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[英]How to add onclick event on a row in grid view (windows form application)
[英]Addin OnClick Event on Grid row and open new grid as per the selection
在下面,您可以找到我的網格的代碼,到目前為止,一切正常。 現在,我想在RegionProjectname上添加Click事件,以便每當我單擊Region項目名稱行時,該列的RegionProjectID都存儲在會話變量中,並且將基於所選行打開一個新網格。 請編輯或指導我如何執行此操作。
我已經在網格中添加了“選擇行”,它也可以正常工作,但我發表了評論。
<asp:GridView ID="ResultGridView" runat="server" AutoGenerateColumns="False" ShowFooter="true"
DataKeyNames="RegionProjectID"
AllowPaging="True"
CellPadding="3"
OnPageIndexChanging="ResultGridView_PageIndexChanging"
OnRowDeleting="ResultGridView_RowDeleting"
CssClass="mGrid"
OnRowEditing="ResultGridView_RowEditing" OnRowUpdating="ResultGridView_RowUpdating" OnRowCancelingEdit="ResultGridView_RowCancelingEdit" PageSize="15" BackColor="#DEBA84" BorderColor="#DEBA84" BorderStyle="None" BorderWidth="1px" CellSpacing="2" OnRowCommand="ResultGridView_RowCommand" >
<Columns>
<asp:BoundField DataField="RegionProjectID" HeaderText="Region ID" InsertVisible="False"
ReadOnly="True" SortExpression="RegionProjectID" Visible="false" />
<asp:TemplateField HeaderText="Region Name" SortExpression="RegionProjectName">
<EditItemTemplate>
<asp:TextBox ID="txtRegion" Width="250px" runat="server" Text='<%# Bind("RegionProjectName") %>'></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtRegion1" runat="server" Width="250px"></asp:TextBox>
</FooterTemplate>
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Bind("RegionProjectName") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Edit" ShowHeader="False">
<EditItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Update" Text="Update"></asp:LinkButton>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel" Text="Cancel"></asp:LinkButton>
</EditItemTemplate>
<FooterTemplate>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="AddNew" Text="Add New"></asp:LinkButton>
</FooterTemplate>
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit" Text="Edit"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:CommandField HeaderText="Delete" ShowDeleteButton="True" ShowHeader="True" />
<%-- <asp:CommandField HeaderText="Select" ShowSelectButton="True" ShowHeader="True" on/> --%>
</Columns>
<RowStyle BackColor="#FFF7E7" ForeColor="#8C4510" />
<FooterStyle BackColor="#F7DFB5" ForeColor="#8C4510" />
<PagerStyle ForeColor="#8C4510" HorizontalAlign="Center" />
<%--<SelectedRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="White" />--%>
<HeaderStyle BackColor="#A55129" Font-Bold="True" ForeColor="White" />
</asp:GridView>
private void FillVendorGrid()
{
dataTable = new DataTable();
cmd.Connection = conn;
cmd.CommandText = "SELECT * FROM RegionAndProjectInfo where natureofWorkID= " + ddlnatureOfWork.SelectedValue.ToString(); ;
ad = new SqlDataAdapter(cmd);
ad.Fill(dataTable);
ResultGridView.DataSource = dataTable;
ResultGridView.DataBind();
}
protected void ResultGridView_RowEditing(object sender, GridViewEditEventArgs e)
{
ResultGridView.EditIndex = e.NewEditIndex;
FillVendorGrid();
}
protected void ResultGridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
ResultGridView.PageIndex = e.NewPageIndex;
FillVendorGrid();
}
protected void ResultGridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
cmd.Connection = conn;
cmd.CommandText = "DELETE FROM RegionAndProjectInfo WHERE RegionProjectID='" + ResultGridView.DataKeys[e.RowIndex].Values[0].ToString() + "'";
conn.Open();
cmd.ExecuteNonQuery();
conn.Close();
FillVendorGrid();
}
protected void ResultGridView_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
TextBox txtRegionname = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtRegion");
TextBox txtNatureOFWork = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtNatureOFWork");
cmd.Connection = conn;
cmd.CommandText = "UPDATE RegionAndProjectInfo SET RegionProjectName ='" + txtRegionname.Text + "' WHERE RegionProjectID='" + ResultGridView.DataKeys[e.RowIndex].Values[0].ToString() + "'";
conn.Open();
cmd.ExecuteNonQuery();
ResultGridView.EditIndex = -1;
FillVendorGrid();
conn.Close();
}
protected void ResultGridView_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
ResultGridView.EditIndex = -1;
FillVendorGrid();
}
protected void ResultGridView_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName.Equals("AddNew"))
{
TextBox txtRegion1 = (TextBox)ResultGridView.FooterRow.FindControl("txtRegion1");
TextBox txtNatureOFWork1 = (TextBox)ResultGridView.FooterRow.FindControl("txtNatureOFWork1");
if (txtRegion1.Text != "")
{
cmd.Connection = conn;
cmd.CommandText = "INSERT INTO RegionAndProjectInfo(RegionProjectName, NatureOFWorkID ) Values('" + txtRegion1.Text + "', '" + ddlnatureOfWork.SelectedValue.ToString() + "')";
conn.Open();
cmd.ExecuteNonQuery();
}
FillVendorGrid();
conn.Close();
}
}
protected void ddlnatureOfWork_SelectedIndexChanged(object sender, EventArgs e)
{
FillVendorGrid();
}
您好,您可以嘗試使用此代碼
首先在您的欄中添加ButtonField
<asp:buttonfield buttontype="Link" commandname="Add" text="Add"/>
添加事件GridView_RowCommand
void GridView_RowCommand(Object sender, GridViewCommandEventArgs e) { if(e.CommandName=="Add") { int index = Convert.ToInt32(e.CommandArgument); GridViewRow row = ContactsGridView.Rows[index]; Session["YourKey"] = ...; } }
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