我正在使用进度条向用户显示该过程的进度。它有 17 个步骤,根据天气情况可能需要约 5 秒到 2 或 3 分钟(嗯,数据库)
我在XP中没有这个问题,进度条很好,但是在vista中测试时我发现它不再是这种情况了。
例如:如果它需要接近 5 秒,它可能会在消失之前完成 1/3,因为它已经完成了。即使它的进度是 17 的 17,它也没有显示出来。我相信这是因为 Vista 强加在进度条上的动画并且动画不能足够快地完成。
有谁知道我该如何纠正这个?
这是代码:
这是更新进度条的部分,等待是有进度条的表单。
int progress = 1;
//1 Cash Receipt Items
waiting.setProgress(progress, 18, progress, "Cash Receipt Items");
tblCashReceiptsApplyToTableAdapter1.Fill(rentalEaseDataSet1.tblCashReceiptsApplyTo);
progress++;
//2 Cash Receipts
waiting.setProgress(progress, "Cash Receipts");
tblCashReceiptsTableAdapter1.Fill(rentalEaseDataSet1.tblCashReceipts);
progress++;
//3 Checkbook Codes
waiting.setProgress(progress, "Checkbook Codes");
tblCheckbookCodeTableAdapter1.Fill(rentalEaseDataSet1.tblCheckbookCode);
progress++;
//4 Checkbook Entries
waiting.setProgress(progress, "Checkbook Entries");
tblCheckbookEntryTableAdapter1.Fill(rentalEaseDataSet1.tblCheckbookEntry);
progress++;
//5 Checkbooks
waiting.setProgress(progress, "Checkbooks");
tblCheckbookTableAdapter1.Fill(rentalEaseDataSet1.tblCheckbook);
progress++;
//6 Companies
waiting.setProgress(progress, "Companies");
tblCompanyTableAdapter1.Fill(rentalEaseDataSet1.tblCompany);
progress++;
//7 Expenses
waiting.setProgress(progress, "Expenses");
tblExpenseTableAdapter1.Fill(rentalEaseDataSet1.tblExpense);
progress++;
//8 Incomes
waiting.setProgress(progress, "Incomes");
tblIncomeTableAdapter1.Fill(rentalEaseDataSet1.tblIncome);
progress++;
//9 Properties
waiting.setProgress(progress, "Properties");
tblPropertyTableAdapter1.Fill(rentalEaseDataSet1.tblProperty);
progress++;
//10 Rental Units
waiting.setProgress(progress, "Rental Units");
tblRentalUnitTableAdapter1.Fill(rentalEaseDataSet1.tblRentalUnit);
progress++;
//11 Tenant Status Values
waiting.setProgress(progress, "Tenant Status Values");
tblTenantStatusTableAdapter1.Fill(rentalEaseDataSet1.tblTenantStatus);
progress++;
//12 Tenants
waiting.setProgress(progress, "Tenants");
tblTenantTableAdapter1.Fill(rentalEaseDataSet1.tblTenant);
progress++;
//13 Tenant Transaction Codes
waiting.setProgress(progress, "Tenant Transaction Codes");
tblTenantTransCodeTableAdapter1.Fill(rentalEaseDataSet1.tblTenantTransCode);
progress++;
//14 Transactions
waiting.setProgress(progress, "Transactions");
tblTransactionTableAdapter1.Fill(rentalEaseDataSet1.tblTransaction);
progress++;
//15 Vendors
waiting.setProgress(progress, "Vendors");
tblVendorTableAdapter1.Fill(rentalEaseDataSet1.tblVendor);
progress++;
//16 Work Order Categories
waiting.setProgress(progress, "Work Order Categories");
tblWorkOrderCategoryTableAdapter1.Fill(rentalEaseDataSet1.tblWorkOrderCategory);
progress++;
//17 Work Orders
waiting.setProgress(progress, "Work Orders");
tblWorkOrderTableAdapter1.Fill(rentalEaseDataSet1.tblWorkOrder);
progress++;
//18 Stored procs
waiting.setProgress(progress, "Stored Procedures");
getAllCheckbookBalancesTableAdapter1.Fill(rentalEaseDataSet1.GetAllCheckbookBalances);
getAllTenantBalancesTableAdapter1.Fill(rentalEaseDataSet1.GetAllTenantBalances);
//getCheckbookBalanceTableAdapter1;
//getTenantBalanceTableAdapter1;
getTenantStatusID_CurrentTableAdapter1.Fill(rentalEaseDataSet1.GetTenantStatusID_Current);
getTenantStatusID_FutureTableAdapter1.Fill(rentalEaseDataSet1.GetTenantStatusID_Future);
getTenantStatusID_PastTableAdapter1.Fill(rentalEaseDataSet1.GetTenantStatusID_Past);
selectVacantRentalUnitsByIDTableAdapter1.Fill(rentalEaseDataSet1.SelectVacantRentalUnitsByID);
getRentBasedBalancesTableAdapter1.Fill(rentalEaseDataSet1.GetRentBasedBalances);
getAgingBalanceTableAdapter2.Fill(rentalEaseDataSet1.GetAgingBalance);
waiting.Close();
这是等待表格:
public partial class PleaseWaitDialog : Form {
public PleaseWaitDialog() {
CheckForIllegalCrossThreadCalls = false;
InitializeComponent();
}
public void setProgress(int current, int max, int min, string loadItem) {
Debug.Assert(min <= max, "Minimum is bigger than the maximum!");
Debug.Assert(current >= min, "The current progress is less than the minimum progress!");
Debug.Assert(current <= max, "The progress is greater than the maximum progress!");
prgLoad.Minimum = min;
prgLoad.Maximum = max;
prgLoad.Value = current;
lblLoadItem.Text = loadItem;
}
public void setProgress(int current, string loadItem) {
this.setProgress(current, prgLoad.Maximum, prgLoad.Minimum, loadItem);
}
}