I have very little access to winform and recently Want To Do This function:
Add a column (out of the data source) to the datagridview)
Solution:
1. manually add a column to the datagridview (right-click the datagridview)
2. The datagridview is bound to the datatable data source. In this case, my data in ComboBox is
3. loop through each row of the datagridview and bind data to ComboBox (dropdownlis
To solve this problem, you need to use the renderer attribute in the ColumnModel of EditorGridPanel to display the ComboBox and re-render it. The method is as follows:
Copy codeThe Code is as follows: // Department List
Var comboxDepartmentStore = new Ext. data. Store ({
Proxy: new Ext. data. HttpProxy ({
Url: "GetDepartmentJson. aspx ",
Method: 'get'
}),
Reader: new Ext. data. JsonReader ({
Root: 'data ',
TotalProperty: 'totalcount ',
Fields :[
{Name
The previous article is to use a ComboBox inside the original event to achieve fuzzy query, the operation is more flexible, but received comments that the use of AutoComplete attributes can be used to achieve fuzzy query, but according to my understanding, autocomplete although can easily realize fuzzy query, However, there is a certain flaw, that is, fuzzy query can only go from left to right.Previous link Address: http://www.cnblogs.com/xilipu31/p/3
The ComboBox used in Xpages can only be selected by default and cannot be entered manually, how can I enter it manually? After looking for information and testing, and finally, please, you can tryIf you don't try, you can download the demo http://download.csdn.net/detail/weijia3624/84948031) in the resources to add the following content2) in the ComboBox to refer to dojotype="Dijit.form.ComboBox"disablevali
First, you add a template column"ComboBox Template Column"> "{Binding Source={staticresource Resourcekey=selectedtyperesource}}"Displaymemberpath="Element[itemname]. Value"text="{Binding Element[selectedtype]. Value, Mode=twoway, updatesourcetrigger=propertychanged}">Declare an array of ComboBox drop-down menu bound content Public Staticxelement[] Selectedtyperesource =Newxelement[] {NewXElement ("Item",New
ComboBox labelSTRUTS2 combobox tags are used to generate a text box and a drop-down box, the drop-down box appears below the text box, when the final submission, only the input value of the text box, drop-down box is used to change its options, that is, when the onchange event triggered, the value of its own selection to the text box.The properties of the ComboBox
There is a need to dynamically add options to the ComboBox, and later the solution is as followsHTML as followsid= "Workerlist">Select>JS as followsKeyarray for an array of tips: Here foreach is not supported, Firefox online has a correction to this method is now directly affixed to the code, you can check their ownif(!Array.prototype.forEach) {Array.prototype.forEach=function(callback, Thisarg) {varT, K; if( This==NULL) { Throw N
First, the front page:Valuefield: ' id ', TextField: ' NAME '" style= "width: 170px;height:25px; " />Second, JS code:$.ajax ({url:basectx+ "/actions/getlistinfo.action",//Get list data in the database that contains the ID and name fieldsType: ' Post ',Async:true,DataType: "JSON",Success:function (data) {//data has JSON data about the ID and name fieldsDebuggerCall the LoadData method of the ComboBox to load the data $ (' #List ').
Purpose: Use the ComboBox to achieve a similar search box effect, that is, after the user enters the content, appears the related following list, provides the choice.Implementation: EXTJS3 in the ComboBox itself with this function.Properties that need to be set:1. Hidetrigger:true,//Remove the small logo on the right2. Mode: ' Remote ',//data needs to be downloaded remotely3. Minchars:2,//Set the query to b
The store in the ComboBox drop-down box can be used to load data in addition to a jsonstore, and it can be written directly in the form of a string array.{ ' combobox ', ' Label ', store: [ ' AA ', ' BB ', ' CC ' ], listeners: {change
When jQuery Easyui datagrid editor is combobox, specify the data source instance, jqueryeasyui
It is very convenient to introduce combobox when adding and editing operations to the internal application of the datagrid row. When introducing combobox, I will make a summary of the data source, A problem encountered during the demo process is that when you select the
I have been wondering how the drop-down Lenovo function of Baidu and Gu Ge search boxes is implemented? Are you constantly querying databases? I don't know how they are so efficient. Later, I had no intention of encountering the "lushen" in the blog Park. The search engine sounds very high. So after studying it for a while, the drop-down Lenovo control of WPF was generated.
Name:
Simple competition:
Full competition:
Area code:
Zip code:
So powerful functional code will be complicated? No
This tutorial is a cascade editing operation with a table (grid) with a drop-down list (Combobox), where the province can be edited, and then the city's selectable data is filtered based on the selected province, showing the result slice:650) this.width=650; "src=" Http://www.itdatum.net/uploads/webui/2014/0808/20140808003.png "/>Select Province for ldquo; Jiangsu rdquo;, the city can be selected in Jiangsu under the jurisdiction of the city, such as:
Front desk:
HTML page
Js
/Auto Complement $ ("#clsydw"). ComboBox ({valuefield: ' Syr ', TextField: ' Syr ',
panelwidth:200, Panelheight: ' Auto ', onchange:function (values,o) {if (values!= "") {
var url= ' ${localctx}/workloadpmtreport/querysyr.do?syr= ' +values.trim ();
$ ("#clsydw"). ComboBox ("Reload", url); The background section is the focus, because in
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