文档详情

c案例对话框程序.pdf

发布:2025-05-31约2.7千字共2页下载文档
文本预览下载声明

//设置OpenFileDialog框的属性并显示它

privatevoidbtnOpenFileDialog_Click(objectsender,System.EventArgse)

{

//创建框实例

OpenFileDialogdlg=newOpenFileDialog();

//设置框的属性

dlg.AddExtension=cbAddExtension.Checked;

dlg.CheckFileExists=cbCheckFileExists.Checked;

dlg.CheckPathExists=cbCheckPathExists.Checked;

dlg.Multiselect=cbMultiSelect.Checked;

dlg.ReadOnlyChecked=cbReadOnlyChecked.Checked;

dlg.RestoreDirectory=cbRestoreDirectory.Checked;

dlg.ShowHelp=cbShowHelp.Checked;

dlg.ShowReadOnly=cbShowReadOnly.Checked;

dlg.ValidateNames=cbValidateNames.Checked;

dlg.DefaultExt=txtDefaultExt.Text;

dlg.FileName=txtFileName.Text;

dlg.Filter=txtFilter.Text;

if((txtFilterIndex.Text.Trim()).Length1)

dlg.FilterIndex=1;

else

dlg.FilterIndex=int.Parse(txtFilterIndex.Text);

dlg.InitialDirectory=txtInitialDirectory.Text;

dlg.Title=txtTitle.Text;

//显示框,并且如果在框中单击【打开】按钮关闭框,

//则显示用户在框中选择的文件名

if(dlg.ShowDialog()DialogResult.OK)

{

txtFileName.Text=dlg.FileName;

txtFileNames.Lines=dlg.FileNames;

}

}

//设置SaveFileDialog框的属性并显示它

privatevoidbtnSaveFileDialog_Click(objectsender,System.EventArgse)

{

//创建框实例

SaveFileDialogdlg=newSaveFileDialog();

//设置属性

dlg.AddExtension=cbAddExtension.Checked;

dlg.CheckFileExists=cbCheckFileExists.Checked;

dlg.CheckPathExists=cbCheckPathExists.Checked;

dlg.RestoreDirectory=cbRestoreDirectory.Checked;

dlg.ShowHelp=cbShowHelp.Checked;

dlg.ValidateNames=cbValidateNames.Checked;

dlg

显示全部
相似文档