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Added the possibility to provide custom controls in Blazor.Dagre #114

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merged 1 commit into from
Sep 10, 2024
Merged

Added the possibility to provide custom controls in Blazor.Dagre #114

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63 changes: 48 additions & 15 deletions src/Neuroglia.Blazor.Dagre/DagreGraph.razor
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Original file line number Diff line number Diff line change
Expand Up @@ -95,21 +95,48 @@
{
@ExtraControls
}
<button class="btn" type="button" @onclick="CenterAsync" title="center graph">
<svg>
<use href="#center-target" />
</svg>
</button>
<button class="btn" type="button" @onclick="ZoomToFitAsync" title="zoom to fit">
<svg>
<use href="#fit" />
</svg>
</button>
<button class="btn" type="button" @onclick="SaveAsPngAsync" title="save as png">
<svg>
<use href="#save" />
</svg>
</button>
@if (CenterControl != null)
{
<CascadingValue Value="CenterAsync" Name="CenterAsync">
@CenterControl
</CascadingValue>
}
else
{
<button class="btn" type="button" @onclick="CenterAsync" title="Center graph">
<svg>
<use href="#center-target" />
</svg>
</button>
}
@if (ZoomToFitControl != null)
{
<CascadingValue Value="ZoomToFitAsync" Name="ZoomToFitAsync">
@ZoomToFitControl
</CascadingValue>
}
else
{
<button class="btn" type="button" @onclick="ZoomToFitAsync" title="Zoom to fit">
<svg>
<use href="#fit" />
</svg>
</button>
}
@if (SaveAsPngControl != null)
{
<CascadingValue Value="SaveAsPngAsync" Name="SaveAsPngAsync">
@SaveAsPngControl
</CascadingValue>
}
else
{
<button class="btn" type="button" @onclick="SaveAsPngAsync" title="Save as png">
<svg>
<use href="#save" />
</svg>
</button>
}
<!--<button class="btn" type="button" @onclick="ToggleOrientationAsync" title="toggle orientation">
<svg>
<use href="#toggle-orientation" />
Expand Down Expand Up @@ -138,6 +165,12 @@

[Parameter] public EventCallback<GraphEventArgs<WheelEventArgs>> OnWheel { get; set; }

[Parameter] public RenderFragment? CenterControl { get; set; }

[Parameter] public RenderFragment? ZoomToFitControl { get; set; }

[Parameter] public RenderFragment? SaveAsPngControl { get; set; }

[Parameter] public RenderFragment? ExtraControls { get; set; }

ElementReference graphReference;
Expand Down
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