selecteditem

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ComboBox1.SelectedItem.ToString() is not working

String cmbvalue = comboBox1.SelectedItem.ToString(); if (cmbvalue == \"Income\") { curvalu = int.Parse(txtbalance.Text);[详细]

2023-02-04 07:55 分类：问答
ASP.NET, VB: checking which items of a CheckBoxList are selected

I know this is an extremely basic question, but I couldn\'t find how to do this in VB... I have a CheckBoxList where one of the options includes a textbox to fill in your own value.So I need to have t[详细]

2023-02-02 21:39 分类：问答
How to get the SelectedItem from a toolkit DataGrid which is on a UserControl in WPF using the MVVM Pattern

My question if very similar to question \"Exposing DataGrid SelectedItem in parent UserControl in WPF\" which is here in this forum.[详细]

2023-02-01 03:09 分类：问答
FindByValue on ASP.NET DropDownList

I have the following code in a custom user control that contains a DropDownList named ddlAggerationUnitId. The DropDownList is DataBind\'d on the Page_Load() event. The \"value\" is set to be 40 and i[详细]

2023-01-28 09:32 分类：问答
WPF Tab Control: How do I get the currently selected tab?

In my tab SelectionChanged event (is this the correct event, I can\'t find a tab changed event?), ho开发者_运维知识库w do I access the new tab?[详细]

2023-01-26 05:59 分类：问答
WPF ListView selection cannot be cleared on load?

I looked at several related answers, and determined that I can programmatically clear the selection by setting lstData.SelectedIndex = -1; However, when I do it right after setting the data context on[详细]

2023-01-20 18:17 分类：问答
Cannot access the selected items collection when the ListView is in virtual mode?

I have a ListView in Virtual Mode. I wanna to access SelectedItems property. But when I use ListView1.SelectedItems , I receive the following Exception :[详细]

2023-01-19 19:47 分类：问答
Get selected row item in DataGrid WPF

I have a DataGrid, bound to Database table, I need to get the content of selected row in DataGrid, for example, I want to show in MessageBox content开发者_Python百科 of selected row.[详细]

2023-01-19 11:44 分类：问答
How can I set a ListView's selected item based on it's ID in a query string on page load?

Question basically crams it all in... I\'m load开发者_如何学Pythoning a page with a querystring (ID), and I need to use that ID to set the selected item of a ListView when the page loads. The ID is a[详细]

2023-01-19 04:01 分类：问答
wpf - ListBox - bind SelectedItem to an xml attribute?

I have a listbox on a usercontrol which is populated by a xml file. <Machines xmlns=\"\"> <Machine Name=\"Prod1\" IP=\"192.168.1.200\" isDefault=\"true\" InstanceName=\"sql08\" />[详细]

2023-01-17 01:51 分类：问答