<p class="wb_h1">Tree Store</p>
The TreeStore is a store implementation that is backed by by an Ext.data.Tree.
WebBuilder encapsulate Ext.data.TreeStore to this control.<br><br>
<p class="wb_h2">1. Properties</p>
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<b>mask</b><br>
A control to be masked when the store is loading, default whole window will be masked.<br>
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<b>message</b><br>
The mask message.<br> 
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<b>output</b><br>
Comma separated controls list which's values are used as parameters to the store loading.<br>
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<b>params</b><br>
An object containing properties which are used as parameters, to be applied to store.proxy.extraParams.<br>
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<b>proxyType</b><br>
The default store proxy type.<br>
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<b>showMask</b><br>
Indicates whether to show mask, default true.<br>
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<b>showResult</b><br>
Indicates whether to show exception message, default true. Set to false, exception message will not be displayed.<br><br>
<p class="wb_h2">2. Events</p>
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<b>tagEvents</b><br>
Any text to be appended to the object's listeners directly.<br><br>
<p class="wb_h2">Others please refer to Ext JS docs Ext.data.TreeStore</p>