我是C#和.NET的新手,我发现尝试将按钮更改为SharePoint 2013 WebPart时遇到了一些困难。
目前我有这样的事情:
internal class TabAnnotazioni
{
internal static void CreaTabAnnotazioni(FormProtocolloWebPart.FormProtocolloWebPartUserControl fp, Panel tabPanel, SPListItem item, SPControlMode controlMode, Utente user, Ruolo ruoloUtente, DBConnection dbConfig)
{
.......................................................
.......................................................
.......................................................
ImageButton printButton = new ImageButton();
printButton.ToolTip = "Aggiungi nota";
printButton.Click += fp.btnSalvaNota_Click;
printButton.ID = "btnNote";
printButton.ImageUrl = "/_layouts/15/images/ArxeiaProtocollo/Default/Ribbon/nota.png";
Label text = new Label();
text.Text = "Aggiungi nota";
text.Width = 100;
}
}
我试图用一个简单的Button对象替换这个ImageButton。所以我做了类似这样的事情:
Button printButton = new Button();
printButton.Text = "Aggiungi nota";
printButton.Click += fp.btnSalvaNota_Click;
printButton.CssClass = "shiny-blue";
printButton.ID = "btnNote";
问题出在这一行:
printButton.Click += fp.btnSalvaNota_Click;
Visual Studio突出显示以下错误消息:btnSalvaNota_Click没有重载匹配委托'EventHandler'
进入我的FormProtocolloWebPart.FormProtocolloWebPartUserControl类我有这个方法:
internal void btnSalvaNota_Click(object sender, ImageClickEventArgs e)
{
....................................................................
....................................................................
....................................................................
}
为什么我发现这个错误?怎么了?我该如何解决这个问题?
改变internal void btnSalvaNota_Click(object sender, ImageClickEventArgs e)
至
internal void btnSalvaNota_Click(object sender, EventArgs e)
e
的类型与标准按钮不兼容。