/// <summary>
/// 封装的选项类
/// </summary>
/// <param name="controlInstance">控件实例</param>
/// <param name="fieldInfoInstance">选项数据类实例</param>
public FieldControl(Control controlInstance, FieldInfo fieldInfoInstance)
{
this.controlInstance = controlInstance;
this.fieldInfoInstance = fieldInfoInstance;
}
/// <summary>
/// 加载选项信息
/// </summary>
private void LoadFieldInfo()
{
fieldPanel.Controls.Clear();
Label currentLabel = stepLabelList[stepIndex];
string tabID = currentLabel.Tag as string;
string sqlString = string.Format("SELECT * FROM {0} WHERE TabID = {1} ORDER BY OrderIndex",
fieldTableName, tabID);
DataTable fieldTable = Helper.GetDataTable(sqlString, conn);
bool inited = false;
List<FieldInfo> fieldInfoList = guideData[stepIndex];
if (fieldInfoList.Count > 0)
{
inited = true;
}
for (int i = 0; i < fieldTable.Rows.Count; i++)
{
DataRow dataRow = fieldTable.Rows[i];
string fieldID = dataRow["ID"].ToString();
string fieldName = dataRow["Name"].ToString();
string fieldType = dataRow["Type"].ToString();
string typeData = dataRow["TypeData"].ToString();
string defaultValue = dataRow["DefaultValue"].ToString();
bool allowNullValue = true;
if (!Helper.IsNullOrDBNull(dataRow["AllowNullValue"]))
{
allowNullValue = (bool)dataRow["AllowNullValue"];
}
Label fieldLabel = new Label();
fieldLabel.Name = string.Format("{0}Label", fieldName);
fieldLabel.Text = fieldName;
fieldLabel.TextAlign = ContentAlignment.MiddleLeft;
fieldLabel.Size = labelSize;
fieldPanel.Controls.Add(fieldLabel, labelIndex, i);
Control newItem = null;
switch (fieldType)
{
case "text":
{
TextBox textBox = new TextBox();
newItem = textBox;
break;
}
case "number":
{
TextBox textBox = new TextBox();
newItem = textBox;
break;
}
case "boolean":
{
ComboBox comboBox = new ComboBox();
comboBox.Items.Add("是");
comboBox.Items.Add("否");
comboBox.DropDownStyle = ComboBoxStyle.DropDownList;
newItem = comboBox;
break;
}
case "list":
{
ComboBox comboBox = new ComboBox();
comboBox.DropDownStyle = ComboBoxStyle.DropDownList;
newItem = comboBox;
InitComboBox(comboBox, typeData);
break;
}
case "file":
{
TextBox textBox = new TextBox();
newItem = textBox;
ButtonX button = new ButtonX();
button.Name = string.Format("{0}Button", fieldName);
button.Text = "浏览";
button.Size = buttonSize;
button.Tag = textBox;
button.Click += BrowseFile;
fieldPanel.Controls.Add(button, 2, i);
break;
}
case "custom":
{
TextBox textBox = new TextBox();
newItem = textBox;
ButtonX button = new ButtonX();
button.Name = string.Format("{0}Button", fieldName);
button.Text = "编辑";
button.Size = buttonSize;
button.Tag = textBox;
button.Click += CustomEdit;
fieldPanel.Controls.Add(button, 2, i);
break;
}
}
if (inited)
{
FieldInfo fieldInfo = fieldInfoList[i];
newItem.Text = fieldInfo.FieldValue;
}
else
{
FieldInfo fieldInfo = new FieldInfo(fieldID, fieldName, fieldType, typeData, defaultValue, allowNullValue);
fieldInfoList.Add(fieldInfo);
fieldInfoDictionary[fieldID] = fieldInfo;
LoadDefaultValue(newItem, fieldType, defaultValue);
}
newItem.Name = fieldName;
newItem.Tag = fieldID;
newItem.Size = itemSize;
fieldPanel.Controls.Add(newItem, boxIndex, i);
}
}