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Nandomeyer

Problema com labels e textbox

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Movido Plataforma .NET http://forum.imasters.com.br/public/style_emoticons/default/seta.gif Plataforma .NET » Web Applications

 

Por acaso você chegou a mudar o nome do arquivo depois que você criou seus objetos??

Tem que ver se a herança no HTML esta batendo com a do código CS.

 

Abraços...

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coloca parte do codigo ai pra gente ver.

 

Primeiro se os controls nao estiverem dentro de um formview você acessa diretamente eles no C#

tipo/:

no aspx:

<asp:Label Id= "lblTeste" runat='server"/>

No c#

lblTeste.Text = "dsalfj lsadj fldjsafjdsajflsajfj";

Isso tambem serve pro TextBox, DropDownList etc...

 

Agora se estiver dentro de um formview por exemplo:

 

<ASP:formview ID="formAdd" ....

<asp:TextBox ID="tBox" runat="server" />

no c#

 

TextBox _tBox = (TextBox)formAdd.FindControl("tBox");
_tBox.Text = "tal coisa";
_tBox.Atributes.Add("onfocus","this.value='';");

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aqui o codigo html

 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CadGrade.aspx.cs" Inherits="Cadastro_Tabelas_Educar_CadGrade" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
	<title></title>
	<link href="../../../StyleSheet.css" rel="stylesheet" type="text/css" />

	<script src="../../../Scripts/mascara.js" type="text/javascript"></script>

	<style type="text/css">
		.Button
		{
			font-family: Verdana;
			font-size: xx-small;
			margin-left: 0px;
		}
		.style1
		{
		}
		.style4
		{
			width: 192px;
		}
		.style5
		{
			width: 390px;
		}
		.style3
		{
			text-align: right;
			width: 192px;
		}
		A:Link
		{
			text-decoration: none;
			color: Black;
		}
	</style>
</head>
<body>
	<form id="pesquisa" runat="server">
	<div>
		<asp:ScriptManager ID="ScriptManager1" runat="server">
		</asp:ScriptManager>
		<asp:UpdatePanel ID="UpdatePanel1" runat="server">
			<ContentTemplate>
				<div runat="server" style="position: absolute; width: 470px; top: 145px; left: 652px;
					height: 48px; background-color: #dfe8ed;">
					<fieldset style="width: 470px">
						<table style="width: 534px; font-family: Verdana; font-size: 10pt">
							<tr>
								<td style="text-align: left;" class="style2">
									Obs:Existem Turmas lançado para essa grade no ano letivode <asp:Label ID="lblDvAno"
										runat="server"></asp:Label>
									 
									<asp:TextBox ID="TextBox1" runat="server" AutoPostBack="True" CssClass="Button" Width="10px"
										BackColor="#CCFF99" Height="10px" ReadOnly="True"></asp:TextBox>
								</td>
							</tr>
							<tr>
								<td style="text-align: left;" class="style2">
									Turma-Escola:<asp:TextBox ID="txtTurmaEscola" runat="server" CssClass="Button" Width="40px"></asp:TextBox>
									 Série:<asp:TextBox ID="txtSerie" runat="server" CssClass="Button" Width="40px"></asp:TextBox>
									 Turnos:<asp:TextBox ID="txtTurnos" runat="server" CssClass="Button" Width="40px"></asp:TextBox>
									 Turma:<asp:TextBox ID="txtTurma" runat="server" CssClass="Button" Width="40px"></asp:TextBox>
								</td>
							</tr>
						</table>
					</fieldset>
				</div>
				<table align="center" cellpadding="2" style="width: 100%">
					<tr>
						<td style="text-align: left">
							<asp:Image ID="Image1" runat="server" ImageUrl="/Imagens/TitCadGrade.gif" />
						</td>
					</tr>
					<tr>
						<td>
							<fieldset style="width: 493px">
								<legend style="font-family: Verdana; font-size: small">Matriz </legend>
								<table style="width: 492px; font-family: Verdana; font-size: 10pt">
									<tr>
										<td style="text-align: right;" class="style1">
											Código:
										</td>
										<td style="text-align: left; width: 60%">
											<asp:TextBox ID="txtCodigo" runat="server" CssClass="Button" Width="80px"></asp:TextBox>
										</td>
									</tr>
									<tr>
										<td style="text-align: right;" class="style1">
											Matriz:
										</td>
										<td style="text-align: left; width: 60%">
											<asp:TextBox ID="txtGrade" runat="server" CssClass="Button" Width="250px"></asp:TextBox>
										</td>
									</tr>
									<tr>
										<td style="text-align: right;" class="style1">
											Carga Horária:
										</td>
										<td style="text-align: left; width: 60%">
											<asp:TextBox ID="txtCargaHora" runat="server" CssClass="Button" Width="70px"></asp:TextBox>
											     Dias Letivos:<asp:TextBox ID="txtHorasAula" runat="server"
												CssClass="Button" Width="70px"></asp:TextBox>
										</td>
									</tr>
									<tr>
										<td style="text-align: right;" class="style1">
											 
										</td>
										<td style="text-align: left; width: 60%">
											<asp:Button ID="btnGravar" runat="server" CssClass="Button" Text="Gravar" />
											 <asp:Button ID="btnNovo" runat="server" CssClass="Button" Text="Novo" />
										</td>
									</tr>
									<tr>
										<td style="text-align: right;" class="style1">
											 
										</td>
										<td style="text-align: left; width: 60%">
											<asp:Label ID="lblMensagem" runat="server"></asp:Label>
										</td>
									</tr>
								</table>
							</fieldset>
							<tr>
								<td style="text-align: left; height: 37px">
									<fieldset style="width: 720px">
										<legend style="font-family: Verdana; font-size: small">Matérias </legend>
										<table style="width: 720px; font-family: Verdana; font-size: 10pt">
											<tr>
												<td style="text-align: right;" class="style4">
													Matéria Cod:
												</td>
												<td style="text-align: left;" class="style5">
													<asp:TextBox ID="txtCodMatId" runat="server" CssClass="Button" Width="50px" AutoPostBack="True"></asp:TextBox>
													<asp:TextBox ID="txtCodMat" runat="server" CssClass="Button" Enabled="False" ReadOnly="True"
														Width="332px"></asp:TextBox>
												</td>
												<td style="text-align: left;">
													 
												</td>
											</tr>
											<tr>
												<td class="style3">
													C. H. Semanal:
												</td>
												<td style="text-align: left;" class="style5">
													<asp:TextBox ID="txtChSemanal" runat="server" CssClass="Button" Width="50px"></asp:TextBox>
													 C.H.Direta:<asp:TextBox ID="txtChDireta" runat="server" CssClass="Button" Width="50px"></asp:TextBox>
													  Faltas:<asp:TextBox ID="txtFaltas" runat="server" CssClass="Button" Width="50px"></asp:TextBox>
													 Média:<asp:TextBox ID="txtMedia" runat="server" CssClass="Button" Width="50px"></asp:TextBox>
												</td>
												<td style="text-align: left;">
													<asp:Button ID="btnMatGravar" runat="server" CssClass="Button" Text="Gravar" />
													 <asp:Button ID="btnMatNovo" runat="server" CssClass="Button" Text="Novo" />
												</td>
											</tr>
										</table>
									</fieldset>
									 
								</td>
							</tr>
							<tr>
								<td>
									<asp:GridView ID="gvMaterias" runat="server" AllowPaging="True" AutoGenerateColumns="False"
										CellPadding="4" Font-Names="Verdana" Font-Size="XX-Small" ForeColor="#333333"
										GridLines="None" PageSize="4" Width="800px">
										<FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
										<RowStyle BackColor="#E3EAEB" HorizontalAlign="Left" />
										<Columns>
											<asp:BoundField DataField="GRADE_ID" HeaderText="Código" />
											<asp:BoundField DataField="GRADE" HeaderText="Grade" />
											<asp:BoundField DataField="CARGA_HORA" HeaderText="Carga Horária" />
											<asp:BoundField DataField="HORAS_AULA" HeaderText="Dias Letivos" />
											<asp:HyperLinkField DataNavigateUrlFields="GRADE_ID" DataNavigateUrlFormatString="CadGrade.aspx?GradeId={0}"
												HeaderText="Alterar" Text="Selecionar" />
											<asp:TemplateField HeaderText="Excluir" ShowHeader="False">
												<ItemTemplate>
													<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Delete"
														OnClientClick="java script:return ConfirmaExclusao();" Text="Excluir"></asp:LinkButton>
												</ItemTemplate>
											</asp:TemplateField>
										</Columns>
										<PagerStyle BackColor="#1C5E55" Font-Names="verdana" Font-Size="XX-Small" ForeColor="White"
											HorizontalAlign="Left" />
										<SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
										<HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" HorizontalAlign="Left" />
										<EditRowStyle BackColor="#7C6F57" />
										<AlternatingRowStyle BackColor="White" />
									</asp:GridView>
									<br />
								</td>
							</tr>
						</td>
					</tr>
					<tr>
						<td>
							<asp:GridView ID="gv" runat="server" AutoGenerateColumns="False" CellPadding="4"
								ForeColor="#333333" GridLines="None" Width="100%" Font-Names="Verdana" Font-Size="XX-Small"
								AllowPaging="True" PageSize="15">
								<FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
								<RowStyle BackColor="#E3EAEB" HorizontalAlign="Left" />
								<Columns>
									<asp:BoundField DataField="GRADE_ID" HeaderText="Código" />
									<asp:BoundField DataField="GRADE" HeaderText="Grade" />
									<asp:BoundField DataField="CARGA_HORA" HeaderText="Carga Horária" />
									<asp:BoundField DataField="HORAS_AULA" HeaderText="Dias Letivos" />
									<asp:HyperLinkField DataNavigateUrlFields="GRADE_ID" DataNavigateUrlFormatString="CadGrade.aspx?GradeId={0}"
										HeaderText="Alterar" Text="Selecionar" />
									<asp:TemplateField HeaderText="Excluir" ShowHeader="False">
										<ItemTemplate>
											<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Delete"
												OnClientClick="java script:return ConfirmaExclusao();" Text="Excluir"></asp:LinkButton>
										</ItemTemplate>
									</asp:TemplateField>
								</Columns>
								<PagerStyle BackColor="#1C5E55" ForeColor="White" HorizontalAlign="Left" Font-Names="verdana"
									Font-Size="XX-Small" />
								<SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
								<HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" HorizontalAlign="Left" />
								<EditRowStyle BackColor="#7C6F57" />
								<AlternatingRowStyle BackColor="White" />
							</asp:GridView>
						</td>
					</tr>
				</table>
			</ContentTemplate>
		</asp:UpdatePanel>
	</div>
	</form>
</body>
</html>

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