Hello!
Try this one:
<%@ Page Language="C#" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
if (!X.IsAjaxRequest)
{
this.Store1.DataSource = new object[]
{
new object[] { "3m Co", 71.72, 0.02, 0.03, "9/1 12:00am" },
new object[] { "Alcoa Inc", 29.01, 0.42, 1.47, "9/1 12:00am" },
new object[] { "Altria Group Inc", 83.81, 0.28, 0.34, "9/1 12:00am" },
new object[] { "American Express Company", 52.55, 0.01, 0.02, "9/1 12:00am" },
new object[] { "American International Group, Inc.", 64.13, 0.31, 0.49, "9/1 12:00am" }
};
this.Store1.DataBind();
}
}
</script>
<!DOCTYPE html>
<html>
<head runat="server">
<title>GridPanel Cell with ToolTip - Ext.NET Examples</title>
<script>
var template = '<span style="color:{0};">{1}</span>';
var change = function (value) {
return Ext.String.format(template, (value > 0) ? "green" : "red", value);
};
var pctChange = function (value) {
return Ext.String.format(template, (value > 0) ? "green" : "red", value + "%");
};
var onBeforeShow = function (toolTip, grid) {
var view = grid.getView(),
store = grid.getStore(),
rowIndex = view.findItemByChild(toolTip.triggerElement).viewIndex,
record = store.getAt(rowIndex),
column = view.getHeaderByCell(toolTip.triggerElement),
data = record.get(column.dataIndex),
tm = new Ext.util.TextMetrics(column.el);
if (tm.getWidth(data) > (column.getWidth() - 10)) {
toolTip.update(data);
return true;
}
else {
return false;
}
};
</script>
</head>
<body>
<form runat="server">
<ext:ResourceManager runat="server" />
<ext:GridPanel
ID="GridPanel1"
runat="server"
Title="Array Grid"
Width="600"
Height="350">
<Store>
<ext:Store ID="Store1" runat="server">
<Model>
<ext:Model runat="server">
<Fields>
<ext:ModelField Name="company" />
<ext:ModelField Name="price" Type="Float" />
<ext:ModelField Name="change" Type="Float" />
<ext:ModelField Name="pctChange" Type="Float" />
<ext:ModelField Name="lastChange" Type="Date" DateFormat="M/d hh:mmtt" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Store>
<ColumnModel runat="server">
<Columns>
<ext:Column runat="server" Text="Company" DataIndex="company" Flex="1" />
<ext:Column runat="server" Text="Price" DataIndex="price">
<Renderer Format="UsMoney" />
</ext:Column>
<ext:Column runat="server" Text="Change" DataIndex="change">
<Renderer Fn="change" />
</ext:Column>
<ext:Column runat="server" Text="Change" DataIndex="pctChange">
<Renderer Fn="pctChange" />
</ext:Column>
<ext:DateColumn runat="server" Text="Last Updated" DataIndex="lastChange" />
</Columns>
</ColumnModel>
<SelectionModel>
<ext:RowSelectionModel runat="server" Mode="Single" />
</SelectionModel>
<View>
<ext:GridView runat="server" StripeRows="true" TrackOver="true" />
</View>
</ext:GridPanel>
<ext:ToolTip
runat="server"
Target="={#{GridPanel1}.getView().el}"
Delegate=".x-grid-cell"
TrackMouse="true">
<Listeners>
<BeforeShow Handler="return onBeforeShow(this, #{GridPanel1});" />
</Listeners>
</ext:ToolTip>
</form>
</body>
</html>