Visual c++ C+中的Gridview+;windows窗体应用程序无法编辑
我不确定我是否遗漏了什么,但就我的一生而言,我无法使网格可编辑 我所做的就是将一个文件加载到一个字典,然后将该字典绑定到网格 网格显示字典中的数据,但我无法编辑网格中的任何数据Visual c++ C+中的Gridview+;windows窗体应用程序无法编辑,visual-c++,datagridview,Visual C++,Datagridview,我不确定我是否遗漏了什么,但就我的一生而言,我无法使网格可编辑 我所做的就是将一个文件加载到一个字典,然后将该字典绑定到网格 网格显示字典中的数据,但我无法编辑网格中的任何数据 Dictionary<String^, String^>^ data = gcnew Dictionary<String^, String^>(); BindingSource^ bindingSource1 = gcnew BindingSource(); // Read and displa
Dictionary<String^, String^>^ data = gcnew Dictionary<String^, String^>();
BindingSource^ bindingSource1 = gcnew BindingSource();
// Read and display lines from the file until the end of the file is reached.
while ( line = sr->ReadLine() )
{
array<String^>^split = line->Split( chars );
data->Add(split[0], split[1]);
}
dataGridView1->DataSource = bindingSource1;
bindingSource1->DataSource = data;
dataGridView1->AutoResizeColumns( DataGridViewAutoSizeColumnsMode::AllCells);
我也尝试过改变模式:
Dictionary<String^, String^>^ data = gcnew Dictionary<String^, String^>();
BindingSource^ bindingSource1 = gcnew BindingSource();
// Read and display lines from the file until the end of the file is reached.
while ( line = sr->ReadLine() )
{
array<String^>^split = line->Split( chars );
data->Add(split[0], split[1]);
}
dataGridView1->DataSource = bindingSource1;
bindingSource1->DataSource = data;
dataGridView1->AutoResizeColumns( DataGridViewAutoSizeColumnsMode::AllCells);
Dictionary^data=gcnewdictionary();
BindingSource^bindingSource1=gcnew BindingSource();
//读取并显示文件中的行,直到到达文件末尾。
而(line=sr->ReadLine())
{
数组^split=line->split(字符);
数据->添加(拆分[0],拆分[1]);
}
dataGridView1->DataSource=bindingSource1;
bindingSource1->DataSource=数据;
dataGridView1->AutoResizeColumns(DataGridViewAutoSizeColumnsMode::AllCells);
提前谢谢。我发现了问题。您必须使用可更新的源,而字典不可更新 一旦我切换到DataTablew,问题就解决了