protected override Control GetEditControl(object instance)
{
_source = instance;
if (_source != null)
{
_panelBody = new Panel();
_panelBody.Width = 800;
_panelBody.Height = 500;
Panel panelBottom = new Panel();
panelBottom.Height = 80;
panelBottom.Dock = DockStyle.Bottom;
_panelBody.Controls.Add(panelBottom);
MedButton btnUp = new MedButton();
btnUp.Click += new EventHandler(btnUp_Click);
panelBottom.Controls.Add(btnUp);
btnUp.Text = "上移(&W)";
btnUp.Location = new System.Drawing.Point(10, 10);
btnUp.Width = 60;
MedButton btnDown = new MedButton();
btnDown.Click += new EventHandler(btnDown_Click);
panelBottom.Controls.Add(btnDown);
btnDown.Text = "下移(&S)";
btnDown.Location = new System.Drawing.Point(90, 10);
btnDown.Width = 60;
MedButton btnAdd = new MedButton();
btnAdd.Click += new EventHandler(btnAdd_Click);
panelBottom.Controls.Add(btnAdd);
btnAdd.Text = "添加(&A)";
btnAdd.Location = new System.Drawing.Point(170, 10);
btnAdd.Width = 60;
MedButton btnDelete = new MedButton();
btnDelete.Click += new EventHandler(btnDelete_Click);
panelBottom.Controls.Add(btnDelete);
btnDelete.Text = "删除(&D)";
btnDelete.Location = new System.Drawing.Point(250, 10);
btnDelete.Width = 60;
MedButton btnOK = new MedButton();
btnOK.Click += new EventHandler(btnOK_Click);
panelBottom.Controls.Add(btnOK);
btnOK.Text = "确定(&O)";
btnOK.Location = new System.Drawing.Point(410, 10);
btnOK.Width = 60;
_gird = new MedGridView();
_gird.Columns.Add("显示文本", "显示文本");
_gird.Columns.Add("字段名称", "字段名称");
_gird.Columns.Add("宽度", "宽度");
_listBox = new ListBox();
_propertyGrid = new PropertyGrid();
if (_source is MedGridView)
{
(_source as MedGridView).GetMedGridViewColumns(out _medGridViewColumns);
}
//else
// if (_source is MedDevGrid)
// {
// (_source as MedDevGrid).GetMedGridViewColumns(out _medGridViewColumns);
// }
ResetList();
_panelBody.Controls.Add(_gird);
_gird.Dock = DockStyle.Left;
_gird.BringToFront();
_gird.Visible = false;
_panelBody.Controls.Add(_listBox);
_listBox.Dock = DockStyle.Left;
_listBox.BringToFront();
_listBox.Width += 30;
_listBox.SelectedIndexChanged += new EventHandler(listBox_SelectedIndexChanged);
_panelBody.Controls.Add(_propertyGrid);
_propertyGrid.Dock = DockStyle.Fill;
_propertyGrid.BringToFront();
_propertyGrid.PropertyValueChanged += new PropertyValueChangedEventHandler(propertyGrid_PropertyValueChanged);
return(_panelBody);
}
else
{
return(base.GetEditControl(instance));
}
}
//Управление доступом к пунктам меню и панели управления
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
int level = treeView1.SelectedNode.Level;
if (level == 0)
{
tsBtnAddQuestion.Enabled = false;
tsBtnAddExam.Enabled = true;
tsBtnRedact.Enabled = true;
tsBtnDelete.Enabled = true;
tsBtnPreview.Enabled = true;
tsmiAddEx.Enabled = true;
tsmiAddSub.Enabled = true;
tsmiAddQuest.Enabled = false;
tsmiDelEx.Enabled = false;
tsmiDelSub.Enabled = true;
tsmiDelQuest.Enabled = false;
tsmiEditEx.Enabled = false;
tsmiEditQuest.Enabled = false;
tsmiEditSub.Enabled = true;
tsmiViewSub.Enabled = true;
tsmiViewQuest.Enabled = false;
tsmiViewEx.Enabled = false;
}
else if (level == 1)
{
tsBtnAddExam.Enabled = false;
tsBtnAddQuestion.Enabled = true;
tsBtnRedact.Enabled = true;
tsmiAddEx.Enabled = false;
tsmiAddSub.Enabled = true;
tsmiAddQuest.Enabled = true;
tsmiDelEx.Enabled = true;
tsmiDelSub.Enabled = false;
tsmiDelQuest.Enabled = false;
tsmiEditEx.Enabled = true;
tsmiEditQuest.Enabled = false;
tsmiEditSub.Enabled = false;
tsmiViewSub.Enabled = false;
tsmiViewQuest.Enabled = false;
tsmiViewEx.Enabled = true;
try
{
using (TestAppLibrary.TestAppContext db = new TestAppLibrary.TestAppContext())
{
int count = db.Questions.Where(i => i.Exam.Id == ((TestAppLibrary.Exam)treeView1.SelectedNode.Tag).Id).Count();
if (count == ((TestAppLibrary.Exam)treeView1.SelectedNode.Tag).QuestionNumber)
{
tsBtnAddQuestion.Enabled = false;
}
}
}
catch (Exception e1)
{
MessageBox.Show(e1.Message);
}
}
else if (level == 2)
{
tsBtnAddExam.Enabled = false;
tsBtnAddQuestion.Enabled = false;
tsBtnRedact.Enabled = true;
tsmiAddEx.Enabled = true;
tsmiAddSub.Enabled = false;
tsmiAddQuest.Enabled = false;
tsmiDelEx.Enabled = true;
tsmiDelSub.Enabled = false;
tsmiDelQuest.Enabled = false;
tsmiEditEx.Enabled = false;
tsmiEditQuest.Enabled = true;
tsmiEditSub.Enabled = false;
tsmiViewSub.Enabled = false;
tsmiViewQuest.Enabled = true;
tsmiViewEx.Enabled = false;
}
PropertyGrid prop = new PropertyGrid();
prop.SelectedObject = treeView1.SelectedNode.Tag;
prop.Parent = splitContainer1.Panel2;
prop.Dock = DockStyle.Fill;
prop.BringToFront();
}