private void PopulateCategory()
{
try
{
List<Category> lstCategory = new CategoryBLL().GetCategory(0);
cmbCategory.DataSource = lstCategory;
cmbCategory.DataValueField = "CategoryID";
cmbCategory.DataTextField = "CategoryName";
cmbCategory.DataBind();
cmbCategory.Items.Insert(0, new ListItem("--Select--"));
cmbCategory.SelectedIndex = 0;
}
catch (Exception ex)
{
throw ex;
}
}
protected void grvCategory_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
try
{
int CategoryID = 0;
string CategoryName = string.Empty;
TextBox txtControl;
txtControl = ((TextBox)grvCategory.Rows[e.RowIndex].FindControl("txtCategoryIDE"));
if (txtControl.Text != null)
{
CategoryID = Convert.ToInt32(txtControl.Text.Trim());
}
txtControl = ((TextBox)grvCategory.Rows[e.RowIndex].FindControl("txtCategoryNameE"));
if (txtControl != null)
{
CategoryName = txtControl.Text.Trim();
}
int mintReturn = new BLL.Component.CategoryBLL().AddEditCategory(CategoryID, CategoryName);
if (mintReturn == -1)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "alert", "alert('Category with same name already exists.');", true);
}
}
catch (Exception ex)
{
}
grvCategory.EditIndex = -1;
BindCategory();
}
protected void grvCategory_RowCommand(object sender, GridViewCommandEventArgs e)
{
try
{
int CategoryID = 0;
string CategoryName = string.Empty;
if (e.CommandName.Equals("Add"))
{
int retVal = 0;
TextBox txtControl;
txtControl = ((TextBox)grvCategory.FooterRow.FindControl("txtCategoryName"));
if (txtControl.Text != null)
{
CategoryName = txtControl.Text.Trim();
}
retVal = new BLL.Component.CategoryBLL().AddEditCategory(0, CategoryName);
if (retVal == -1)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "alert", "alert('Category with same name already exists');", true);
}
BindCategory();
}
if (e.CommandName.Equals("AddEmpty"))
{
int retVal = 0;
TextBox txtControl;
GridViewRow emptyRow = grvCategory.Controls[0].Controls[0] as GridViewRow;
txtControl = (TextBox)emptyRow.FindControl("txtCategoryName1");
if (txtControl.Text != null)
{
CategoryName = txtControl.Text.Trim();
}
retVal = new BLL.Component.CategoryBLL().AddEditCategory(0, CategoryName);
if (retVal == -1)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "alert", "alert('Category with same name already exists');", true);
}
BindCategory();
}
}
catch (Exception ex)
{
}
}
private void BindCategory()
{
List<Category> lstCategory = new CategoryBLL().GetCategory(0);
grvCategory.DataSource = lstCategory;
grvCategory.DataBind();
}
protected void grvCategory_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int CategoryID = Convert.ToInt32(grvCategory.DataKeys[e.RowIndex].Values[0].ToString());
int mintReturn = new BLL.Component.CategoryBLL().DeleteCategory(CategoryID);
if (mintReturn == -1)
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "alert", "alert('Cannot delete. Category is associated to a Product.');", true);
}
else
{
BindCategory();
PopulateCategory();
}
ScriptManager.RegisterStartupScript(this, this.GetType(), "alert", "ShowModalDiv('ModalWindow3','dvInnerWindow2',0);", true);
}