetcore/blazor/webassembly-lazy-load-assemblies.md
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Original file line number Diff line number Diff line change
Expand Up @@ -596,16 +596,18 @@ The assembly is assigned to <xref:Microsoft.AspNetCore.Components.Routing.Router

@code {
private List<Assembly> lazyLoadedAssemblies = new();
private bool grantImaharaRobotControlsAssemblyLoaded;

private async Task OnNavigateAsync(NavigationContext args)
{
try
{
if (args.Path == "robot")
if ((args.Path == "robot") && !grantImaharaRobotControlsAssemblyLoaded)
{
var assemblies = await AssemblyLoader.LoadAssembliesAsync(
new[] { "GrantImaharaRobotControls.{FILE EXTENSION}" });
lazyLoadedAssemblies.AddRange(assemblies);
grantImaharaRobotControlsAssemblyLoaded = true;
}
}
catch (Exception ex)
Expand Down Expand Up @@ -648,16 +650,18 @@ The assembly is assigned to <xref:Microsoft.AspNetCore.Components.Routing.Router

@code {
private List<Assembly> lazyLoadedAssemblies = new List<Assembly>();
private bool grantImaharaRobotControlsAssemblyLoaded;

private async Task OnNavigateAsync(NavigationContext args)
{
try
{
if (args.Path == "robot")
if ((args.Path == "robot") && !grantImaharaRobotControlsAssemblyLoaded)
{
var assemblies = await AssemblyLoader.LoadAssembliesAsync(
new[] { "GrantImaharaRobotControls.{FILE EXTENSION}" });
lazyLoadedAssemblies.AddRange(assemblies);
grantImaharaRobotControlsAssemblyLoaded = true;
}
}
catch (Exception ex)
Expand Down
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