/
MindMaps.razor
199 lines (169 loc) · 5.37 KB
/
MindMaps.razor
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@page "/MindMaps"
@attribute [TabItemOption(Text = "思维导图")]
@inherits AppComponentBase
@using BootstrapBlazor.Components.MindMaps
@using System.ComponentModel
<a href="https://www.nuget.org/packages/BootstrapBlazor.MindMap#readme-body-tab"><h3>思维导图 MindMap</h3></a>
<hr />
<a href="https://github.com/densen2014/Densen.Extensions/blob/master/Demo/DemoShared/Pages/MindMaps.razor"><h5>页面源码</h5></a>
<p>Tab:添加新节点</p>
<p>鼠标可拖动节点排列</p>
<MindMap @ref="MindMap" Options="Options" Data="@Data" OnReceive="@OnReceive" OnError="@OnError" StyleCss="height: 55vh;" />
<div class="row mt-3">
<div class="col-12 mt-3">
<Button Text="例子1" OnClick="Sample" />
<Button Text="一周安排" OnClick="Sample2" />
<Button Text="下载为PNG" OnClick="Export" />
<Button Text="下载为json" OnClick="ExportJson" />
@*<Button Text="导出PNG" OnClick="ExportPng" />*@
<Button Text="导出对象" OnClick="GetFullData" />
<Button Text="导出json对象" OnClick="GetData" />
<Button Text="导入数据(json)" OnClick="SetData" />
<Button Text="复位" OnClick="Reset" />
</div>
<div class="col-12 col-sm-3 mt-3">
<Select @bind-Value="Options.Layout" ShowLabel="true" />
</div>
<div class="col-12 col-sm-3 mt-3">
<Select @bind-Value="Options.Theme" ShowLabel="true" />
</div>
<div class="col-12 mt-3">
<Textarea @bind-Value="Message" rows="10" />
<a href="https://github.com/wanglin2/mind-map/blob/main/simple-mind-map/example/exampleData.js?WT.mc_id=DT-MVP-5005078"><h6>数据示例</h6></a>
</div>
</div>
<AttributeTable Items="@GetAttributes()" />
<AttributeTable Title="NodeData" Items="@GetAttributes()" />
@code{
[NotNull]
MindMap? MindMap { get; set; }
new string? Message { get; set; } = "";
private MindMapOption Options { get; set; } = new();
[NotNull]
[DisplayName("布局")]
private EnumMindMapLayout Layout { get; set; } = EnumMindMapLayout.mindMap;
[NotNull]
[DisplayName("主题")]
private EnumMindMapTheme Theme { get; set; } = EnumMindMapTheme.defaultTheme;
/// <summary>
/// 初始化数据
/// </summary>
public MindMapNode Data { get; set; } = new MindMapNode
{
Data = new NodeData
{
Text = "根节点",
Generalization = new Generalization
{
Text = "概要的内容"
},
},
Children = new List<MindMapNode>()
{
new MindMapNode
{
Data = new NodeData
{
Text = "二级节点1",
},
Children = new List<MindMapNode>()
{
new MindMapNode
{
Data = new NodeData
{
Text = "分支主题1",
},
},
new MindMapNode
{
Data = new NodeData
{
Text = "分支主题2",
},
},
new MindMapNode
{
Data = new NodeData
{
Text = "分支主题3",
},
}
}
},
new MindMapNode
{
Data = new NodeData
{
Text = "二级节点2",
},
},
new MindMapNode
{
Data = new NodeData
{
Text = "二级节点3",
},
}
}
};
private Task OnReceive(string? message)
{
Message = message;
return Task.CompletedTask;
}
private Task OnError(string message)
{
Message = message;
return Task.CompletedTask;
}
private async Task Export()
{
await MindMap.Export();
await ShowBottomMessage("下载Png");
}
private async Task ExportJson()
{
await MindMap.Export("json", WithConfig: false);
await ShowBottomMessage("下载Json");
}
private async Task ExportPng()
{
await MindMap.Export(IsDownload: false, WithConfig: false);
await ShowBottomMessage("已导出Png");
}
private async Task GetFullData()
{
await MindMap.GetData();
}
private async Task GetData()
{
await MindMap.GetData(false);
}
private async Task SetData()
{
if (Message != null) await MindMap.SetData(Message);
}
private async Task Reset()
{
await MindMap.Reset();
}
private async Task Sample()
{
Message = SampleData;
await SetData();
}
private async Task Sample2()
{
Message = SampleData2;
await SetData();
}
private async Task OnSelectedLayoutChanged(IEnumerable<SelectedItem> values, EnumMindMapLayout val)
{
await MindMap.SetLayout(val);
}
private async Task OnSelectedThemeChanged(IEnumerable<SelectedItem> values, EnumMindMapTheme val)
{
await MindMap.SetTheme(val);
}
}