For SLE 11 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Mono/SLE_11_SP4/Mono.repo
zypper refresh
zypper install gtksourceview-sharp2
For SLE 11 SP2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Mono/SLE_11_SP2/Mono.repo
zypper refresh
zypper install gtksourceview-sharp2
For SLE 11 SP1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Mono/SLE_11_SP1/Mono.repo
zypper refresh
zypper install gtksourceview-sharp2
For SLE 11 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Mono/SLE_11/Mono.repo
zypper refresh
zypper install gtksourceview-sharp2